4.8 Review

Active-site and interface engineering of cathode materials for aqueous Zn-gas batteries

Related references

Note: Only part of the references are listed.
Article Chemistry, Multidisciplinary

Recent advances for Zn-gas batteries beyond Zn-air/oxygen battery

Rong Zhang et al.

Summary: Zn-gas batteries have been highly regarded in energy conversion and storage due to their high theoretical energy density. Besides the widely studied Zn-air/oxygen battery, other novel Zn-gas batteries, such as Zn-CO2, Zn-N2, and Zn-NO batteries, have emerged as a dual-purpose strategy to provide energy power and simultaneously upgrade pollutant/useless gases. This technology offers a low-cost and controllable method to produce value-added chemicals and fuels at the cathode driven by surplus electricity. However, there is a need for guidance in catalyst selection and energy system construction. This review summarizes recent achievements in typical Zn-gas batteries beyond Zn-air/oxygen, including their energy storage mechanism, production of value-added chemicals, and design of cathodic catalyst materials. The challenges and possible future directions of Zn-gas batteries are also discussed.

CHINESE CHEMICAL LETTERS (2023)

Article Chemistry, Multidisciplinary

Preconstructing Asymmetric Interface in Air Cathodes for High-Performance Rechargeable Zn-Air Batteries

Jia-Ning Liu et al.

Summary: A strategy of asymmetric interface preconstruction is proposed to fabricate asymmetric air cathodes for high-performance rechargeable zinc-air batteries. The asymmetric interface is preconstructed by introducing immiscible organic-water diphases within the air cathode, at which the electrocatalysts are in situ formed to achieve an asymmetric configuration. The as-fabricated asymmetric air cathodes realize high working rates and long cycling stability.

ADVANCED MATERIALS (2022)

Article Engineering, Environmental

Tailoring oxygenated groups of monolithic cobalt-nitrogen-carbon frameworks for highly efficient hydrogen peroxide production in acidic media

Wenxian Liu et al.

Summary: The study introduces a new method for efficient production of H2O2 by tailoring the surface structure and coordination environment of cobalt-carbon hybrids to achieve high 2e(-) selectivity. The CoNCF electrodes synthesized exhibit excellent H2O2 selectivity in acidic media, showing potential practical applications.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Engineering, Environmental

Coordination environment engineering to boost electrocatalytic CO2 reduction performance by introducing boron into single-Fe-atomic catalyst

Shuai Liu et al.

Summary: In this study, Fe-SA/BNC material was successfully fabricated and exhibited excellent CO2 reduction reaction activity, achieving remarkable current density and Faradaic efficiency through MEA. Density functional theory (DFT) calculations revealed the positive effect of introducing B on the desorption of *CO. Furthermore, the assembled Zn-CO2 battery demonstrated outstanding peak power density and stability for CO production.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Engineering, Environmental

Interfacial coupling porous cobalt nitride nanosheets array with N-doped carbon as robust trifunctional electrocatalysts for water splitting and Zn-air battery

Junnan Song et al.

Summary: A novel synthesis strategy was developed to prepare hierarchically porous cobalt nitride hybrid nano sheets, which exhibited remarkable catalytic activity. The CoN@NC electrode showed excellent catalytic performance in oxygen evolution reaction, hydrogen evolution reaction, and oxygen reduction reaction, making it a promising material for electrocatalysis and energy storage applications.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Physical

Surface hydrophobic modification enhanced catalytic performance of electrochemical nitrogen reduction reaction

Lijuan Niu et al.

Summary: The MoS2 nanostructures with a hydrophobic surface synthesized in this study promote the NRR by facilitating efficient three-phase contact of N-2, H2O, and catalyst, resulting in increased NH3 yield and FE due to high N-2 adsorption and depressed HER.

NANO RESEARCH (2022)

Article Chemistry, Physical

Mn-doping induced electronic modulation and rich oxygen vacancies on vertically grown NiFe2O4 nanosheet array for synergistically triggering oxygen evolution reaction

Yonghao Gan et al.

Summary: Large-scale electrolysis of water for high-purity hydrogen production is an effective solution to the energy crisis and environmental pollution. However, the lack of efficient, cheap, and stable catalysts hinders its industrial application. In this study, Mn-doped nickel ferrite nanosheets were synthesized using a simple hydrothermal process, displaying excellent electrocatalytic activity for the oxygen evolution reaction. The unique structure of the nanosheets and the effects of Mn doping contribute to the enhanced performance.

NANO RESEARCH (2022)

Article Chemistry, Multidisciplinary

Nitrogen-Doped Carbon Polyhedrons Confined Fe-P Nanocrystals as High-Efficiency Bifunctional Catalysts for Aqueous Zn-CO2 Batteries

Shuai Liu et al.

Summary: Emerging Fe-P-C structure, specifically Fe-P nanocrystals anchored in N-doped carbon polyhedrons (Fe-P@NCPs), has shown great potential for electrochemical catalysis in both CO2 reduction reaction (CO2RR) and Zn-CO2 batteries (ZCBs). These bifunctional electrocatalysts are synthesized through a simple strategy using self-templated zeolitic imidazolate frameworks (ZIFs) and high-temperature calcination. The resulting Fe-P@NCPs exhibit comparable CO2RR activity to the best-reported Fe-N-C structures, with a CO Faradaic efficiency of up to 95% at -0.55 V vs reversible hydrogen electrode (RHE). When used as cathode materials in ZCBs, the Fe-P@NCPs demonstrate peak power density of 0.85 mW cm(-2), energy density of 231.8 Wh kg(-1), cycling durability over 500 cycles, and outstanding stability in discharge voltage for 7 days. The presence of highly catalytic Fe-P nanocrystals in N-doped carbon matrix contributes to the high selectivity and efficiency of the battery by increasing catalytically active sites and improving interfacial charge-transfer conductivity for enhanced CO2RR activity.

SMALL (2022)

Review Chemistry, Multidisciplinary

Recent Advances in Metal-Gas Batteries with Carbon-Based Nonprecious Metal Catalysts

Haoran Liu et al.

Summary: This review summarizes the importance of carbon-based nonprecious metal catalysts in metal-gas batteries, introducing their advantages, synthetic strategies, and classification of active sites, and concluding with current metal-gas batteries using these catalysts.

SMALL (2022)

Article Chemistry, Multidisciplinary

A Controllable Dual Interface Engineering Concept for Rational Design of Efficient Bifunctional Electrocatalyst for Zinc-Air Batteries

Qian Lu et al.

Summary: The study introduces a controllable dual interface engineering concept for efficient bifunctional catalysts in zinc-air batteries, regulating charge, electron, and gas transfer to achieve high activity and stability.

SMALL (2022)

Article Chemistry, Physical

Strain engineering in the oxygen reduction reaction and oxygen evolution reaction catalyzed by Pt-doped Ti2CF2

Ninggui Ma et al.

Summary: Strain engineering is an effective approach to enhance the catalytic performance of Pt-doped Ti2CF2, particularly showing improved ORR and OER catalytic performance under specific strain conditions, while also increasing selectivity by suppressing HER.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Chemistry, Physical

C3 production from CO2 reduction by concerted *CO trimerization on a single-atom alloy catalyst

Ling Chen et al.

Summary: In this study, Density Functional Theory (DFT) calculations were used to investigate the electroreduction of carbon dioxide and carbon monoxide to C-3 products on densely arrayed Cu nanopyramids. It was found that the co-adsorption energy of three *CO intermediates is a descriptor for C-3 activity, and by applying single-atom alloy catalysts, this strength could be successfully tuned. The discovery of a concerted trimerization mechanism and the use of Ag-doped Cu nanopyramids enabled the direct electrosynthesis of a new C-3 product, paving the way for more long-chain oxygenate generation.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Chemistry, Physical

Self-driven dual hydrogen production system based on a bifunctional single-atomic Rh catalyst

Xianyun Peng et al.

Summary: A novel self-driven dual hydrogen production system has been proposed for efficient hydrogen production using highly-dispersed single Rh atoms supported on a catalyst. The system achieves an ultra-high H-2 generation rate and exhibits remarkable catalytic activities towards hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR). Experimental results and density functional theory calculations confirm the excellent catalytic properties of the catalyst.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Chemistry, Physical

Interface hydrophobic tunnel engineering: A general strategy to boost electrochemical conversion of N2 to NH3

Cheng Du et al.

Summary: A new strategy to enhance the selectivity and activity of nitrogen reduction reaction through self-assembled monolayer has been reported. The strategy inhibits the HER by impeding diffusion of water molecules and promoting adsorption of N2 molecules, thus improving the performance of NRR.

NANO ENERGY (2022)

Article Chemistry, Multidisciplinary

Heterointerface Engineering of Hierarchically Assembling Layered Double Hydroxides on Cobalt Selenide as Efficient Trifunctional Electrocatalysts for Water Splitting and Zinc-Air Battery

Junnan Song et al.

Summary: Engineering of structure and composition is crucial for modulating the electrocatalytic activity. In this study, hybrid nanostructured arrays (HNA) with branched and aligned structures were synthesized by hydrothermal-selenization-hybridization strategy. The resulting branched CoSe2@CoNi LDH HNA exhibits enhanced electrocatalytic performance towards oxygen evolution/reduction and hydrogen evolution reaction. The construction of heterostructure effectively lowers the reaction barrier and improves electrical conductivity, favoring the enhanced electrochemical performance. This work provides new guidance for the development of multifunctional electrocatalysts.

ADVANCED SCIENCE (2022)

Review Chemistry, Multidisciplinary

Rational Synthesis and Regulation of Hollow Structural Materials for Electrocatalytic Nitrogen Reduction Reaction

Cong Xue et al.

Summary: Hollow structural materials as NRR catalysts offer advantages such as reducing activation energy and enhancing NRR activity.

ADVANCED SCIENCE (2022)

Article Materials Science, Multidisciplinary

Hollow CoFe-layered double hydroxide polyhedrons for highly efficient CO2 electrolysis

Miaosen Yang et al.

Summary: A new type of CoFe layered double hydroxide/hydroxide tungsten was successfully synthesized and showed excellent electrocatalytic performance with stability.

SCIENCE CHINA-MATERIALS (2022)

Article Materials Science, Multidisciplinary

Integration of partially phosphatized bimetal centers into trifunctional catalyst for high-performance hydrogen production and flexible Zn-air battery

Miaosen Yang et al.

Summary: A hybrid iron and cobalt-based metal alloy phosphide catalyst with excellent kinetics for oxygen reduction reaction, oxygen evolution reaction, and hydrogen evolution reaction was prepared. The catalyst exhibited outstanding performance in assembled batteries, confirming its significance in energy conversion and storage.

SCIENCE CHINA-MATERIALS (2022)

Article Materials Science, Multidisciplinary

MnO2 nanoarray with oxygen vacancies: An efficient catalyst for NO electroreduction to NH3 at ambient conditions

Zerong Li et al.

Summary: The study presents a MnO2 nanowire array with oxygen vacancies as a high-active and stable electrocatalyst for NO reduction into NH3. Under specific conditions, this catalyst shows high NH3 yield and Faradic efficiency. Density function theory calculations suggest that the presence of oxygen vacancies enhances NO adsorption on the MnO2-x surface.

MATERIALS TODAY PHYSICS (2022)

Article Chemistry, Multidisciplinary

Hydrophobization Engineering of the Air-Cathode Catalyst for Improved Oxygen Diffusion towards Efficient Zinc-Air Batteries

Kun Tang et al.

Summary: Poor oxygen diffusion at multiphase interfaces in the air cathode suppresses the energy densities of zinc-air batteries. To solve this problem, a hydrophobic surface was created by coating a polytetrafluoroethylene layer on the surfaces of Co3O4 nanosheets grown on carbon cloth, promoting the formation of more three-phase reaction interfaces and improved oxygen diffusion. The resulting hydrophobic-Co3O4 nanosheets/carbon cloth electrode exhibited higher limiting current density and power density than the untreated-Co3O4 nanosheets/carbon cloth electrode.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

Article Chemistry, Multidisciplinary

Amorphous Boron Carbide on Titanium Dioxide Nanobelt Arrays for High-Efficiency Electrocatalytic NO Reduction to NH3

Jie Liang et al.

Summary: In this study, an amorphous B2.6C supported on a TiO2 nanoarray was developed as a nanocatalyst for NH3 production. It exhibited high activity and durability in NO electroreduction compared to other catalysts. Additionally, a Zn-NO battery based on this catalyst achieved high power density and NH3 yield.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

Article Chemistry, Multidisciplinary

Theory-Guided Regulation of FeN4 Spin State by Neighboring Cu Atoms for Enhanced Oxygen Reduction Electrocatalysis in Flexible Metal-Air Batteries

Ting He et al.

Summary: Iron, nitrogen-codoped carbon nanocomposites have been found to be effective electrocatalysts for the oxygen reduction reaction due to the formation of FeNxCy coordination moieties. Experimental and computational results show that incorporating single Cu sites can decrease the magnetic moment of the Fe centers and significantly enhance ORR activity over a wide pH range. When used as cathode catalysts in aluminum-air and zinc-air batteries, the Fe-N-C nanocomposites exhibit superior performance compared to commercial Pt/C or Pt/C-RuO2 catalysts.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

Article Chemistry, Physical

Single palladium site in ordered porous heteroatom-doped carbon for high-performance alkaline hydrogen oxidation

Haoxuan Liu et al.

Summary: This study reports a catalyst characterized by single-atomic Pd sites, which exhibits remarkable activity and stability in alkaline hydrogen oxidation reaction through synergistic effect with heteroatoms. This research provides guidance for developing highly efficient and stable catalysts for alkaline fuel cells.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Physical

Highly dispersed Bi clusters for efficient rechargeable Zn-CO2 batteries

Miaosen Yang et al.

Summary: The study presents atomically dispersed Bi clusters supported on hollow carbon spheres as an effective electrocatalyst for reducing CO2 to formate with high faradaic efficiency and durability. The Zn-CO2 battery utilizing this catalyst achieves a peak power density and impressive cycle rechargeability, providing a promising alternative for CO2 utilization and energy storage.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Physical

Graphene composites with Ru-RuO2 heterostructures: Highly efficient Mott-Schottky-type electrocatalysts for pH-universal water splitting and flexible zinc-air batteries

Nan Wang et al.

Summary: In this study, graphene nanocomposites with Ru-RuO2 Mott-Schottky heterojunctions were prepared by pyrolysis, showing remarkable electrocatalytic activity over a wide pH range and serving as an effective air cathode catalyst for zinc-air batteries.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Physical

Stable and efficient hydrogen evolution reaction catalyzed by NiO-Rh2P heterostructure electrocatalyst

Shuyuan Pan et al.

Summary: A NiO-Rh2P heterostructure electrocatalyst was constructed by phosphating NiO-Rh structure. It showed high water dissociation capability and lower overpotential, and exhibited robust stability due to the strong electronic interplay between NiO and Rh2P.

CATALYSIS COMMUNICATIONS (2022)

Article Engineering, Environmental

Electrospinning construction of heterostructural Co3W3C/CoP nanoparticles embedded in N, P-doped hierarchically porous carbon fibers as excellent multifunctional electrocatalyst for Zn-air batteries and water splitting

Yuning Zhang et al.

Summary: In this study, a facile electrospinning method was used to construct interfacial engineering heterostructures of Co3W3C/CoP nanoparticles in N, P-doped hierarchically porous carbon fibers, resulting in abundant interfaces and multiple active sites. The fabricated catalysts showed excellent trifunctional electrocatalytic activities for hydrogen evolution reaction, oxygen evolution reaction, and oxygen reduction reaction, while also demonstrating high performance in rechargeable zinc-air batteries and overall water splitting.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Physical

Zeolitic Imidazolate Framework-Derived Copper Single AtomAnchored on Nitrogen-Doped Porous Carbon as a Highly EfficientElectrocatalyst for the Oxygen Reduction Reaction toward Zn-AirBattery

Wen-Jun Niu et al.

Summary: Copper single atoms anchored on nitrogen-doped porous carbon (Cu-N/PC) derived from zeolitic imidazolate frameworks (ZIFs) demonstrate highly efficient electrocatalytic activity for the oxygen reduction reaction (ORR). A nitrogen-rich bridge molecule, tubular g-C3N4 (TCN), can trap free Cu ions through electrostatic interaction, leading to Cu-ion-doped TCN which regulates the copper and nitrogen doping content, electronic structure, specific surface area, and pore diameter of Cu-N/PC. The Cu-N/PC catalyst exhibits a higher ORR activity than commercially available Pt/C catalyst, with a more positive onset potential and half-wave potential.

CHEMISTRY OF MATERIALS (2022)

Article Chemistry, Multidisciplinary

Metal-doped PdH(111) Catalysts for CO2 Reduction

Changzhi Ai et al.

Summary: PdH-based catalysts show promise for CO2 reduction and hydrogen evolution reaction. Using density functional theory, Ti and Nb dopants are found to exhibit excellent catalytic activity and CO2 selectivity on PdH surface, with good stability.

CHEMSUSCHEM (2022)

Article Chemistry, Inorganic & Nuclear

Enhancing Electrocatalytic NO Reduction to NH3by the CoS Nanosheet with Sulfur Vacancies

Longcheng Zhang et al.

Summary: In this study, it was demonstrated that CoS nanosheets with sulfur vacancies (CoS1-x) act as efficient catalysts for the electrochemical conversion of NO to NH3, exhibiting high production rate and Faradaic efficiency. The Zn-NO battery with CoS1-x showed excellent performance, indicating its potential application in nitrogen oxide conversion.

INORGANIC CHEMISTRY (2022)

Article Chemistry, Physical

Tuning the coordination environment of single-atom catalyst M-N-C towards selective hydrogenation of functionalized nitroarenes

Dan Zhou et al.

Summary: Fine-tuning the coordination environment of single-atom catalysts (SACs) using glutamic acid as the N/C source and pyrolysis atmosphere as a regulator has been shown to effectively optimize catalytic performances. This approach delicately tunes the M-N coordination number and electronic structure, leading to enhanced catalytic activity. Particularly, the Co-N-C SAC synthesized through this method exhibited significantly higher turnover frequency and selectivity in hydrogenation reactions compared to state-of-the-art noble-metal-free M-N-C catalysts.

NANO RESEARCH (2022)

Review Chemistry, Physical

Design concept for electrocatalysts

Yao Wang et al.

Summary: Metal-based electrocatalysts with different sizes have shown different catalytic behaviors, and regulating the coordination environment of active sites is crucial for designing efficient electrocatalysts. This review summarizes the recent progress in heterogeneous supported single atoms, nanoclusters, and nanoparticles catalysts, proposing key factors for enhancing electrocatalytic performance and discussing current challenges and future opportunities in this field.

NANO RESEARCH (2022)

Article Chemistry, Physical

Engineering cobalt sulfide/oxide heterostructure with atomically mixed interfaces for synergistic electrocatalytic water splitting

Xiaoyang Wang et al.

Summary: The research team developed a novel step-wise approach to construct the Co9S8@Co3O4/NF hybrid on nickel foam, which shows excellent electrocatalytic performance and is a potential material for water electrolysis.

NANO RESEARCH (2022)

Article Chemistry, Physical

Bi nanoparticles/carbon nanosheet composite: A high-efficiency electrocatalyst for NO reduction to NH3

Qian Liu et al.

Summary: By developing Bi nanoparticles/carbon nanosheet composite as a catalyst, highly efficient NO reduction and selective NH3 formation can be achieved.

NANO RESEARCH (2022)

Article Chemistry, Physical

FeP nanorod array: A high-efficiency catalyst for electroreduction of NO to NH3 under ambient conditions

Jie Liang et al.

Summary: This paper introduces an FeP nanorod array on carbon cloth as an efficient catalyst for NO electroreduction to NH3. Under experimental conditions, the catalyst exhibits low onset potential, high Faradaic efficiency, and large NH3 yield, while maintaining good stability. Furthermore, the catalytic mechanism of the catalyst is investigated through theoretical calculations.

NANO RESEARCH (2022)

Article Chemistry, Physical

Highly dispersed Ag clusters for active and stable hydrogen peroxide production

Mengmeng Jin et al.

Summary: This study demonstrates an active and stable catalyst composed of highly dispersed Ag nanoclusters on N-doped hollow carbon spheres, which can effectively reduce O-2 molecules into H2O2 with high selectivity and durability in acidic media.

NANO RESEARCH (2022)

Article Multidisciplinary Sciences

Hollow mesoporous atomically dispersed metal-nitrogen-carbon catalysts with enhanced diffusion for catalysis involving larger molecules

Xu Han et al.

Summary: Single-atom catalysts show promise in various applications with maximal atom utilization efficiency, but controlled synthesis with appropriate porous structures remains a challenge. This study presents a facile topo-conversion strategy for fabricating hollow mesoporous metal-nitrogen-carbon catalysts, which exhibit enhanced diffusion for catalysis.

NATURE COMMUNICATIONS (2022)

Article Chemistry, Applied

Engineering core-shell Co9S8/Co nanoparticles on reduced graphene oxide: Efficient bifunctional Mott-Schottky electrocatalysts in neutral rechargeable Zn-Air batteries

Xingkun Wang et al.

Summary: It is significant to understand how to improve electron transfer and ion/oxygen transport in catalyzing oxygen reduction reaction and oxygen evolution reaction (ORR and OER) for the rational construction of high-efficient bifunctional electrocatalysts. In this study, a novel three-in-one catalyst, Co9S8/Co-rGO, was synthesized, which exhibited abundant Mott-Schottky heterogeneous-interfaces, well-defined core-shell nanostructure, and defective carbon architecture. The integrated core-shell Mott-Schottky Co9S8/Co-rGO catalyst delivered robust and efficient rechargeable ZABs performance in neutral solution electrolytes.

JOURNAL OF ENERGY CHEMISTRY (2022)

Article Chemistry, Physical

Electrochemistry of metal-CO2 batteries: Opportunities and challenges

Christopher James Fetrow et al.

Summary: This review provides an overview of the fundamental electrochemistry and mechanisms of metal-CO2 batteries, including material selection, design considerations, electrochemical charge and discharge mechanisms, and catalyzed behaviors. Understanding the underlying electrochemistry of metal-CO2 batteries can lead to the development of battery technologies applicable to a wide range of carbon capture and energy storage applications.

ENERGY STORAGE MATERIALS (2022)

Article Chemistry, Physical

Soft template-directed interlayer confinement synthesis of a Fe-Co dual single-atom catalyst for Zn-air batteries

Yunyan Wu et al.

Summary: This study reports a soft template-directed synthesis method for Fe-Co DSACs. Fe and Co single atoms are stabilized on 2D carbon nanosheets separately to form a FeN4S1/CoN4S1 configuration, which optimizes the catalytic activity for oxygen reduction reaction. The Fe-Co DSAC exhibits outstanding performance in oxygen reduction reaction and Zn-air batteries, outperforming monometallic Fe and Co SACs.

ENERGY STORAGE MATERIALS (2022)

Article Chemistry, Multidisciplinary

Enzyme-Inspired Microenvironment Engineering of a Single-Molecular Heterojunction for Promoting Concerted Electrochemical CO2 Reduction

Shu-Guo Han et al.

Summary: In this study, an enzyme-inspired single-molecular heterojunction electrocatalyst was designed for CO2 reduction reaction and CO2 electrolysis. It exhibits outstanding catalytic performance, outperforming other catalysts, and its mechanism for improving reaction efficiency is revealed through deuterium kinetic isotope effect and proton inventory studies.

ADVANCED MATERIALS (2022)

Article Chemistry, Physical

Nitrogen-incorporated iron phosphosulfide nanosheets as efficient bifunctional electrocatalysts for energy-saving hydrogen evolution

Hao Zhang et al.

Summary: Urea-assisted hydrogen evolution is a promising approach for reducing energy consumption in hydrogen production. In this study, nitrogen-doped iron phosphorus trisulfide nanosheets were prepared and exhibited excellent performance as bifunctional electrocatalysts for both the hydrogen evolution reaction and urea oxidation reaction. The development of FePS3-based materials provides a new strategy for energy-saving hydrogen production.

IONICS (2022)

Article Materials Science, Multidisciplinary

Engineering of Co3O4@Ni2P heterostructure as trifunctional electrocatalysts for rechargeable zinc-air battery and self-powered overall water splitting

Xiaolin Hu et al.

Summary: In this study, highly efficient, robust, and nonprecious electrocatalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) were developed. The heterostructural Co3O4@Ni2P arrays exhibited numerous reaction sites, unique interfacial electronic structure, and fast charge transfer kinetics. The electrocatalysts showed ultralow overpotentials for OER and HER, and demonstrated excellent performance in rechargeable Zn-air batteries and overall water splitting. This work provides insights into the design of efficient trifunctional electrocatalysts and the understanding of the interfacial electronic structures and catalytic properties.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2022)

Article Chemistry, Physical

Understanding the structure-performance relationship of active sites at atomic scale

Runze Li et al.

Summary: This article discusses the key factors affecting the catalytic performance of metal-based atomically dispersed catalysts and their relationship with the active sites. It first introduces the effectiveness of active site design through coordination effects, then discusses the role of chemical bonds in the active sites and the influence of the spacing of active atoms in intermetallic compounds on catalytic behavior. Additionally, the importance of synergistic effects in catalyst design is emphasized, and the key parameters affecting catalytic performance at the atomic scale are summarized.

NANO RESEARCH (2022)

Article Chemistry, Physical

Atomic-Level Modulation-Induced Electron Redistribution in Co Coordination Polymers Elucidates the Oxygen Reduction Mechanism

Liu Lin et al.

Summary: By modulating the charge density around the cobalt centers, three cobalt coordination polymer catalysts were designed and synthesized to optimize the performance of the oxygen reduction reaction (ORR). Experimental results show that Co-DABDT@CNTs with Co-N2S2 exhibits a high half-wave potential and outperforms other catalysts, including Pt/C. Systematic characterization and theoretical simulations reveal the mechanism behind this optimization.

ACS CATALYSIS (2022)

Article Nanoscience & Nanotechnology

Preparation of high entropy alloys and application to catalytical water electrolysis

Quan Zhang et al.

Summary: High entropy alloys are considered a major breakthrough in alloying concepts, with unique design concepts and mixed entropy effects that make them potentially valuable in many applications across various fields. This Research Update summarizes recent research progress on high entropy alloy catalysts in electrolytic water splitting, covering their definition, properties, preparation methods, catalytic effects, and future development trends and application prospects.

APL MATERIALS (2022)

Article Chemistry, Physical

Cu2O-Derived PtCu Nanoalloy toward Energy-Efficient Hydrogen Production via Hydrazine Electrolysis under Large Current Density

Shangmeng Ge et al.

Summary: In this study, PtCu nanoalloys were synthesized through a template-assisted method. The regulated crystal structure and synergistic effect between Pt and Cu contribute to the excellent bifunctional activities of PtCu-NA in overall water splitting. The as-prepared nanoalloy exhibits low overpotentials and high efficiency, outperforming commercial Pt/C in both hydrogen evolution and hydrazine oxidation reactions.

ACS APPLIED ENERGY MATERIALS (2022)

Article Chemistry, Physical

Recent advances in non-noble metal-based bifunctional electrocatalysts for overall seawater splitting

Hao Zhang et al.

Summary: Seawater electrolysis is an attractive method for clean energy/hydrogen production due to the abundance of seawater. However, the scarcity of precious metals and inadequate materials pose challenges in obtaining bifunctional electrocatalysts with high catalytic activity and durability. This review introduces the mechanism and challenges of seawater electrolysis and summarizes optimization strategies for non-noble-metal-based electrocatalysts to provide guidance for the commercialization of seawater electrolysis.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Chemistry, Physical

A theoretical descriptor for screening efficient NO reduction electrocatalysts from transition-metal atoms on N-doped BP monolayer

Jie Wu et al.

Summary: This study systematically investigates the potentials of 29 transition-metal atoms anchored on the nitrogen-doped BP monolayer as efficient electrocatalysts for the electrochemical reduction of nitric oxide (NO). The MoN3/BP and IrN3/BP monatomic catalysts are identified as promising candidates for the synthesis of ammonia (NH3) due to their high limiting potentials and rate constants. The electronic analysis reveals the hybridization between the metal orbitals and NO species, leading to the activation of the adsorbed NO. Furthermore, the MoN3/BP and IrN3/BP catalysts exhibit high thermal stabilities and can be easily synthesized using precursor materials. The results provide insights for the design of efficient NORR electrocatalysts and enhance the understanding of the conversion mechanism from NO to NH3.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

MoC nanocrystals confined in N-doped carbon nanosheets toward highly selective electrocatalytic nitric oxide reduction to ammonia

Ge Meng et al.

Summary: In this study, molybdenum carbide nanocrystals confined by nitrogen-doped carbon nanosheets were designed as an efficient electrocatalyst for reducing nitrogen oxide to ammonia. The catalyst exhibited high Faradaic efficiency and yield rate, as well as excellent stability. Additionally, the feasibility of the catalyst was demonstrated in a Zn-NO battery.

NANO RESEARCH (2022)

Article Chemistry, Physical

Topochemical domain engineering to construct 2D mosaic heterostructure with internal electric field for high-performance overall water splitting

Quan Quan et al.

Summary: This study presents the rational design of bifunctional two-dimensional heterostructures for efficient and durable electrocatalytic water splitting. The as-prepared electrocatalyst shows excellent activity and long-term stability, outperforming most reported bifunctional heterostructures. The strongly coupled heterointerfaces and multi-porous nanosheet arrays contribute to enhanced electron transfer and active site exposure, accelerating the reaction kinetics. The electrolyzer, when combined with a silicon photovoltaic solar cell, demonstrates great potential for practical photovoltaic-electrolysis applications.

NANO ENERGY (2022)

Article Materials Science, Multidisciplinary

Theory-oriented screening and discovery of advanced energy transformation materials in electrocatalysis

Hongyu Jing et al.

Summary: This review comprehensively outlines the latest progress of theory-guided design of advanced energy transformation materials, with a focus on the study of single atoms in various power devices and electrocatalytic conversion reactions related to energy. The electronic structure, interaction mechanism, and reaction activation path are discussed, and experimental synthesis strategies, structural recognition, and electrocatalytic performance are determined. Some viewpoints into the current issues and future design concept are also provided.

ADVANCED POWDER MATERIALS (2022)

Article Chemistry, Physical

Rationally designed nitrogen-doped carbon macroporous fibers with loading of single cobalt sites for efficient aqueous Zn-CO2 batteries

Yafei Zhao et al.

Summary: Atomically dispersed metal catalysts are promising materials for carbon-neutral technologies. Researchers developed a multistep templating approach to fabricate cobalt single-atom-decorated nitrogen-doped carbon macroporous fibers, which exhibited excellent performance in CO2 electroreduction and aqueous ZnCO2 batteries.

CHEM CATALYSIS (2022)

Review Chemistry, Physical

Atomically Dispersed Metal-Based Catalysts for Zn-CO2 Batteries

Sanshuang Gao et al.

Summary: Rechargeable aqueous Zn-CO2 batteries have great potential in addressing environmental problems and energy crises due to their utilization of CO2 and energy output. Developing efficient and stable CO2 reduction reaction (CO2RR) electrocatalysts is crucial for the advancement of this technology. Atomically dispersed metal-based catalysts (ADMCs), with high atom-utilization efficiency and superior catalytic activity, are being explored as promising candidates for Zn-CO2 batteries. Recent research has focused on the development of ADMCs, including transition metal and non-transition metal sites, and the relationship between active site structures and CO2RR activity/Zn-CO2 battery performance.

SMALL STRUCTURES (2022)

Review Chemistry, Multidisciplinary

Low-dimensional material supported single-atom catalysts for electrochemical CO2 reduction

Bingqing Wang et al.

Summary: Converting CO2 emissions into valuable carbonaceous chemicals/fuels is a sustainable approach for carbon balance and alleviating energy shortage. Low-dimensional material supported single-atom catalysts have shown great potential in electrochemical CO2 reduction reaction. This review summarizes the synthesis strategies and types of low-dimensional material supported single-atom catalysts, and highlights the optimization strategies for CO2 electroreduction. The perspectives and challenges of utilizing these catalysts for electrochemical CO2 reduction are also discussed.

SMARTMAT (2022)

Review Chemistry, Physical

Single-atom catalysis for carbon neutrality

Ligang Wang et al.

Summary: Currently, global energy consumption heavily relies on traditional fossil fuels, leading to resource scarcity and significant carbon dioxide emissions. The concept of carbon neutrality has been proposed by many countries to address this issue. Two main strategies, reducing CO2 emissions and developing sustainable clean energy, are crucial in achieving carbon neutrality. This review highlights the importance of advanced single-atom catalysts (SACs) in converting CO2 into efficient carbon energy and introduces energy conversion technologies and devices that can replace polluting fossil fuels, such as photocatalytic and electrocatalytic water splitting. The review concludes with an overview of the challenges and future applications of SACs in contributing to carbon neutrality.

CARBON ENERGY (2022)

Article Chemistry, Multidisciplinary

NiFe layered double hydroxide nanosheet array for high-efficiency electrocatalytic reduction of nitric oxide to ammonia

Ge Meng et al.

Summary: This research demonstrates that a nickel-iron layered double hydroxide nanosheet array exhibits promising catalytic performance under ambient conditions, and its superior performance is further confirmed in a Zn-NO battery.

CHEMICAL COMMUNICATIONS (2022)

Article Chemistry, Multidisciplinary

Polycrystalline SnSx nanofilm enables CO2 electroreduction to formate with high current density

Xinzhong Wang et al.

Summary: Polycrystalline SnSx nanofilms exhibit high faradaic efficiency and stability for formate production, even at a broad range of partial current densities.

CHEMICAL COMMUNICATIONS (2022)

Article Chemistry, Inorganic & Nuclear

Accelerating hydrazine-assisted hydrogen production kinetics with Mn dopant modulated CoS2 nanowire arrays

Junrong Hou et al.

Summary: This study reports a Mn-doped CoS2 catalyst with excellent bifunctional electrocatalytic activity and long-term stability for the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR). The introduction of Mn significantly reduces the Gibbs free energy of the adsorbed H* and the potential rate-limiting step for the HzOR process. This work provides theoretical guidance for the design of advanced bifunctional electrocatalysts and promotes high efficiency and energy-saving H-2 production technology.

INORGANIC CHEMISTRY FRONTIERS (2022)

Article Chemistry, Physical

A NiFe/NiSe2 heterojunction bifunctional catalyst rich in oxygen vacancies introduced using dielectric barrier discharge plasma for liquid and flexible all-solid-state rechargeable Zn-air batteries

Tingting Hu et al.

Summary: A nitrogen-doped carbon nanotube supported NiFe/NiSe2 heterostructure catalyst rich in oxygen vacancies has been successfully synthesized using dielectric barrier discharge plasma. The catalyst exhibits superior catalytic activity for the oxygen evolution reaction and oxygen reduction reaction, outperforming most previously reported catalysts. The unique heterostructure and oxygen vacancies/defects were verified to synergistically promote the catalytic process and greatly improve the catalytic performance through physical structure characterization, electrochemical properties, and DFT calculation studies.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Chemistry, Physical

An efficient screening strategy towards multifunctional catalysts for the simultaneous electroreduction of NO3-, NO2- and NO to NH3

Peng Lv et al.

Summary: This study proposes an efficient strategy to screen multifunctional electrocatalysts that can simultaneously reduce all NOx species. By using the first-principles method and taking double-atom catalysts embedded N-doped graphene as examples, the proposed strategy is proven to be effective, and Cu-2@NG is identified as the best catalyst.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Chemistry, Physical

Nitric oxide reduction reaction for efficient ammonia synthesis on topological nodal-line semimetal Cu2Si monolayer

Zebin Ren et al.

Summary: This study evaluates the NORR activity of Cu2Si monolayer through first-principles calculations and finds that it exhibits excellent NORR activity. Additionally, the introduction of p-block elements can enhance the electrocatalytic performance. The results provide a new avenue for developing efficient electrocatalysts based on quantum topological materials.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Materials Science, Multidisciplinary

Synergistic Effect of Metal Doping and Tethered Ligand Promoted High-Selectivity Conversion of CO2 to C2 Oxygenates at Ultra-Low Potential

Xiaowan Bai et al.

Summary: By introducing a second metal and a functional ligand, a design strategy is proposed to achieve high selectivity of C-2 oxygenates and effectively inhibit the HER on the Cu(100) surface. This approach provides a new method to improve the electrocatalytic reduction of CO2.

ENERGY & ENVIRONMENTAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

Modulating Single-Atom Palladium Sites with Copper for Enhanced Ambient Ammonia Electrosynthesis

Lili Han et al.

Summary: The work introduces a catalyst with diatomic Pd-Cu sites on N-doped carbon to address the challenges in electrochemical reduction of N-2 to NH3, achieving high Faradaic efficiency and desirable NH3 yield rate. The research opens up a pathway for engineering single-atom-based electrocatalysts for enhanced ammonia electrosynthesis.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Review Chemistry, Physical

Substitutional doping in 2D transition metal dichalcogenides

Leyi Loh et al.

Summary: This review summarizes recent progress in doping methods and understanding of doping effects in two-dimensional van der Waals transition metal dichalcogenides, showing that a variety of elements can act as either n-type or p-type dopants in these materials.

NANO RESEARCH (2021)

Article Nanoscience & Nanotechnology

Biomass-Derived N-Doped Carbon for Efficient Electrocatalytic CO2 Reduction to CO and Zn-CO2 Batteries

Xiaoqiong Hao et al.

Summary: This study successfully prepared N-doped graphitized carbon with high N-doping content and ultrahigh specific surface area using low-cost wood biomass, demonstrating excellent CO2 reduction reaction activity and long-term stability. The carbon material also showed promising performance as a cathode material in Zn-CO2 batteries. By converting waste biomass into valuable electrocatalysts, this work provides a new strategy for solving carbon-related issues.

ACS APPLIED MATERIALS & INTERFACES (2021)

Review Chemistry, Multidisciplinary

Development of Electrocatalysts for Efficient Nitrogen Reduction Reaction under Ambient Condition

Dong Liu et al.

Summary: Efficient electrocatalysts play a crucial role in the electrochemical synthesis of ammonia. This review systematically summarizes recent developments in novel electrocatalysts and discusses various strategies to enhance catalytic performance.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Electroreduction of Carbon Dioxide Driven by the Intrinsic Defects in the Carbon Plane of a Single Fe-N4 Site

Wenpeng Ni et al.

Summary: By coupling with single-atom Fe-N-4 sites, the activity of intrinsic carbon defects can be significantly improved, leading to remarkable enhancements in electrocatalytic performance for CO2 reduction. The resulting catalyst shows high CO Faradaic efficiency, CO selectivity, and current density, demonstrating great potential for the development of rechargeable Zn-CO2 batteries.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Electron Localization and Lattice Strain Induced by Surface Lithium Doping Enable Ampere-Level Electrosynthesis of Formate from CO2

Shuai Yan et al.

Summary: A surface-lithium-doped tin (s-SnLi) catalyst was developed to enhance the activity and selectivity of CO2 electroreduction to formate. The catalyst exhibited excellent performance with high Faradaic efficiency and stability in Zn-CO2 batteries, showing potential for commercialization.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Multidisciplinary

Rational Fabrication of Low-Coordinate Single-Atom Ni Electrocatalysts by MOFs for Highly Selective CO2 Reduction

Yan Zhang et al.

Summary: A single-atom Ni catalyst with different N coordination numbers was fabricated using a post-synthetic metal substitution strategy. The Ni-N-3-C catalyst showed significantly enhanced COOH* formation leading to accelerated CO2 reduction, achieving high CO Faradaic efficiency and excellent performance in Zn-CO2 battery. This work provides a new approach for modulation of coordination microenvironment in single-atom catalysts for CO2 utilization.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Multidisciplinary

Atomic-Level Modulation of Electronic Density at Cobalt Single-Atom Sites Derived from Metal-Organic Frameworks: Enhanced Oxygen Reduction Performance

Yuanjun Chen et al.

Summary: This study demonstrates the correlation between atomic configuration induced electronic density of single-atom Co active sites and oxygen reduction reaction (ORR) performance. The designed and synthesized Co-1-N3PS/HC catalyst shows outstanding ORR activity in alkaline and acidic media, surpassing Pt/C and most non-precious ORR electrocatalysts. Insights from this work promote rational design of efficient catalysts.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Physical

Encapsulating vanadium nitride nanodots into N,S-codoped graphitized carbon for synergistic electrocatalytic nitrogen reduction and aqueous Zn-N2 battery

Xian-Wei Lv et al.

Summary: This study developed a promising catalyst VN@NSC with VN nanodots embedded in an ultrathin N,S-codoped carbon matrix for efficient ENRR, demonstrating high activity, stability, pH independence, and high NH3 yield. Additionally, VN@NSC showed significant potential for practical applications in Zn-N-2 aqueous batteries.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Engineering, Environmental

Mott-Schottky heterojunction of Co/Co2P with built-in electric fields for bifunctional oxygen electrocatalysis and zinc-air battery

Haoqi Yang et al.

Summary: A high-performance bifunctional electrocatalyst composed of Co/Co2P nanoparticles encapsulated in nitrogen and phosphorus co-doped carbon nanotubes (NPCNTs) has been successfully synthesized via a mechanochemistry-pyrolysis approach. The catalyst exhibits outstanding ORR/OER activities, high power density, and cycling life, making it a promising cathode material for rechargeable ZABs. Theoretical calculations support the enhanced electron transport and improved intermediate adsorption in the electrocatalytic process.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Porous N, B co-doped carbon nanotubes as efficient metal-free electrocatalysts for ORR and Zn-air batteries

Peng Wei et al.

Summary: This study introduces a solid-phase route to prepare porous nitrogen and boron co-doped carbon nanotubes catalysts, demonstrating superior catalytic performance in both acidic and alkaline electrolytes. The catalyst also shows high operating voltage and peak power density in Zn-air batteries, showcasing comparable electrocatalytic performance to commercial Pt/C catalyst.

CHEMICAL ENGINEERING JOURNAL (2021)

Review Materials Science, Multidisciplinary

Recent advance in single-atom catalysis

Zeng-Xi Wei et al.

Summary: Single-atom catalysts (SACs) have shown great potential in various catalytic fields due to their high atom utilization efficiency and catalytic activity, but fabricating SACs with high metal loading and investigating their reaction mechanisms remain significant challenges. This review highlights the recent developments and future research directions of SACs in thermal, electrocatalytic, and photocatalytic applications.

RARE METALS (2021)

Article Chemistry, Physical

Local Modulation of Single-Atomic Mn Sites for Enhanced Ambient Ammonia Electrosynthesis

Lili Han et al.

Summary: The study focuses on optimizing the local structures of single-atomic active sites for the N-2 reduction reaction through controlling Mn-O bonding conditions. By constructing single Mn-O3N1 sites anchored on porous carbon, an enhanced NH3 yield rate was achieved, attributed to unique geometry and electronic structures that facilitate N-2 molecule adsorption and activation.

ACS CATALYSIS (2021)

Review Chemistry, Physical

Interface Engineering of Air Electrocatalysts for Rechargeable Zinc-Air Batteries

Minghe Luo et al.

Summary: This review emphasizes the importance of heterostructured air electrocatalysts developed through interface engineering in enhancing oxygen electrocatalysis performance, and highlights the potential relationship between interface chemistry and oxygen electrocatalysis kinetics.

ADVANCED ENERGY MATERIALS (2021)

Article Chemistry, Physical

Metal-Free Bifunctional Ordered Mesoporous Carbon for Reversible Zn-CO2 Batteries

Sanshuang Gao et al.

Summary: The use of NOMC as a cathode in Zn-CO2 batteries enables high efficiency and stability in CO2 reduction and oxygen evolution, which is promising for CO2 fixation and energy storage.

SMALL METHODS (2021)

Article Nanoscience & Nanotechnology

Self-Healing and Anti-CO2 Hydrogels for Flexible Solid-State Zinc-Air Batteries

Siyuan Zhao et al.

Summary: A novel thermoreversible alkaline hydrogel electrolyte is reported to solve the problems of poor electrolyte/electrode contact, mechanical degradation, and CO2 corrosion encountered by flexible solid-state zinc-air batteries in practical applications. The hydrogel electrolyte can transform from solid to liquid state through a cooling process, restoring the electrolyte layer and enhancing electrode-electrolyte contact. The ZAB based on this hydrogel electrolyte shows an unprecedented anti-CO2 property and significantly improves discharge duration compared to ZABs with liquid electrolyte.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Nanoscience & Nanotechnology

Aqueous Rechargeable Zn-N2 Battery Assembled by Bifunctional Cobalt Phosphate Nanocrystals-Loaded Carbon Nanosheets for Simultaneous NH3 Production and Power Generation

Jin-Tao Ren et al.

Summary: This study developed a water-rechargeable Zn-N-2 battery with the CoPi/NPCS catalyst for efficient N-2 reduction to NH3 in alkaline electrolyte, achieving stable discharge performance and high productivity. The battery also demonstrated impressive power output and energy density, surpassing previous Zn-N-2 batteries.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Multidisciplinary

Surface and Interface Engineering of Nanoarrays toward Advanced Electrodes and Electrochemical Energy Storage Devices

Linpo Li et al.

Summary: The use of 3D nanoarrays as electrode architecture can enhance mass and electron transport within the electrode, improve charge transfer across interfaces, and provide an ideal platform for engineering. Challenges and future directions for surface/interface engineering of 3D nanoarrays include strategies to optimize solid-state interfaces and achieve solid electrolyte infiltration.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Facilitating the Deprotonation of OH to O through Fe4+-Induced States in Perovskite LaNiO3 Enables a Fast Oxygen Evolution Reaction

Gaoliang Fu et al.

Summary: The study shows that the Fe4+ state is crucial for enhancing the OER activity of LaNiO3, while Fe3+ has little effect. Fe4+ states increase Ni/Fe 3d and O 2p hybridization, reducing the energy barrier for electron transfer.

SMALL (2021)

Article Chemistry, Physical

Electronically Modified Atomic Sites Within a Multicomponent Co/Cu Composite for Efficient Oxygen Electroreduction

Qingran Zhang et al.

Summary: The novel ORR catalyst, SA-CoCu@Cu/CoNP, exhibits remarkable catalytic activity, exceptional stability, and excellent methanol tolerance in alkaline media, outperforming commercial platinum carbon under identical testing conditions and being active in acidic media. The improved ORR catalytic performance is attributed to the modified electronic structure of Co-N-x active sites due to an electron donating effect from the embedded nanoparticles and nearby Cu-N-x species.

ADVANCED ENERGY MATERIALS (2021)

Article Chemistry, Physical

An exfoliated iron phosphorus trisulfide nanosheet with rich sulfur vacancy for efficient dinitrogen fixation and Zn-N2 battery

Han Wang et al.

Summary: A porous exfoliated FePS3 nanosheet with rich sulfur vacancy (Vs-FePS3 NSs) synthesized by electrochemical exfoliation and hydrogenation treatment shows excellent activity in electrochemical NRR. The Fe species are identified as the real active sites, and S vacancies play a role in enhancing the NRR process. Vs-FePS3 NSs can also serve as the cathode of a Zn-N-2 battery with a power density of 2.6 mW cm(-2).

NANO ENERGY (2021)

Article Materials Science, Multidisciplinary

Pt/Zn heterostructure as efficient air-electrocatalyst for long-life neutral Zn-air batteries

Yongyin Liang et al.

Summary: Researchers designed a new Pt/Zn NPs heterostructure to enhance the catalytic properties and stability of neutral Zn-air batteries, achieving remarkable experimental results.

SCIENCE CHINA-MATERIALS (2021)

Article Chemistry, Multidisciplinary

Neutral Zn-Air Battery Assembled with Single-Atom Iridium Catalysts for Sensitive Self-Powered Sensing System

Xin Luo et al.

Summary: SA-Ir/NC as an efficient catalyst in ZAB exhibits superior performance for SPSS to achieve high-sensitivity glucose detection, showing excellent ORR activity and stability in neutral electrolytes.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

Boosting Selective Nitrogen Reduction via Geometric Coordination Engineering on Single-Tungsten-Atom Catalysts

Yu Gu et al.

Summary: Studying atomic interface regulation for optimizing single-atom catalysts proves to be a worthwhile research topic, with the successful preparation of a novel W-NO/NC catalyst through the introduction of an oxygen-bridged [WO4] tetrahedron. This catalyst demonstrates excellent selectivity and activity for the electrochemical nitrogen reduction reaction, highlighting the importance of coordination structure in influencing properties.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Nanoporous Intermetallic Pd3Bi for Efficient Electrochemical Nitrogen Reduction

Xuejing Wang et al.

Summary: Electrocatalytic nitrogen reduction at ambient temperature is a challenging green technology for artificial nitrogen fixation due to low yield and poor selectivity. A nanoporous ordered intermetallic Pd3Bi prepared from chemically etched PdBi2 exhibits efficient electrocatalytic nitrogen reduction, achieving high activity and selectivity. Further studies show that strong coupling between Pd-Bi sites plays a crucial role in electron transfer of intermetallic Pd3Bi, improving the NRR process performance.

ADVANCED MATERIALS (2021)

Article Chemistry, Physical

Large-scale defect-engineering tailored tri-doped graphene as a metal-free bifunctional catalyst for superior electrocatalytic oxygen reaction in rechargeable Zn-air battery

Yongxia Wang et al.

Summary: Controllable tailoring of carbon-based metal-free catalysts to boost bifunctional performance of oxygen electrode is challenging but promising. The NSP-Gra, fabricated through wet ball-milling induced defect assisted in-situ pyrolysis, demonstrates superior catalytic activity and high power density in Zn-air batteries, attributed to fast charge transport capability and rich active sites introduced by multi-heteroatom dopants.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Review Materials Science, Multidisciplinary

Advances in electrochemical reduction of carbon dioxide to formate over bismuth-based catalysts

Yu-Hong Wang et al.

Summary: Bismuth-based catalysts offer advantages of non-toxicity, low cost, and high abundance for electrochemical reduction of CO2 to formate. These catalysts exhibit excellent selectivity and stability in aqueous electrolytes, making them commercially viable for this purpose. This review discusses the performance evaluation, reaction mechanisms, and potential advancements in the field.

RARE METALS (2021)

Review Materials Science, Multidisciplinary

A review of non-noble metal-based electrocatalysts for CO2 electroreduction

Jia-Jun Wang et al.

Summary: Excessive CO2 emissions have caused severe environmental issues, leading to the exploration of non-noble metal-based CO2RR catalysts as a critical solution. Researchers summarized the recent advances and classification of such catalysts, discussing their preparation strategies and CO2RR mechanisms in detail.

RARE METALS (2021)

Article Chemistry, Multidisciplinary

Transition-Metal Borides (MBenes) as New High-Efficiency Catalysts for Nitric Oxide Electroreduction to Ammonia by a High-Throughput Approach

Yi Xiao et al.

Summary: In this study, density functional theory calculations were used to investigate the catalytic performance of transition metal borides in the nitric oxide reduction reaction. It was found that certain MBenes have high catalytic activity and selectivity, successfully converting NO to NH3.

SMALL (2021)

Article Chemistry, Physical

Single Atomic Cerium Sites with a High Coordination Number for Efficient Oxygen Reduction in Proton-Exchange Membrane Fuel Cells

Mengzhao Zhu et al.

Summary: The study introduces a hard-template method to synthesize rare-earth single cerium-atom-doped metal-organic frameworks with a hierarchically macro-meso-microporous structure, demonstrated by spherical aberration correction electron microscopy. The Ce sites embedded in the hierarchically macromeso-microporous N-doped carbon catalyst show high half-wave potential and power density in the oxygen reduction reaction.

ACS CATALYSIS (2021)

Article Chemistry, Multidisciplinary

Understanding the Synergistic Effects of Cobalt Single Atoms and Small Nanoparticles: Enhancing Oxygen Reduction Reaction Catalytic Activity and Stability for Zinc-Air Batteries

Zhe Wang et al.

Summary: A highly efficient and durable oxygen reduction reaction (ORR) catalyst consisting of atomically dispersed Co single atoms and small Co nanoparticles co-anchored on nitrogen-doped porous carbon nanocage was reported. The catalyst exhibited outstanding ORR activity and remarkable stability in alkaline media, outperforming Pt/C catalyst. Practical zinc-air battery assembled with this catalyst showed high power density, specific capacity, and cycling stability.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Multidisciplinary

An Adjacent Atomic Platinum Site Enables Single-Atom Iron with High Oxygen Reduction Reaction Performance

Ali Han et al.

Summary: The modulation effect can enhance the catalytic activity of Fe-N-4 moiety through adjacent Pt-N-4 moiety, but it is less effective for optimizing the ORR performances of Co-N-4/Pt-N-4 and Mn-N-4/Pt-N-4 systems.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Multidisciplinary

High-Performance Electrochemical NO Reduction into NH3 by MoS2 Nanosheet

Longcheng Zhang et al.

Summary: MoS2/GF nanosheet on graphite felt shows promising catalytic performance in electrochemical reduction of NO for NH3 production, offering a potential environmentally friendly and efficient approach for nitrogen cycle restoration.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Multidisciplinary

Intrinsic ORR Activity Enhancement of Pt Atomic Sites by Engineering the d-Band Center via Local Coordination Tuning

Xiaofeng Zhu et al.

Summary: A novel carbon-based catalyst PtNPC with low Pt content but high ORR activity and stability has been developed in this research. Analysis suggests that the success of PtNPC lies in altering the d-band center of Pt atoms to enhance activity and predominantly promote the 4-electron reaction pathway.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Review Materials Science, Multidisciplinary

Metal-free carbon based air electrodes for Zn-air batteries: Recent advances and perspective

Yasir Arafat et al.

Summary: This review summarizes the recent progress in utilizing metal-free carbon materials as air electrodes in Zn-air batteries (ZABs), highlighting the two main methods to enhance the catalytic performance for oxygen reduction and oxygen evolution reactions. The article also discusses the latest challenges and future opportunities associated with metal-free carbon materials as air electrodes in ZABs.

MATERIALS RESEARCH BULLETIN (2021)

Article Nanoscience & Nanotechnology

Ag-decorated GaN for high-efficiency photoreduction of carbon dioxide into tunable syngas under visible light

Wei Huang et al.

Summary: The study introduces a hybrid catalyst for visible light-driven photoreduction of CO2 and H2O to generate tunable syngas with high activity and stability, offering a potential strategy for reducing CO2 emissions using solar energy.

NANOTECHNOLOGY (2021)

Article Chemistry, Multidisciplinary

A Feasible Strategy for Identifying Single-Atom Catalysts Toward Electrochemical NO-to-NH3 Conversion

Huan Niu et al.

Summary: By utilizing systematic first-principles calculations, a strategy for screening efficient single-atom catalysts (SACs) for NO-to-NH3 conversion is reported. Zr-C2N is selected as a stable NO-adsorbable NORR catalyst with high NH3 selectivity within this theoretical landscape. This work establishes a framework for screening SACs towards NO-to-NH3 conversion, which will contribute to the application of SACs for NORR and other electrochemical reactions.

SMALL (2021)

Article Chemistry, Multidisciplinary

Activity Promotion of Core and Shell in Multifunctional Core-Shell Co2P@NC Electrocatalyst by Secondary Metal Doping for Water Electrolysis and Zn-Air Batteries

Xian-Wei Lv et al.

Summary: The study reports an effective strategy to improve the efficiency of core-shell Co2P@NC electrocatalysts through secondary metal doping, leading to multifunctional HER/OER/ORR activities suitable for overall water splitting and Zn-air batteries.

SMALL (2021)

Article Multidisciplinary Sciences

Orbital coupling of hetero-diatomic nickel-iron site for bifunctional electrocatalysis of CO2 reduction and oxygen evolution

Zhiping Zeng et al.

Summary: Diatomic site catalysts utilize two adjacent atomic metal species for their complementary functionalities and synergistic actions. The orbital coupling of hetero-diatomic nickel-iron site boosts CO2 reduction reaction and oxygen evolution reaction.

NATURE COMMUNICATIONS (2021)

Article Chemistry, Physical

Optimizing the Spin States of Mesoporous Co3O4 Nanorods through Vanadium Doping for Long-Lasting and Flexible Rechargeable Zn-Air Batteries

Yuan Rao et al.

Summary: The vanadium-doped Co3O4 (V-Co3O4) electrocatalyst shows enhanced oxygen electrocatalysis efficiency by optimizing the spin states, demonstrating superior bifunctional properties. Zinc-air batteries fabricated with V-Co3O4 electrocatalysts offer a promising power source for next-generation electronics.

ACS CATALYSIS (2021)

Article Chemistry, Physical

Flexible carbon nanofiber film with diatomic Fe-Co sites for efficient oxygen reduction and evolution reactions in wearable zinc-air batteries

Yiyan Wang et al.

Summary: This study developed a highly efficient strategy for preparing large-area flexible CNF films with excellent bifunctional catalytic performance, achieved optimal electronic properties for ORR and OER through abundant FeN3-CoN3 sites. The resulting ZAB not only has high specific power and cycling stability, but also the excellent mechanical properties of Fe1Co1-CNF make it suitable for manufacturing portable ZAB with deformability and stability.

NANO ENERGY (2021)

Article Chemistry, Physical

High-efficiency electrohydrogenation of nitric oxide to ammonia on a Ni2P nanoarray under ambient conditions

Ting Mou et al.

Summary: This study reports a Ni2P/CP composite material as an efficient electrocatalyst for the highly selective hydrogenation of NO to NH3, with good electrochemical durability. Experimental and theoretical investigations demonstrate its activity and selectivity in the NO reduction reaction.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Physical

Ultrathin p-n type Cu2O/CuCoCr-layered double hydroxide heterojunction nanosheets for photo-assisted aqueous Zn-CO2 batteries

Xuefei Liu et al.

Summary: Photo-assisted Zn-CO2 batteries can convert CO2 into valuable chemicals and generate electrical energy with an efficiency of 58.94%, thanks to the ultrathin p-n type heterojunction nanosheets on the photocathode.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Multidisciplinary

Highly selective CO2 conversion to methane or syngas tuned by CNTs@non-noble-metal cathodes in Zn-CO2 flow batteries

Yang Chen et al.

Summary: Metal-CO2 batteries show promise in reducing CO2 emissions and generating energy, but the challenge lies in designing cost-effective electrocatalysts. This study introduces two tubular cathodes for Zn-CO2 flow batteries, achieving selective CO2 conversion with high energy density and stability. The synergy between carbon nanotubes and metal substrates contributes to the excellent performance of these batteries, showing potential for producing value-added chemicals from low concentration CO2 emissions.

GREEN CHEMISTRY (2021)

Review Chemistry, Multidisciplinary

Rechargeable zinc-air batteries with neutral electrolytes: Recent advances, challenges, and prospects

Cheng Wang et al.

Summary: This review summarizes the latest research progress of neutral electrolytes used in R-ZABs and efforts in improving the stability of Zn anodes in neutral electrolytes. Comparison of oxygen reduction and evolution reactions in alkaline and neutral electrolytes, potential oxygen electrocatalysts applicable in neutral conditions, and perspectives on future research directions of R-ZABs with neutral electrolytes are provided.

ENERGYCHEM (2021)

Article Chemistry, Multidisciplinary

Make it stereoscopic: interfacial design for full-temperature adaptive flexible zinc-air batteries

Zengxia Pei et al.

Summary: The structure of the air-cathode significantly influences the temperature adaptability of flexible zinc-air batteries, and an integrated stereoscopic air-cathode is developed to enhance the batteries' adaptability. Organic hydrogels are not suitable for temperature-adaptive polyelectrolytes, but high-performance flexible zinc-air batteries can be achieved by leveraging the interaction between water and terminal groups within polyelectrolyte backbones. The flexible zinc-air batteries show state-of-the-art electrochemical performances that greatly offset the influence of extreme temperature changes.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Review Chemistry, Multidisciplinary

Doping regulation in transition metal compounds for electrocatalysis

An Zhang et al.

Summary: Doping regulation is considered as an effective method to modulate the active sites of catalysts in electrocatalysis, especially in two-dimensional transition-metal compounds (TMCs) to optimize their electrocatalytic performance. This systematic overview highlights the impact of doping regulation on physicochemical properties of catalysts and their applications in various reactions, while also addressing the existing challenges and future perspectives in this promising field.

CHEMICAL SOCIETY REVIEWS (2021)

Article Chemistry, Physical

Precise regulation of pyrrole-type single-atom Mn-N4 sites for superior pH-universal oxygen reduction

Lei Yan et al.

Summary: The study designed and fabricated ultrathin carbon nanosheet-supported Mn single-atom catalysts with a precise configuration, displaying outstanding ORR activity and high stability.

CARBON ENERGY (2021)

Review Chemistry, Physical

Advances in noble metal (Ru, Rh, and Ir) doping for boosting water splitting electrocatalysis

Lin Tian et al.

Summary: Electrochemical water splitting holds promise for producing high-density and green hydrogen, but the slow H2O dissociation process hinders industrial scale applications due to low H2O adsorption on catalyst surfaces. Efforts in exploring efficient approaches to fabricate electrocatalysts with appropriate H2O adsorption include defect engineering, interface engineering, and morphology design. Noble metal doping, particularly with metals like Ru, Rh, and Ir, plays a crucial role in optimizing the adsorption of reaction intermediates on catalyst surfaces, and has attracted significant research interest. This review highlights recent examples and mechanisms of noble metal doping in boosting water splitting electrocatalysis, along with challenges and future outlooks for practical applications.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Physical

Fe-N4 and Co-N4 dual sites for boosting oxygen electroreduction in Zn-air batteries

Dan Wang et al.

Summary: A facile one-step impregnation-pyrolysis route is developed to synthesize highly active dual-metal sites embedded in hierarchical N-doped carbon, which can synergistically enhance the ORR activity and achieve excellent performance in zinc-air batteries.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Multidisciplinary

Bifunctional single-molecular heterojunction enables completely selective CO2-to-CO conversion integrated with oxidative 3D nano-polymerization

Dong-Dong Ma et al.

Summary: This study designs a bifunctional electrocatalyst for integrating CO2 reduction and anodic non-classical reaction, achieving efficient product generation. By anchoring a novel nickel phthalocyanine molecule onto carbon nanotubes at the single-molecule level, high CO2 conversion efficiency and stability are achieved. Furthermore, the development of an electrolytic system combining CO2 reduction with oxidative nano-polymerization is also highlighted.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Physical

Efficient nitric oxide reduction to ammonia on a metal-free electrocatalyst

Qian Wu et al.

Summary: The study proposes a metal-free electrocatalyst, P atom doped single-layer C2N, for the direct electroreduction of NO to NH3 based on first-principles calculations. The microkinetic modeling analysis indicates that the turnover frequency of NO reduction to NH3 on the catalyst is as high as 8.9 x 10(5) per s per site at 400 K, demonstrating an ultra-fast reaction rate and offering a potential alternative avenue for ammonia synthesis.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Multidisciplinary

Heteroatom coordination induces electric field polarization of single Pt sites to promote hydrogen evolution activity†

Xianyun Peng et al.

Summary: Pt-SA/MXene catalyst shows efficient hydrogen evolution reaction (HER) activity in alkaline electrolytes with low overpotential and long-term stability. It has competitive mass activity and improved catalytic performance due to its unique structure and polarized electric field effect.

NANOSCALE (2021)

Review Chemistry, Multidisciplinary

Non-carbon-supported single-atom site catalysts for electrocatalysis

Xiaobo Zheng et al.

Summary: This review comprehensively summarizes the recent exciting progress on non-carbon-supported SACs and their applications in electrocatalytic reactions. Eight types of non-carbon-supported SACs are categorized to show their diversity, with detailed analysis of the anchoring and stabilization mechanisms. Advanced characterization techniques for identifying and monitoring the atomic structure of SACs are highlighted, along with discussions on their applications in electrochemical energy conversion.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Physical

Iron-doped titanium dioxide hollow nanospheres for efficient nitrogen fixation and Zn-N2 aqueous batteries

Xian-Wei Lv et al.

Summary: The study presents a shell-engineering strategy for designing FeHTNs with abundant oxygen vacancies for efficient NRRs, inspired by the breathing process of mammalian alveolus. Fe1.0HTN catalysts achieved a record ammonia yield of 43.14 mu g h(-1) mg(cat.)(-1) at -0.7 V vs. RHE and were also employed in Zn-N-2 aqueous batteries for both ammonia production and electricity generation.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Review Materials Science, Multidisciplinary

Recent advances in the field of carbon-based cathode electrocatalysts for Zn-air batteries

Xinxin Shu et al.

Summary: Carbon-based catalysts are highly regarded for energy storage and conversion technologies due to their high electrical conductivity and tunable micro- and nanostructures, but developing efficient, low-cost, and durable bifunctional carbon-based electrocatalysts remains a challenge. Recent research has focused on fabrication strategies for carbon-based oxygen reduction reaction/oxygen evolution reaction electrocatalysts for Zn-air batteries, outlining the current challenges and perspectives in developing advanced bifunctional carbon-based electrocatalysts.

MATERIALS ADVANCES (2021)

Article Chemistry, Multidisciplinary

Bioinspired interfacial engineering of a CoSe2 decorated carbon framework cathode towards temperature-tolerant and flexible Zn-air batteries

Wenxian Liu et al.

Summary: The study presents a bioinspired interfacial engineering strategy to construct a new type of air electrode with excellent catalytic activity and interface area, providing high performance for flexible Zn-air batteries. The Zn-air batteries fabricated using this electrode achieve high power density, mechanical flexibility, and excellent durability.

NANOSCALE (2021)

Article Chemistry, Physical

Atomic Fe-Zn dual-metal sites for high-efficiency pH-universal oxygen reduction catalysis

Jie Xu et al.

Summary: The study demonstrated the preparation of Fe-Zn-SA/NC catalyst for efficient ORR reaction in all pH range, showing high half-wave potentials and stability, comparable to Pt/C. The Fe-Zn-SA/NC catalyst also exhibited high power density and durability when assembled into a Zn-air battery, indicating its potential for real energy-related devices. The theoretical calculations attribute the superior catalytic activity of Fe-Zn-SA/NC to the lower energy barriers of ORR at the Fe-Zn-N-6 centers, offering new insights for dual-atom catalysts in energy conversion related catalytic reactions.

NANO RESEARCH (2021)

Article Chemistry, Multidisciplinary

Atomically Defined Undercoordinated Active Sites for Highly Efficient CO2 Electroreduction

Wanzhen Zheng et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Multidisciplinary

Creating anodic alumina nanochannel arrays with custom-made geometry

Chih-Yi Liu et al.

JOURNAL OF THE CHINESE CHEMICAL SOCIETY (2020)

Article Chemistry, Multidisciplinary

Fe doping promoted electrocatalytic N-2 reduction reaction of 2H MoS2

Jiaojiao Guo et al.

CHINESE CHEMICAL LETTERS (2020)

Article Chemistry, Physical

Lavender-Like Ga-Doped Pt3Co Nanowires for Highly Stable and Active Electrocatalysis

Menggang Li et al.

ACS CATALYSIS (2020)

Review Chemistry, Physical

Molecular Design of Single-Atom Catalysts for Oxygen Reduction Reaction

Chengzhang Wan et al.

ADVANCED ENERGY MATERIALS (2020)

Review Chemistry, Physical

Atomic Structure Modification for Electrochemical Nitrogen Reduction to Ammonia

Xinrui Chen et al.

ADVANCED ENERGY MATERIALS (2020)

Article Nanoscience & Nanotechnology

Interfacial Engineering of NiO/NiCo2O4 Porous Nanofibers as Efficient Bifunctional Catalysts for Rechargeable Zinc-Air Batteries

Zhengmei Zhan et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Multidisciplinary

Boosting CO2 Electroreduction on N,P-Co-doped Carbon Aerogels

Chunjun Chen et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Chemistry, Multidisciplinary

Direct Electrochemical Ammonia Synthesis from Nitric Oxide

Jun Long et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Review Chemistry, Multidisciplinary

An Overview and Future Perspectives of Rechargeable Zinc Batteries

Yuchuan Shi et al.

SMALL (2020)

Article Nanoscience & Nanotechnology

A Universal Principle to Accurately Synthesize Atomically Dispersed Metal-N4 Sites for CO2 Electroreduction

Wanzhen Zheng et al.

NANO-MICRO LETTERS (2020)

Review Chemistry, Physical

The Current State of Aqueous Zn-Based Rechargeable Batteries

Ya-Ping Deng et al.

ACS ENERGY LETTERS (2020)

Review Chemistry, Multidisciplinary

Single-Atom Catalysts for Electrocatalytic Applications

Qiaoqiao Zhang et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Multidisciplinary

An Iron-Decorated Carbon Aerogel for Rechargeable Flow and Flexible Zn-Air Batteries

Kunze Wu et al.

ADVANCED MATERIALS (2020)

Article Chemistry, Multidisciplinary

An Artificial Electrode/Electrolyte Interface for CO2Electroreduction by Cation Surfactant Self-Assembly

Yang Zhong et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Review Chemistry, Multidisciplinary

Surface Coordination Chemistry of Atomically Dispersed Metal Catalysts

Ruixuan Qin et al.

CHEMICAL REVIEWS (2020)

Article Chemistry, Multidisciplinary

Construction of Highly Active Metal-Containing Nanoparticles and FeCo-N4Composite Sites for the Acidic Oxygen Reduction Reaction

Shu-Hu Yin et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Engineering, Environmental

Interface engineering of oxygen-vacancy-rich CoP/CeO2 heterostructure boosts oxygen evolution reaction

Meng Li et al.

CHEMICAL ENGINEERING JOURNAL (2020)

Article Multidisciplinary Sciences

Engineering unsymmetrically coordinated Cu-S1N3 single atom sites with enhanced oxygen reduction activity

Huishan Shang et al.

NATURE COMMUNICATIONS (2020)

Review Energy & Fuels

Three-Dimensional Ordered Porous Carbon for Energy Conversion and Storage Applications

Jinxiu Feng et al.

FRONTIERS IN ENERGY RESEARCH (2020)

Article Chemistry, Physical

Ambient electrosynthesis of ammonia with efficient denitration

Xianyun Peng et al.

NANO ENERGY (2020)

Article Chemistry, Physical

Engineering Mo/Mo2C/MoC hetero-interfaces for enhanced electrocatalytic nitrogen reduction

Ying Liu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Article Chemistry, Multidisciplinary

Single-Boron Catalysts for Nitrogen Reduction Reaction

Chuangwei Liu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Chemistry, Physical

Heteroatom-Doped Transition Metal Electrocatalysts for Hydrogen Evolution Reaction

Huanyu Jin et al.

ACS ENERGY LETTERS (2019)

Review Chemistry, Multidisciplinary

Recent Development of CO2 Electrochemistry from Li-CO2 Batteries to Zn-CO2 Batteries

Jiafang Xie et al.

ACCOUNTS OF CHEMICAL RESEARCH (2019)

Review Chemistry, Multidisciplinary

Understanding the Roadmap for Electrochemical Reduction of CO2 to Multi-Carbon Oxygenates and Hydrocarbons on Copper-Based Catalysts

Yao Zheng et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Chemistry, Multidisciplinary

Scalable Production of Efficient Single-Atom Copper Decorated Carbon Membranes for CO2 Electroreduction to Methanol

Hengpan Yang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Chemistry, Multidisciplinary

Self-Adjusting Activity Induced by Intrinsic Reaction Intermediate in Fe-N-C Single-Atom Catalysts

Yu Wang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Chemistry, Multidisciplinary

Revealing Energetics of Surface Oxygen Redox from Kinetic Fingerprint in Oxygen Electrocatalysis

Hua Bing Tao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Review Chemistry, Multidisciplinary

Doping of Carbon Materials for Metal-Free Electrocatalysis

Chuangang Hu et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Multidisciplinary

Efficient Metal-Free Electrocatalysts from N-Doped Carbon Nanomaterials: Mono-Doping and Co-Doping

Kun Gao et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Multidisciplinary

Atomically Dispersed Molybdenum Catalysts for Efficient Ambient Nitrogen Fixation

Lili Han et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Review Nanoscience & Nanotechnology

Theory-guided design of catalytic materials using scaling relationships and reactivity descriptors

Zhi-Jian Zhao et al.

NATURE REVIEWS MATERIALS (2019)

Article Chemistry, Multidisciplinary

Efficient and Robust Carbon Dioxide Electroreduction Enabled by Atomically Dispersed Snδ+ Sites

Xiaolong Zu et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Multidisciplinary

Rechargeable Zn-CO2 Electrochemical Cells Mimicking Two-Step Photosynthesis

Xueyuan Wang et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Physical

Greatly Enhanced Electrocatalytic N2 Reduction on TiO2 via V Doping

Tongwei Wu et al.

SMALL METHODS (2019)

Article Chemistry, Multidisciplinary

Electrocatalytic N2-to-NH3 conversion using oxygen-doped graphene: experimental and theoretical studies

Ting Wang et al.

CHEMICAL COMMUNICATIONS (2019)

Review Chemistry, Physical

Transforming Energy with Single-Atom Catalysts

Shipeng Ding et al.

JOULE (2019)

Review Materials Science, Multidisciplinary

Strategies to Break the Scaling Relation toward Enhanced Oxygen Electrocatalysis

Zhen-Feng Huang et al.

MATTER (2019)

Review Chemistry, Multidisciplinary

Superwetting Electrodes for Gas-Involving Electrocatalysis

Wenwen Xu et al.

ACCOUNTS OF CHEMICAL RESEARCH (2018)

Review Chemistry, Multidisciplinary

Multiscale Principles To Boost Reactivity in Gas-Involving Energy Electrocatalysis

Cheng Tang et al.

ACCOUNTS OF CHEMICAL RESEARCH (2018)

Review Chemistry, Multidisciplinary

Understanding Catalytic Activity Trends in the Oxygen Reduction Reaction

Ambarish Kulkarni et al.

CHEMICAL REVIEWS (2018)

Article Chemistry, Physical

Golden single-atomic-site platinum electrocatalysts

Paul N. Duchesne et al.

NATURE MATERIALS (2018)

Article Chemistry, Multidisciplinary

Heterostructure-Promoted Oxygen Electrocatalysis Enables Rechargeable Zinc-Air Battery with Neutral Aqueous Electrolyte

Li An et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

Metal-Free Single Atom Catalyst for N2 Fixation Driven by Visible Light

Chongyi Ling et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Review Chemistry, Physical

Strategies for Stabilizing Atomically Dispersed Metal Catalysts

Ruixuan Qin et al.

SMALL METHODS (2018)

Article Chemistry, Physical

Boron-Doped Graphene for Electrocatalytic N-2 Reduction

Xiaomin Yu et al.

JOULE (2018)

Review Chemistry, Physical

Microbial fuel cells: From fundamentals to applications. A review

Carlo Santoro et al.

JOURNAL OF POWER SOURCES (2017)

Article Chemistry, Multidisciplinary

Single Mo Atom Supported on Defective Boron Nitride Monolayer as an Efficient Electrocatalyst for Nitrogen Fixation: A Computational Study

Jingxiang Zhao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Chemistry, Multidisciplinary

Isolated Single Iron Atoms Anchored on N-Doped Porous Carbon as an Efficient Electrocatalyst for the Oxygen Reduction Reaction

Yuanjun Chen et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2017)

Article Chemistry, Multidisciplinary

Multi-shelled Hollow Metal-Organic Frameworks

Wenxian Liu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2017)

Article Chemistry, Multidisciplinary

Superaerophilic Carbon-Nanotube-Array Electrode for High-Performance Oxygen Reduction Reaction

Zhiyi Lu et al.

ADVANCED MATERIALS (2016)

Article Multidisciplinary Sciences

In situ electrochemical quantification of active sites in Fe-N/C non-precious metal catalysts

Daniel Malko et al.

NATURE COMMUNICATIONS (2016)

Article Chemistry, Physical

Chemistry of Multitudinous Active Sites for Oxygen Reduction Reaction in Transition Metal-Nitrogen-Carbon Electrocatalysts

Kateryna Artyushkova et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2015)

Article Chemistry, Physical

Catalysts and Reaction Pathways for the Electrochemical Reduction of Carbon Dioxide

Ruud Kortlever et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2015)

Review Chemistry, Multidisciplinary

Recent advances in zinc-air batteries

Yanguang Li et al.

CHEMICAL SOCIETY REVIEWS (2014)

Article Chemistry, Physical

Advanced Extremely Durable 3D Bifunctional Air Electrodes for Rechargeable Zinc-Air Batteries

Dong Un Lee et al.

ADVANCED ENERGY MATERIALS (2014)

Review Chemistry, Physical

Metal-Air Batteries with High Energy Density: Li-Air versus Zn-Air

Jang-Soo Lee et al.

ADVANCED ENERGY MATERIALS (2011)