Fabrication of Ultra-Durable and Flexible NiPx-Based Electrode toward High-Efficient Alkaline Seawater Splitting at Industrial Grade Current Density

Article Materials Science, Multidisciplinary

Unveiling the Optimal Interfacial Synergy of Plasma-Modulated Trimetallic Mn-Ni-Co Phosphides: Tailoring Deposition Ratio for Complementary Water Splitting

Kholoud E. Salem et al.

Summary: This study demonstrates an innovative approach to synthesize flower-like trimetallic Mn, Ni, Co phosphide catalysts. The catalysts show outstanding catalytic performance for both HER and OER, as well as excellent durability.

ENERGY & ENVIRONMENTAL MATERIALS (2023)

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Article Nanoscience & Nanotechnology

Electronic and Structural Modification of Mn3O4 Nanosheets for Selective and Sustained Seawater Oxidation

Tanveer ul Haq et al.

Summary: This study reports a free-standing amorphous nanostructured oxygen evolution reaction (OER) electrocatalyst with microvoids, which exhibits excellent catalytic performance and high corrosion resistance. It shows good stability and high Faradaic efficiency as an anode in direct seawater electrolysis.

ACS APPLIED MATERIALS & INTERFACES (2022)

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Article Chemistry, Multidisciplinary

Balance Effect: A Universal Strategy for Transition Metal Carbides to Enhance Hydrogen Evolution

Chenfan Yang et al.

Summary: The universal balance effect strategy proposed in this study introduces nitrogen-doped graphene to weaken the interactions between transition metal carbides and hydrogen intermediates, optimizing the electronic structures and enhancing the kinetics of hydrogen evolution reactions. This approach effectively balances hydrogen adsorption and desorption, leading to synergistically-improved HER performance on the TMC@NG electrocatalysts in both acidic and alkaline solutions.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Review Chemistry, Multidisciplinary

The Pivotal Role of s-, p-, and f-Block Metals in Water Electrolysis: Status Quo and Perspectives

Ziliang Chen et al.

Summary: This article discusses five classes of nontransition metal species that have been successfully utilized in water electrolysis, with a focus on the relationship between electronic structure and catalytic activity, as well as phase stability. The article also addresses fundamental aspects of electrocatalysts for water electrolysis and provides a perspective on future research in this field.

ADVANCED MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Energy-Saving Hydrogen Production by Seawater Electrolysis Coupling Sulfion Degradation

Liuyang Zhang et al.

Summary: This study presents an energy-saving method for hydrogen production through chlorine-free seawater splitting coupled with sulfion oxidation. By reducing electricity consumption and energy expense, this method avoids detrimental chlorine chemistry and anode corrosion while converting pollutants in the water into value-added sulfur, reducing hydrogen cost and protecting the ecosystem.

ADVANCED MATERIALS (2022)

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Article Chemistry, Physical

Au nanocluster coupling with Gd-Co2B nanoflakes embedded in reduced TiO2 nanosheets: Seawater electrolysis at low cell voltage with high selectivity and corrosion resistance

Tanveer ul Haq et al.

Summary: A novel seawater electrolysis electrode design has been proposed, which demonstrates outstanding performance in overall seawater splitting with high selectivity for oxygen and hydrogen, strong corrosion resistance, and practical viability.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

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Article Engineering, Environmental

Boron-based materials modified on the surface of TiO2 nanorods via electroless plating toward high-efficient solar-driven water splitting

Chengyu Fu et al.

Summary: This study developed a 2D self-supporting bifunctional electrode with excellent stability to efficiently produce hydrogen through improving catalytic activities, corrosion resistance, and stability, achieving significant performance enhancement in seawater electrolysis by enhancing the photoelectrocatalytic efficiency during Hydrogen evolution reaction (HER) and Oxygen evolution reaction (OER). The modification of the electrode allowed for continuous electrolysis over 72 hours at an industrial-grade current density due to the high corrosion resistance of TiO2 and the effective separation of electron-hole pairs, demonstrating high-efficient seawater electrolysis.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Multidisciplinary

Ternary Mo2NiB2 as a Superior Bifunctional Electrocatalyst for Overall Water Splitting

Ali Saad et al.

Summary: Transition metal borides are promising electrocatalysts for water splitting due to their conductivity and durability. In this work, the authors successfully synthesized highly crystalline ternary borides Mo2NiB2, which showed low overpotentials for both the oxygen evolution reaction and hydrogen evolution reaction in alkaline media.

SMALL (2022)

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Article Chemistry, Multidisciplinary

In Situ Anchoring Massive Isolated Pt Atoms at Cationic Vacancies of α-NixFe1-x(OH)2 to Regulate the Electronic Structure for Overall Water Splitting

Liming Wang et al.

Summary: Rational design and preparation of single-atom catalysts can significantly improve the electrocatalytic activity for water splitting. In this work, Pt single atoms were loaded on layered alpha-Ni2/3Fe1/3(OH)(2) with the maximum loading of approx. 6.15 wt%. These Pt single atoms act as active sites for hydrogen evolution reaction and regulate the electronic structure of NiFe hydroxides to activate adjacent Ni atoms for oxygen evolution reaction.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Dianion Induced Electron Delocalization of Trifunctional Electrocatalysts for Rechargeable Zn-Air Batteries and Self-Powered Water Splitting

Kuixing Ding et al.

Summary: The development of low-cost and multifunctional electrocatalysts is crucial for advanced energy conversion and storage devices. In this study, a trifunctional Ni(S0.51Se0.49)(2)@NC catalyst is designed and fabricated, showing excellent catalytic activity for the hydrogen evolution reaction, oxygen evolution reaction, and oxygen reduction reaction. In addition, rechargeable zinc-air batteries and water electrolytic cells using the catalyst exhibit outstanding performance.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Electron Redistributed S-Doped Nickel Iron Phosphides Derived from One-Step Phosphatization of MOFs for Significantly Boosting Electrochemical Water Splitting

Songsong Li et al.

Summary: This study reports the synthesis of high efficiency electrocatalysts based on S-doped NiFeP and improves the reaction performance by tuning the electronic structure. The research provides a new strategy for designing highly active non-noble metal catalysts.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Structural Buffer Engineering on Metal Oxide for Long-Term Stable Seawater Splitting

Linzhou Zhuang et al.

Summary: Seawater electrolysis is an attractive technique for mass production of green hydrogen. However, the presence of chloride ions in seawater can lead to deactivation of the oxygen evolution reaction (OER) catalysts. By utilizing a structural buffer engineering strategy, Co-2(OH)(3)Cl demonstrates long-term stability and a high OER selectivity in seawater electrolysis.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Sequential Phase Conversion-Induced Phosphides Heteronanorod Arrays for Superior Hydrogen Evolution Performance to Pt in Wide pH Media

Hongyuan Yang et al.

Summary: This study develops a hierarchical structure composed of Ni2P-Ni12P5 nanorod arrays and Ni3S2 film through a unique sequential phase conversion strategy. The structure exhibits excellent catalytic performance and stability for the hydrogen evolution reaction. The findings may provide new insights for the rational design of non-precious electrocatalysts for pH-universal hydrogen production.

ADVANCED MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Entropy Enhanced Perovskite Oxide Ceramic for Efficient Electrochemical Reduction of Oxygen to Hydrogen Peroxide

Ziliang Chen et al.

Summary: This study employs an entropy-enhancement strategy to enable low-cost perovskite oxide to effectively catalyze the electrosynthesis of H2O2. The optimized Pb(NiWMnNbZrTi)(1/6)O-3 ceramic exhibits commendable ORR activity in alkaline media, displaying high selectivity for H2O2 and exceptional degradation property for organic dyes through the Fenton process.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

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Article Chemistry, Physical

Functional group scission-induced lattice strain in chiral macromolecular metal-organic framework arrays for electrocatalytic overall water splitting

Yushan Chen et al.

Summary: A novel non-precious metal bifunctional electrocatalyst with lattice strain was developed and showed excellent catalytic performance in overall water splitting. The lattice strain effectively facilitated electron transfer and enhanced the activity of the catalyst.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

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Article Chemistry, Physical

Breaking the scaling relations of oxygen evolution reaction on amorphous NiFeP nanostructures with enhanced activity for overall seawater splitting

Jianyun Liu et al.

Summary: By controlling the morphology of amorphous nickel-iron phosphides, we have successfully reduced the adsorption energy gap of key intermediates in the redox reactions, resulting in low overpotential electrocatalytic performance in simulated alkaline seawater.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

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Article Chemistry, Multidisciplinary

NiOx-FeOx Nanoclusters Anchored on g-C3N4 Sheets for Selective Seawater Oxidation with High Corrosion Resistance

Tanveer ul Haq et al.

Summary: This study reports a g-C3N4-supported Ni-Fe oxide nanocluster as an efficient and durable anode for alkaline seawater oxidation. Experimental findings demonstrate that the novel anode shows better corrosion resistance and stability compared to pristine nanoclusters, with no significant degradation and hypochlorite formation observed after 100 hours of continuous electrolysis at high current density.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2022)

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Article Nanoscience & Nanotechnology

First-Principles Calculations on Semiconducting ε-GeS and ε-SnS Monolayer Nanosheets with Photocatalytic Activity for Sunlight-Driven Water Splitting

Chunyao Fang et al.

Summary: An allotrope of GeS and SnS monolayers with epsilon-phosphorene-like atomic arrangement is predicted to be a promising electrocatalyst for photocatalytic water splitting. These Janus monolayers exhibit favorable electronic and optic properties, with high hole mobility and strong optical absorption in the visible-light range. The transition-metal atom decoration further enhances their catalytic activity.

ACS APPLIED NANO MATERIALS (2022)

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Article Chemistry, Physical

Rational design of porous Ni-Co-Fe ternary metal phosphides nanobricks as bifunctional electrocatalysts for efficient overall water splitting

Ang Li et al.

Summary: The study developed a facile strategy for synthesizing highly efficient bifunctional water splitting electrocatalysts, fabricating porous Ni-Co-Fe ternary metal phosphides nanobricks with specified components and morphology, showing remarkable electrocatalytic performance in 1.0 M KOH.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

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Review Chemistry, Multidisciplinary

Rationally Designing Efficient Electrocatalysts for Direct Seawater Splitting: Challenges, Achievements, and Promises

Jianyun Liu et al.

Summary: Directly splitting seawater to produce hydrogen is an important pathway for energy and environmental sustainability, but faces various challenges that require the design of effective catalysts to overcome.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

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Article Chemistry, Physical

In-situ growth of ruthenium-based nanostructure on carbon cloth for superior electrocatalytic activity towards HER and OER

Mingzhu You et al.

Summary: This paper reports a glycerol-assisted solvothermal strategy to synthesize Ru-based electrocatalysts for water splitting. The experimental characterization and DFT calculations show that the Ru nanoparticles in the electrocatalyst effectively decrease the reaction energy barrier, leading to high activity and stability.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

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Article Engineering, Environmental

Ni2P nanocrystals modification on Ta:α-Fe2O3 photoanode for efficient photoelectrochemical water splitting: In situ formation and synergistic catalysis of Ni2P@NiOOH cocatalyst

Xing Cao et al.

Summary: A coupling modification strategy of tantalum doping and Ni2P nanocrystals modification is developed to optimize the photocurrent density and onset potential of hematite photoanode. The modified photoanode exhibits higher photocurrent density and lower onset potential, showing great potential for photoelectrochemical water splitting.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Physical

A novel porous graphitic carbon nitride (g-C7N3) substrate: prediction of metal-based π-d conjugated nanosheets toward the highly active and selective electrocatalytic nitrogen reduction reaction

Xian Wang et al.

Summary: Through first-principles calculations, Hf, Ta, W, and Re supported on g-C7N3 were identified as ideal catalysts for high-performance nitrogen reduction reaction (NRR). The activity of these catalysts was analyzed using multiple-level descriptors and a screening strategy.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

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Review Chemistry, Multidisciplinary

Water electrolysis: from textbook knowledge to the latest scientific strategies and industrial developments

Marian Chatenet et al.

Summary: This article explores the use of hydrogen as a sustainable energy carrier, focusing on electrocatalytic water splitting. It covers the fundamentals of the process, the latest scientific findings, and the current industrial processes and large-scale applications. The article also discusses strategies for optimizing electrode materials and includes a technoeconomic analysis of water electrolysis. Overall, it aims to promote collaboration and exchange among researchers in different fields.

CHEMICAL SOCIETY REVIEWS (2022)

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Article Chemistry, Multidisciplinary

Heterogeneous Bimetallic Phosphide Ni2P-Fe2P as an Efficient Bifunctional Catalyst for Water/Seawater Splitting

Libo Wu et al.

Summary: The study successfully synthesized a heterogeneous Ni2P-Fe2P microsheet electrocatalyst with superior catalytic activity and corrosion resistance, suitable for water and seawater electrolysis, demonstrating great potential. The catalyst has abundant active sites and a superior transfer coefficient, exhibiting performance even better than the currently reported best bifunctional catalysts.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Review Chemistry, Inorganic & Nuclear

Anion-mediated transition metal electrocatalysts for efficient water electrolysis: Recent advances and future perspectives

Ramireddy Boppella et al.

Summary: This review discusses the utilization of anion regulation to design multi-anion transition metal electrocatalysts for enhancing electrochemical performance in water splitting reactions. The rationale behind tuning the properties of electrocatalysts through anion regulation is described using both theoretical and experimental approaches. Challenges and steps towards advancing research in affordable carbon-free hydrogen generation are also discussed.

COORDINATION CHEMISTRY REVIEWS (2021)

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Article Engineering, Environmental

Two-dimensional hetero-nanostructured electrocatalyst of Ni/NiFe-layered double oxide for highly efficient hydrogen evolution reaction in alkaline medium

Yakun Tian et al.

Summary: The study successfully constructed Ni/NiFe-LDO/NF electrocatalysts with high HER activity and stability, accelerating water dissociation through the synergistic effect of two oxides.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Computer Science, Interdisciplinary Applications

VASPKIT: A user-friendly interface facilitating high-throughput computing and analysis using VASP code

Vei Wang et al.

Summary: VASPKIT is a command-line program that provides a robust and user-friendly interface for high-throughput analysis of material properties. It consists of pre-and post-processing modules, can run on different platforms, and offers rich functionalities and a user-friendly interface.

COMPUTER PHYSICS COMMUNICATIONS (2021)

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Article Engineering, Environmental

Ni/MoC heteronanoparticles encapsulated within nitrogen-doped carbon nanotube arrays as highly efficient self-supported electrodes for overall water splitting

Bo Geng et al.

Summary: This study investigates a method of constructing nitrogen-doped carbon nanotube arrays on carbon cloth as bifunctional catalysts for water splitting. Experimental results show that the catalyst exhibits excellent activity and stability, requiring low overpotentials to operate even at low current densities.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Multidisciplinary

Designing MOF Nanoarchitectures for Electrochemical Water Splitting

Ben Zhang et al.

Summary: This paper presents the most pivotal advances in engineering MOF nanoarchitectures for efficient electrochemical water splitting. It summarizes the design of catalytic centers for MOF-based/derived electrocatalysts and discusses breakthroughs in catalytic activities, identification of highly active sites, and fundamental mechanisms. Additionally, it provides comprehensive commentary on current primary challenges and future perspectives in water splitting and its commercialization for hydrogen production.

ADVANCED MATERIALS (2021)

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Article Chemistry, Physical

Unveiling the Impact of Fe Incorporation on Intrinsic Performance of Reconstructed Water Oxidation Electrocatalyst

N. Clament Sagaya Selvam et al.

Summary: The surface dynamics of precatalysts during the oxygen evolution reaction (OER), especially under high current density, can lead to inconsistent performance. By incorporating Fe into the reconstruction of precatalysts, the resulting heterointerface structures enriched with high valence active sites significantly enhance OER activity and long-term stability. Density functional theory calculations show that Fe-incorporated electrocatalysts have optimal binding energies and reduced overpotential compared to Fe-undoped ones.

ACS ENERGY LETTERS (2021)

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Article Nanoscience & Nanotechnology

δ-SnS: An Emerging Bidirectional Auxetic Direct Semiconductor with Desirable Carrier Mobility and High-Performance Catalytic Behavior toward the Water-Splitting Reaction

Qiang Zhang et al.

Summary: The novel two-dimensional SnS allotrope monolayer delta-SnS exhibits outstanding stability, high electron mobility, excellent optical absorption in the visible-light region, and a bidirectional auxetic effect. Its bandgap and band edge can be significantly manipulated under strain, making it suitable for the water-splitting reaction.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Multidisciplinary

Layer-by-Layer Assembly-Based Electrocatalytic Fibril Electrodes Enabling Extremely Low Overpotentials and Stable Operation at 1 A cm-2 in Water-Splitting Reaction

Younji Ko et al.

Summary: In this study, highly porous electrocatalytic electrodes based on cotton were prepared using metal nanoparticle assembly-driven electroplating, showing low overpotentials and fast reaction kinetics. The cotton was successfully converted into highly electrocatalytic textiles while maintaining their 3D porous structure. The resulting hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) electrodes exhibited remarkably low overpotentials and good stability during operation.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Dual-Doping and Synergism toward High-Performance Seawater Electrolysis

Jinfa Chang et al.

Summary: Direct seawater electrolysis for hydrogen production is economically appealing yet technically challenging. The iron and phosphor dual-doped nickel selenide nanoporous films were designed as bifunctional catalysts to improve efficiency, selectivity, and stability by enhancing the oxygen evolution reaction selectivity, preventing selenide dissolution, and stimulating active centers for the reaction. The experimental and theoretical analyses provide insights into the roles of dual-dopants in boosting seawater electrolysis, resulting in achieving high current density with OER selectivity and long-term stability.

ADVANCED MATERIALS (2021)

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Article Chemistry, Physical

Highly efficient overall-water splitting enabled via grafting boron-inserted Fe-Ni solid solution nanosheets onto unconventional skeleton

Weiju Hao et al.

Summary: The introduction of boron into Fe-Ni solid solution nanosheets to form B-FeNi@HS greatly enhances the catalytic activity for water splitting, with excellent stability and high efficiency.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Fe and P Doped 1T-Phase Enriched WS23D-Dendritic Nanostructures for Efficient Overall Water Splitting

Dasu Ram Paudel et al.

Summary: The study successfully synthesized 1T-Fe/P-WS2@CC with excellent electrocatalytic performance, demonstrating low overpotential and good stability. This work opens up new possibilities for fabricating efficient and low-cost electrocatalysts based on WS2.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Engineering, Environmental

Synergistically modulating electronic structure of NiS2 hierarchical architectures by phosphorus doping and sulfur-vacancies defect engineering enables efficient electrocatalytic water splitting

Shoushuang Huang et al.

Summary: The synergistic achievement of phosphorus (P)-doped NiS2 hierarchical architectures with sulfur vacancies has led to the creation of efficient catalysts with outstanding electrocatalytic activities for hydrogen and oxygen evolution reactions. The P dopant not only serves as active sites but also activates neighboring Ni and S sites, while the synergistic effect of P-doping and sulfur vacancies further enhances the electrochemical activities, providing a directive strategy for efficient non-noble metal catalysts in energy conversion and storage.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Multidisciplinary

Ni(OH)2 Templated Synthesis of Ultrathin Ni3S2 Nanosheets as Bifunctional Electrocatalyst for Overall Water Splitting

Chunqiao Jin et al.

Summary: In this study, cobalt-doped Ni3S2 ultrathin nanosheets were successfully synthesized using a simple topochemical conversion strategy, demonstrating excellent electrocatalytic activity. A universal strategy for synthesizing ultrathin nanosheets of nonlayered materials was proposed.

SMALL (2021)

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Article Chemistry, Multidisciplinary

Alkaline Water Splitting Enhancement by MOF-Derived Fe-Co-Oxide/Co@NC-mNS Heterostructure: Boosting OER and HER through Defect Engineering and In Situ Oxidation

Thangjam Ibomcha Singh et al.

Summary: The development of a new type of freestanding, defect-rich mixed-metal oxide/hydroxide heterostructure was reported, showing excellent bifunctional properties with low overpotentials for both oxygen evolution reaction and hydrogen evolution reaction at a current density of 10 mA cm(-2).

SMALL (2021)

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Article Chemistry, Applied

In-situ growth of CNTs encapsulating P-doped NiSe2 nanoparticles on carbon framework as efficient bifunctional electrocatalyst for overall water splitting

Jing Yu et al.

Summary: NiSe2, a promising low-cost catalyst, shows significantly improved HER and OER activities with P doping, while the in-situ encapsulation of Ni nanoparticles in carbon nanotubes enables stable catalytic performance. The hybrid catalyst delivers low overpotentials for HER and OER in alkaline media and demonstrates outstanding long-term stability.

JOURNAL OF ENERGY CHEMISTRY (2021)

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Article Chemistry, Multidisciplinary

In situ ion-exchange preparation and topological transformation of trimetal-organic frameworks for efficient electrocatalytic water oxidation

Kaihang Yue et al.

Summary: The study presents a highly active two-dimensional trimetal-organic framework (NiCoFe-NDA) as a referential electrocatalyst for water oxidation, demonstrating excellent stability and low overpotential at high current density. An AEMWE system using NiCoFe-NDA catalyst exhibits high efficiency and stability.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

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Review Chemistry, Multidisciplinary

Magnetron sputtering enabled sustainable synthesis of nanomaterials for energy electrocatalysis

Jie Liang et al.

Summary: Research interest in next-generation energy technologies has grown due to their advantages, but efficient electrocatalysts are needed to overcome slow reaction kinetics. Sputtered nanostructures show promise in boosting reaction kinetics with superior electrochemical performances. This review discusses the use of sputtered nanostructures in clean energy conversion reactions, emphasizing their potential in advancing next-generation energy technologies.

GREEN CHEMISTRY (2021)

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Article Chemistry, Multidisciplinary

Charge pumping enabling Co-NC to outperform benchmark Pt catalyst for pH-universal hydrogen evolution reaction

Ziliang Chen et al.

Summary: An interfacial engineered VN/Co-NC electrocatalyst with exceptional catalytic performance has been reported, outperforming Pt in acidic, alkaline, and neutral media. The catalytic activity is mainly attributed to the synergy effect of the well-defined VN/Co heterointerfaces.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

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Review Chemistry, Physical