4.7 Review

Advances in anion vacancy for electrocatalytic oxygen evolution reaction

Related references

Note: Only part of the references are listed.
Review Chemistry, Inorganic & Nuclear

Supports promote single-atom catalysts toward advanced electrocatalysis

Hui Xu et al.

Summary: Single-atom catalysts offer high reactivity and selectivity, but are susceptible to sintering and agglomerating. Introducing appropriate supports can optimize the local coordination environment and electronic properties, preventing sintering.

COORDINATION CHEMISTRY REVIEWS (2022)

Article Chemistry, Inorganic & Nuclear

Boosting oxygen evolution of layered double hydroxide through electronic coupling with ultralow noble metal doping

Zhao Li et al.

Summary: An advanced Co(OH)(2) electrocatalyst with ultralow iridium doping has been developed to achieve outstanding oxygen evolution reaction (OER) properties, surpassing commercial catalysts. The study revealed that the high intrinsic activity results from synergistic electron coupling, reducing the adsorption energy of intermediates.

DALTON TRANSACTIONS (2022)

Article Chemistry, Physical

Synergistic improvement in electron transport and active sites exposure over RGO supported NiP/Fe4P for oxygen evolution reaction

Wenchang Zhuang et al.

Summary: Constructing 2D reduced graphene oxide (RGO) supported NiP/Fe4P nanosheets significantly improves the efficiency of electrocatalytic water splitting, showcasing excellent electrochemical stability.

IONICS (2022)

Article Chemistry, Multidisciplinary

Reinforced Layered Double Hydroxide Oxygen-Evolution Electrocatalysts: A Polyoxometallic Acid Wet-Etching Approach and Synergistic Mechanism

Zhengyang Cai et al.

Summary: In this study, a versatile polyoxometallic acids etching approach was used to reconstruct NiFe LDH, resulting in improved oxygen evolution reaction (OER) electrocatalysis performance. Control of key performance factors and understanding of multiple synergistic mechanisms led to step-like enhancement in OER performance. The low-cost and high-performance electrocatalyst produced through this method shows promise for alkaline anion-exchange-membrane electrode stack cells.

ADVANCED MATERIALS (2022)

Article Chemistry, Inorganic & Nuclear

Engineering Heterostructured Pd-Bi2Te3 Doughnut/Pd Hollow Nanospheres for Ethylene Glycol Electrooxidation

Hui Xu et al.

Summary: This study successfully fabricates a doughnut-shaped Pd-Bi2Te3 catalyst, which exhibits excellent activity and durability in the electrooxidation of ethylene glycol. The catalyst's high electrocatalytic activity can accelerate charge transfer and promote the oxidation of intermediates, potentially enhancing electrochemical stability.

INORGANIC CHEMISTRY (2022)

Review Chemistry, Physical

Race on engineering noble metal single-atom electrocatalysts for water splitting

Hui Xu et al.

Summary: This review comprehensively summarizes the recent advances of noble metal single-atom catalysts (NMSACs) in water splitting applications. By modifying the structure and local coordination environment, NMSACs can significantly enhance the electrochemical performance of water splitting and offer guidance for the development of more advanced NMSACs in the future.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

Article Chemistry, Physical

Structure engineering of amorphous P-CoS hollow electrocatalysts for promoted oxygen evolution reaction

Zhao Li et al.

Summary: By utilizing an ion-exchange approach with ZIF-67 nanocubes as precursors, the structure engineering of amorphous P-CoS hollow nanomaterials was achieved, resulting in an electrocatalyst with rich active sites and optimized binding strength with oxygen-containing intermediates.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

Article Chemistry, Physical

Synergistic coupling of FeNi3 alloy with graphene carbon dots for advanced oxygen evolution reaction electrocatalysis

Zhao Li et al.

Summary: This study demonstrates the tuning of morphology and conductivity of non-noble metal nanocatalysts FeNi3 alloy via the introduction of graphene carbon dots (GCDs), leading to enhanced electrocatalytic performance for oxygen evolution reaction (OER). The active sites dominated by Fe and the synergistic effect of GCDs contribute to the improved OER activity.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Multidisciplinary

Metal-Organic Framework-Derived Hollow CoSx Nanoarray Coupled with NiFe Layered Double Hydroxides as Efficient Bifunctional Electrocatalyst for Overall Water Splitting

Yun Jae Lee et al.

Summary: In this study, a bifunctional electrocatalyst composed of hollow CoSx and Ni-Fe based layered double hydroxide (NiFe LDH) nanosheets was developed for efficient overall water splitting. The catalyst exhibits excellent HER and OER activities with low overpotentials and good durability.

SMALL (2022)

Article Chemistry, Multidisciplinary

Cation/Anion Dual-Vacancy Pair Modulated Atomically-Thin Sex-Co3S4 Nanosheets with Extremely High Water Oxidation Performance in Ultralow-Concentration Alkaline Solutions

Xiangyao Gu et al.

Summary: The density functional theory calculation reveals the importance of adjacent defect concentration and electronic spin state in enhancing the oxygen evolution reaction in metal sulfides. The construction of selenium-wired ultrathin nanosheets offers a rational design strategy for high-efficiency water electrolysis.

SMALL (2022)

Article Multidisciplinary Sciences

The synergistic effect of Hf-O-Ru bonds and oxygen vacancies in Ru/HfO2 for enhanced hydrogen evolution

Guangkai Li et al.

Summary: A highly efficient Ru/HfO2 electrocatalyst with tuned Ru-O-Hf bonds and oxygen vacancies has been developed, showing high activities for alkaline H2 evolution.

NATURE COMMUNICATIONS (2022)

Article Chemistry, Physical

Local photothermal and photoelectric effect synergistically boost hollow CeO2/CoS2 heterostructure electrocatalytic oxygen evolution reaction

Lin Tian et al.

Summary: This study presents a novel design and synthesis of CeO2/CoS2 heterostructures for enhanced oxygen evolution reaction (OER) through the combination of local photothermal effect and photoelectric effect. The CeO2/CoS2 catalyst exhibits excellent electrocatalytic performance, outperforming the RuO2 catalyst.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Analytical

Unconventional phase engineering of fuel-cell electrocatalysts

Qiang Zhang et al.

Summary: The commercialization of fuel cells is hindered by the poor stability, sluggish kinetics, and limited catalytic activity of electrocatalysts. Finding highly active and durable electrocatalysts has become a promising strategy for improving fuel cell performance. Unconventional phase engineering, including optimizing catalyst properties and modifying the adsorption/desorption of intermediates, has shown recent progress in nanomaterials and provides potential for enhancing electrocatalytic reactions.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2022)

Article Chemistry, Physical

Surface/interface engineering for fabricating hierarchical Ir doped NiMoO4 covered by CoMn layered double hydroxide toward oxygen evolution reaction

Shirong Tang et al.

Summary: This study demonstrates the design of advanced hierarchical OER electrocatalysts through surface/interface engineering, which exhibit excellent OER performance and long-term stability, providing important support for large-scale hydrogen production.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

Article Engineering, Environmental

Synergy of copper doping and oxygen vacancies in porous CoOOH nanoplates for efficient water oxidation

Liang Yan et al.

Summary: In this study, Cu-doped CoOOH porous nanoplates were designed on carbon fiber paper to enhance the performance of oxygen evolution reaction. The synergistic effect of Cu doping with oxygen vacancy significantly modulated the electronic structure of the catalyst, improving the OER kinetics and activity. The optimized 3D self-supported Cu-CoOOH/CFP exhibited unprecedented OER activity and superior stability, showcasing its potential as an efficient electrocatalyst for water oxidation.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Nanoscience & Nanotechnology

Two-Dimensional Heterojunction Electrocatalyst: Au-Bi2Te3 Nanosheets for Electrochemical Ammonia Synthesis

Min Liu et al.

Summary: The preparation of 2D heterojunction Au-Bi2Te3 nanosheets with good dispersion and excellent NRR performance was achieved by growing Au nanoparticles on Bi2Te3 nanosheets. This synthetic method offers a feasible strategy for designing high-performance heterojunction electrocatalysts for electrochemical ammonia synthesis.

ACS APPLIED MATERIALS & INTERFACES (2021)

Review Chemistry, Multidisciplinary

Manipulating Particle Chemistry for Hollow Carbon-based Nanospheres: Synthesis Strategies, Mechanistic Insights, and Electrochemical Applications

De-Shan Bin et al.

Summary: This paper discusses the recent research progress on template-free protocols for the creation of hollow carbon-based nanospheres (HCNs), emphasizing on the importance of precise control of structural parameters and the potential for scalable production. The innovative synthesis approaches allow for the creation of hollow structures inside particles and tuning of key features for specific applications. The nanoengineering of HCNs is crucial for various electrochemical energy storage systems, providing optimized designs and model systems for the study of metal-ion storage mechanisms.

ACCOUNTS OF CHEMICAL RESEARCH (2021)

Article Chemistry, Multidisciplinary

Anodic Oxidation Enabled Cation Leaching for Promoting Surface Reconstruction in Water Oxidation

Yan Duan et al.

Summary: A rational design for oxygen evolution reaction (OER) catalysts is important for water electrolysis efficiency. This study demonstrates controlled anodic leaching of Cr in CoCr2O4 material to transform inactive spinel CoCr2O4 into a highly active catalyst, showcasing the significance of controlling anodic potential in modifying electrocatalyst surface chemistry.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Multidisciplinary

Single Atom Ruthenium-Doped CoP/CDs Nanosheets via Splicing of Carbon-Dots for Robust Hydrogen Production

Haoqiang Song et al.

Summary: This study introduces a composite material design with CoP nanoparticles doped with Ru single-atom sites supported on carbon dots (CDs) single-layer nanosheets, forming Ru1CoP/CDs. The catalyst shows high efficiency for the hydrogen evolution reaction over a wide pH range and excellent stability and activity. Through density functional theory calculations, it was revealed that the substituted Ru single atoms enhance catalytic performance by lowering the proton-coupled electron transfer energy barrier and promoting H-H bond formation. This research presents a new approach for developing carbon-based hybridization materials with integrated electrocatalytic performance for water splitting.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Physical

Modulating electronic structure of cobalt phosphide porous nanofiber by ruthenium and nickel dual doping for highly-efficiency overall water splitting at high current density

Yuyan Song et al.

Summary: This paper presents the fabrication of Ru and Ni dual-metal doped CoP porous nanofibers as high-efficiency bifunctional electrocatalysts. Dual-metal doping can efficiently modulate the electronic structure, leading to enhanced activity and stability. The Ru, Ni-CoP porous nanofibers show excellent electrocatalytic performance.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Review Chemistry, Multidisciplinary

Advances in engineering RuO2 electrocatalysts towards oxygen evolution reaction

Cheng Wang et al.

Summary: This article comprehensively reviews the significant role and promising applications of RuO2 and its derivatives in oxygen evolution reaction (OER), starting from the description of OER and detailing the electrocatalytic performance and strategies of RuO2, as well as the challenges and future prospects ahead.

CHINESE CHEMICAL LETTERS (2021)

Article Chemistry, Physical

Ultrahigh Oxygen Evolution Reaction Activity Achieved Using Ir Single Atoms on Amorphous CoOx Nanosheets

Chao Cai et al.

Summary: A high-density Ir single-atom catalyst supported by CoOx amorphous nanosheets was designed for the OER, showing ultrahigh mass activity and record low onset overpotential. In situ X-ray absorption spectroscopy revealed that Ir-O-Co pairs directly enhanced the OER efficiency and improved Ir stability.

ACS CATALYSIS (2021)

Article Chemistry, Physical

Engineering of cation and anion vacancies in Co3O4 thin nanosheets by laser irradiation for more advancement of oxygen evolution reaction

Yu Lu et al.

Summary: This study developed a novel method to create both Co and O vacancies in synthetic Co3O4 nanosheets, making the oxidation reaction and OER more reliable and controllable. Additionally, DFT calculations showed that multiple vacancies could create trap states in the bandgap of Co3O4, promoting adsorption capability and water splitting.

NANO ENERGY (2021)

Article Chemistry, Multidisciplinary

Selenic Acid Etching Assisted Vacancy Engineering for Designing Highly Active Electrocatalysts toward the Oxygen Evolution Reaction

Lin Zhang et al.

Summary: This study presents a new approach to develop high-performance oxygen evolution electrocatalysts through vacancy engineering assisted by selenic acid etching. The Co0.85Se1-x@C nanocages prepared in this study exhibit high oxygen electrocatalytic activity at low overpotential, and require low cell voltage for full water-splitting electrolysis in alkaline media.

ADVANCED MATERIALS (2021)

Article Chemistry, Physical

Superior electrochemical water oxidation in vacancy defect-rich 1.5 nm ultrathin trimetal-organic framework nanosheets

Xueqin Mu et al.

Summary: This study successfully constructed ultrathin 2D FeCoNi trimetal-organic framework nanosheets with abundant oxygen vacancies, demonstrating outstanding performance in OER. The results suggest that multiple heterointerfaces and oxygen vacancies can significantly enhance catalytic activity.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Atomically targeting NiFe LDH to create multivacancies for OER catalysis with a small organic anchor

Yaqiong Wang et al.

Summary: Introducing small molecules successfully overcomes the difficulties in fabricating porous structures in ultrathin materials, improving the electrocatalytic performance of NiFe LDH layered double hydroxides, particularly excelling in the oxygen evolution reaction (OER).

NANO ENERGY (2021)

Article Chemistry, Physical

Electrooxidation of Hydrazine Utilizing High-Entropy Alloys: Assisting the Oxygen Evolution Reaction at the Thermodynamic Voltage

Nirmal Kumar Katiyar et al.

Summary: A high-entropy nanocatalyst alloy was utilized for the electrooxidation of hydrazine, showing profound activity with low overvoltage. The catalyst demonstrated unique catalytic activity for the HzOR, and a detailed analysis confirmed the formation of nitrogen and oxygen as oxidation products, indicating the functional OER at near thermodynamic voltage.

ACS CATALYSIS (2021)

Article Chemistry, Multidisciplinary

Top-Level Design Strategy to Construct an Advanced High-Entropy Co-Cu-Fe-Mo (Oxy)Hydroxide Electrocatalyst for the Oxygen Evolution Reaction

Lingjie Zhang et al.

Summary: This study reports a powerful top-level design strategy to guide and design high-entropy electrocatalysts with the help of density functional theory calculations. Novel high-entropy Co-Cu-Fe-Mo (oxy)hydroxide electrocatalysts were successfully fabricated and demonstrated better OER performance than ternary counterparts, showing low overpotential and excellent stability. The research verifies the usefulness of high-entropy design and provides a new method for constructing advanced high-entropy materials for energy conversion and storage.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Engineering High-Spin State Cobalt Cations in Spinel Zinc Cobalt Oxide for Spin Channel Propagation and Active Site Enhancement in Water Oxidation

Yuanmiao Sun et al.

Summary: Through density functional theory calculations, it was found that the OER activity of spinel zinc cobalt oxide is hindered by the presence of low-spin state cobalt cations, but increasing the spin state of cobalt cations can promote spin-selected charge transport and enhance active sites for intermediate adsorption. By controlling the calcination temperature to achieve high-spin state cobalt cations in ZnCo2O4, the catalytic activity was successfully optimized.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Physical

Vacancies boosting strategy enabling enhanced oxygen evolution activity in a library of novel amorphous selenite electrocatalysts

Lin Zhang et al.

Summary: Transition metal selenites have shown promising potential in catalysis, with a vacancy-boosting strategy revealing enhanced activity in amorphous structures rich in oxygen/selenium vacancies. The amorphous Ni1Fe1SeO sample exhibited outstanding OER activity, highlighting the importance of vacancy engineering for improved electrocatalysts. XANES, EPR, and DFT analyses provided insights into the catalysis mechanism behind the enhanced OER performance.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Cold-plasma technique enabled supported Pt single atoms with tunable coordination for hydrogen evolution reaction

Jing Li et al.

Summary: The study demonstrates the tunability of Pt single atoms coordination through a cold-plasma technique and predicts a strong correlation between Pt-N coordination concentration and adsorption free energy of H* atoms for the hydrogen evolution reaction (HER). The sample with N, O co-dopant introduced by air plasma shows significantly enhanced performance, with a high turnover frequency and outstanding mass activity, suggesting that the optimized electronic structure of active carbon site plays a key role in improving the catalyst's efficiency.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Multidisciplinary

Phase-Controlled Synthesis of Pd-Se Nanocrystals for Phase-Dependent Oxygen Reduction Catalysis

Zhiyong Yu et al.

Summary: In this study, active and stable Pd-Se alloy electrocatalysts with controlled phase for alkaline ORR were explored, showing that Pd17Se15 NPs/C exhibit much better ORR performance compared to Pd17Se4 NPs/C, commercial Pd/C, and Pt/C. The enhanced activity is attributed to the stronger oxygenated species adsorption capacity of Pd in Pd17Se15, leading to more charge transfer from the surface to the *OOH intermediate as revealed by DFT analysis.

NANO LETTERS (2021)

Article Chemistry, Physical

Structural and Electronic Engineering of Ir-Doped Ni-(Oxy)hydroxide Nanosheets for Enhanced Oxygen Evolution Activity

Jinlong Liu et al.

Summary: The study reveals that Ir doping significantly enhances the OER activity of nickel (oxy)hydroxide, surpassing a commercial IrO2 catalyst. Computational and experimental validation confirm that Ir doping and nanosheet engineering are effective strategies for tuning the electronic and structural properties of nickel (oxy)hydroxides for improved oxygen evolution electrocatalysis.

ACS CATALYSIS (2021)

Article Nanoscience & Nanotechnology

Interface Engineering of Heterogeneous CeO2-CoO Nanofibers with Rich Oxygen Vacancies for Enhanced Electrocatalytic Oxygen Evolution Performance

Weimo Li et al.

Summary: The study introduces a simple method to construct CeO2-CoO nanofibers as efficient OER electrocatalysts, exhibiting excellent catalytic performance and long-term stability. The unique interfacial architecture between CeO2 and CoO contributes to the outstanding OER properties of the nanofibers.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Inorganic & Nuclear

In Situ Decorated Ni Metallic Layer with CoS2-Layered Thin Films via a Layer-by-Layer Strategy Using Pulsed Laser Deposition for Enhanced Electrocatalytic OER

Mahendran Mathankumar et al.

Summary: The catalytic activity of 3d-transition-metal-based electrocatalysts in electrocatalytic water splitting has been significantly enhanced through innovative modifications to the active sites. Thin films of CoS2 were prepared on a carbon cloth using pulsed laser deposition (PLD) technique, resulting in Ni-CoS2 thin films with varying catalyst compositions. Ni10-CoS2 exhibited the lowest overpotential in achieving a benchmarking current density of 10 mA cm(-2) in 1 M KOH, indicating its superior performance in the oxygen evolution reaction (OER).

INORGANIC CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Ultralow Ru Incorporated Amorphous Cobalt-Based Oxides for High-Current-Density Overall Water Splitting in Alkaline and Seawater Media

Dulan Wu et al.

Summary: This study introduces an ultralow Ru incorporated amorphous cobalt-based oxide catalyst for efficient and stable water electrolysis at high current densities, demonstrating its potential for industrial applications and exploring high-current-density water electrocatalysis by altering the catalyst crystallinity.

SMALL (2021)

Article Multidisciplinary Sciences

Spin pinning effect to reconstructed oxyhydroxide layer on ferromagnetic oxides for enhanced water oxidation

Tianze Wu et al.

Summary: This study introduces a strategy of spin pinning to increase the spin alignment in paramagnetic oxyhydroxides, aiming to enhance the OER activity, and confirms the spin effect in the rate-limiting OER step.

NATURE COMMUNICATIONS (2021)

Article Chemistry, Multidisciplinary

Boosting Electrocatalytic Oxygen Evolution by Cation Defect Modulation via Electrochemical Etching

Xiang Chen et al.

Summary: Defects engineering is an efficient strategy to enhance electrode material performance, but typically requires costly processing. A new electrochemical reduction etching method allows for controlled tailoring of cationic defects in iron-based oxides, leading to significantly improved oxygen evolution reaction activity by enhancing Ni-O covalency and increasing active sites density through Fe vacancies.

CCS CHEMISTRY (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, Inorganic & Nuclear

Spinel-type FeNi2S4 with rich sulfur vacancies grown on reduced graphene oxide toward enhanced supercapacitive performance

Yingrui Tao et al.

Summary: The FeNi2S4 electrode material with rich sulfur vacancies based on reduced graphene oxide (rGO) was prepared by a solvothermal method and reduced with NaBH4. The material showed enhanced electrochemical properties, with an excellent specific capacitance of 746.8 C g(-1) at 1 A g(-1), making it a promising electrode material for supercapacitors.

INORGANIC CHEMISTRY FRONTIERS (2021)

Article Chemistry, Multidisciplinary

Porous CoSe2@N-doped carbon nanowires: an ultra-high stable and large-current-density oxygen evolution electrocatalyst

Wenjuan Li et al.

Summary: Nitrogen doped carbon functionalized CoSe2 nanowires (CoSe2@N-C NWs) exhibit enhanced catalytic activity as potential oxygen evolution reaction (OER) catalysts, with a 6.61-fold increase compared to pristine CoSe2 NW electrode in 1.0 M KOH solution at an overpotential of 340 mV.

CHEMICAL COMMUNICATIONS (2021)

Review Chemistry, Physical

Nanoboxes endow non-noble-metal-based electrocatalysts with high efficiency for overall water splitting

Cheng Wang et al.

Summary: Developing cost-effective and advanced electrocatalysts is crucial for addressing environmental and energy crises. Non-noble-metal-based hollow nanoboxes have emerged as promising candidate materials for heterogeneous electrocatalysts due to their unique structural features. This review provides an updated summary of advanced nanoboxes for efficient electrocatalytic processes, discussing their classification, advantages, applications, and reaction mechanisms.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Multidisciplinary

Antiferromagnetic Inverse Spinel Oxide LiCoVO4 with Spin-Polarized Channels for Water Oxidation

Riccardo Ruixi Chen et al.

ADVANCED MATERIALS (2020)

Article Chemistry, Multidisciplinary

Phosphorus Vacancies that Boost Electrocatalytic Hydrogen Evolution by Two Orders of Magnitude

Jingjing Duan et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Chemistry, Multidisciplinary

Eutectic Synthesis of High-Entropy Metal Phosphides for Electrocatalytic Water Splitting

Xinhui Zhao et al.

CHEMSUSCHEM (2020)

Article Chemistry, Multidisciplinary

Fabrication of Hollow CoP/TiOx Heterostructures for Enhanced Oxygen Evolution Reaction

Zibin Liang et al.

SMALL (2020)

Article Chemistry, Physical

Three-dimensional open CoMoOx/CoMoSx/CoSx nanobox electrocatalysts for efficient oxygen evolution reaction

Hui Xu et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

Article Chemistry, Multidisciplinary

Multiple Vacancies on (111) Facets of Single-Crystal NiFe2O4 Spinel Boost Electrocatalytic Oxygen Evolution Reaction

Xiaokang Chen et al.

CHEMISTRY-AN ASIAN JOURNAL (2020)

Article Chemistry, Inorganic & Nuclear

Hollow V-Doped CoMx (M = P, S, O) Nanoboxes as Efficient OER Electrocatalysts for Overall Water Splitting

Cheng Wang et al.

INORGANIC CHEMISTRY (2020)

Article Chemistry, Physical

The roles of oxygen vacancies in electrocatalytic oxygen evolution reaction

Kaiyue Zhu et al.

NANO ENERGY (2020)

Article Chemistry, Physical

Engineering Se vacancies to promote the intrinsic activities of P doped NiSe2 nanosheets for overall water splitting

Jinghuang Lin et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2020)

Article Chemistry, Multidisciplinary

Operando Identification of the Dynamic Behavior of Oxygen Vacancy-Rich Co3O4 for Oxygen Evolution Reaction

Zhaohui Xiao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (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)

Review Chemistry, Inorganic & Nuclear

Surface and interface engineering of noble-metal-free electrocatalysts for efficient overall water splitting

Hui Xu et al.

COORDINATION CHEMISTRY REVIEWS (2020)

Article Chemistry, Multidisciplinary

Iridium Single Atoms Coupling with Oxygen Vacancies Boosts Oxygen Evolution Reaction in Acid Media

Jie Yin et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

Article Chemistry, Multidisciplinary

Oxygen-Doped VS4 Microspheres with Abundant Sulfur Vacancies as a Superior Electrocatalyst for the Hydrogen Evolution Reaction

Jun Xu et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Review Chemistry, Multidisciplinary

A review on fundamentals for designing oxygen evolution electrocatalysts

Jiajia Song et al.

CHEMICAL SOCIETY REVIEWS (2020)

Article Chemistry, Multidisciplinary

MXene (Ti3C2) Vacancy-Confined Single-Atom Catalyst for Efficient Functionalization of CO2

Di Zhao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Chemistry, Multidisciplinary

Engineering Oxygen Vacancies into LaCoO3 Perovskite for Efficient Electrocatalytic Oxygen Evolution

Yao Lu et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2019)

Article Chemistry, Physical

Vacancy-coordinated hydrogen evolution reaction on MoO3-x anchored atomically dispersed MoRu pairs

Suli Liu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Chemistry, Multidisciplinary

The role of oxygen vacancies in water oxidation for perovskite cobalt oxide electrocatalysts: are more better?

Xianbing Miao et al.

CHEMICAL COMMUNICATIONS (2019)

Article Chemistry, Physical

Selenium vacancy-rich CoSe2 ultrathin nanomeshes with abundant active sites for electrocatalytic oxygen evolution

Yixin Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Chemistry, Inorganic & Nuclear

Oxygen vacancies confined in Co3O4 quantum dots for promoting oxygen evolution electrocatalysis

Yun Tong et al.

INORGANIC CHEMISTRY FRONTIERS (2019)

Article Chemistry, Multidisciplinary

Defect Effects on TiO2 Nanosheets: Stabilizing Single Atomic Site Au and Promoting Catalytic Properties

Jiawei Wan et al.

ADVANCED MATERIALS (2018)

Article Chemistry, Multidisciplinary

Preferential Cation Vacancies in Perovskite Hydroxide for the Oxygen Evolution Reaction

Dawei Chen et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Article Chemistry, Multidisciplinary

Nanosized Metal Phosphides Embedded in Nitrogen-Doped Porous Carbon Nanofibers for Enhanced Hydrogen Evolution at All pH Values

Min-Qiang Wang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Article Chemistry, Multidisciplinary

Single-Atom Au/NiFe Layered Double Hydroxide Electrocatalyst: Probing the Origin of Activity for Oxygen Evolution Reaction

Jingfang Zhang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

InSitu Thermal Atomization To Convert Supported Nickel Nanoparticles into Surface-Bound Nickel Single-Atom Catalysts

Jian Yang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Article Chemistry, Multidisciplinary

Edge-Site Engineering of Atomically Dispersed Fe-N4 by Selective C-N Bond Cleavage for Enhanced Oxygen Reduction Reaction Activities

Rui Jiang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Article Chemistry, Multidisciplinary

Necklace-like Multishelled Hollow Spinel Oxides with Oxygen Vacancies for Efficient Water Electrolysis

Shengjie Peng 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)

Article Multidisciplinary Sciences

Accelerating water dissociation kinetics by isolating cobalt atoms into ruthenium lattice

Junjie Mao et al.

NATURE COMMUNICATIONS (2018)

Article Chemistry, Multidisciplinary

Filling the oxygen vacancies in Co3O4 with phosphorus: an ultra-efficient electrocatalyst for overall water splitting

Zhaohui Xiao et al.

ENERGY & ENVIRONMENTAL SCIENCE (2017)

Article Chemistry, Multidisciplinary

Electrodeposition of Isolated Platinum Atoms and Clusters on Bismuth-Characterization and Electrocatalysis

Min Zhou et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Multidisciplinary Sciences

Electrochemical generation of sulfur vacancies in the basal plane of MoS2 for hydrogen evolution

Charlie Tsai et al.

NATURE COMMUNICATIONS (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

Plasma-Engraved Co3O4 Nanosheets with Oxygen Vacancies and High Surface Area for the Oxygen Evolution Reaction

Lei Xu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2016)

Article Chemistry, Multidisciplinary

Designed Formation of Co3O4/NiCo2O4 Double-Shelled Nanocages with Enhanced Pseudocapacitive and Electrocatalytic Properties

Han Hu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2015)

Article Chemistry, Multidisciplinary

Reduction-induced surface amorphization enhances the oxygen evolution activity in Co3O4

Xue Leng et al.

RSC ADVANCES (2015)

Article Nanoscience & Nanotechnology

Dual-Phase Spinel MnCo2O4 and Spinel MnCo2O4/Nanocarbon Hybrids for Electrocatalytic Oxygen Reduction and Evolution

Xiaoming Ge et al.

ACS APPLIED MATERIALS & INTERFACES (2014)