Boosting photoelectrochemical activity of bismuth vanadate by implanting oxygen-vacancy-rich cobalt (oxy)hydroxide

Article Engineering, Environmental

Conformal coating of superhydrophilic metal-organic complex toward substantially improved photoelectrochemical water oxidation

Huanhuan Sun et al.

Summary: By utilizing a superhydrophilic metal-organic complex coating, the PEC performance of BiVO4 photoanodes can be significantly improved, leading to enhanced activity and stability.

CHEMICAL ENGINEERING JOURNAL (2022)

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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)

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Article Engineering, Environmental

Study on cobalt-phosphate (Co-Pi) modified BiVO4/Cu2O photoanode to significantly inhibit photochemical corrosion and improve the photoelectrochemical performance

Xue Li et al.

Summary: This paper successfully addresses the limitations of photoelectrochemical performance by modifying a BiVO4/Cu2O heterojunction with a Co-Pi cocatalyst. The Co-Pi film thickness is systematically studied to enhance PEC performance and light stability of the prepared electrode materials. The modified electrode shows high activity and potential for photocatalytic degradation of organic pollutants, indicating promising applications in the field of water treatment.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Physical

Promising pyro-photo-electric catalysis in NaNbO3 via integrating solar and cold-hot alternation energy in pyroelectric-assisted photoelectrochemical system

Shaoce Zhang et al.

Summary: A novel catalytic process named pyro-photo-electric catalysis is successfully realized by combining pyroelectric catalysis and photoelectrochemical catalysis based on NaNbO3 nanocubes. The study shows that the enhanced photocurrent density can be attributed to the increased carrier concentration and accelerated charge separation and transfer due to changes in the band alignment at the NaNbO3/electrolyte interface.

NANO ENERGY (2021)

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Article Energy & Fuels

The impact of surface composition on the interfacial energetics and photoelectrochemical properties of BiVO4

Dongho Lee et al.

Summary: The surface Bi:V ratio has a significant impact on the properties of BiVO4 photoanodes, even for the same facet, according to the study. This finding sheds light on the importance of surface composition in influencing the behavior of photoelectrodes for solar fuel production.

NATURE ENERGY (2021)

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Article Chemistry, Physical

Novel strategy for efficient water splitting through pyro-electric and pyro-photo-electric catalysis of BaTiO3 by using thermal resource and solar energy

Shaoce Zhang et al.

Summary: The study explores pyroelectric and pyrophoto-electric catalysis for water splitting, enhancing the performance of the photoanode. By utilizing BaTiO3 nanorods, this novel strategy allows for the synergistic utilization of solar energy and thermal resources, providing a practical method for designing electrodes with excellent catalytic performance.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Electrochemical Construction of Low-Crystalline CoOOH Nanosheets with Short-Range Ordered Grains to Improve Oxygen Evolution Activity

Shenghua Ye et al.

Summary: In this study, low-crystalline CoOOH nanosheet arrays were prepared on carbon fiber cloth for the oxygen evolution reaction using an electrochemical strategy. The nanosheets had abundant edge sites of CoOOH and oxygen vacancies, leading to improved OER activity compared to high-crystallinity samples. This research presents a new approach for synthesizing defective materials with a short-range ordered structure and contributes to the understanding of OER catalysts.

ACS CATALYSIS (2021)

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Article Chemistry, Physical

Electrochemical synthesis of amorphous metal hydroxide microarrays with rich defects from MOFs for efficient electrocatalytic water oxidation

Jieting Ding et al.

Summary: A new in-situ electrochemical approach was developed to synthesize efficient oxygen evolution reaction (OER) electrocatalysts by activating the redox reactions of metal ions to form highly active amorphous metal hydroxides with abundant oxygen defects. The optimized composite material exhibited rich catalytic sites, good conductivity, and short ion diffusion paths, leading to excellent OER activity. Further experimental and theoretical results confirmed the formation of defective amorphous metal oxy(hydroxide) as the real active species for this electrocatalytic reaction.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Super-hydrophilic CoAl-LDH on BiVO4 for enhanced photoelectrochemical water oxidation activity

Pengfei Yue et al.

Summary: In this work, a simple hydrothermal and plasma treatment strategy was used to prepare a super-hydrophilic H-CoAl-LDH/BiVO4 photoanode, which exhibited high photocurrent and charge separation efficiency, providing a promising approach to enhance the performance of BiVO4 anode in PEC water splitting applications.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Boosting the stability of BiVO4 photoanodes: in situ cocatalyst passivation and immobilization by functional fluorine anions

Rui-Ting Gao et al.

Summary: Tuning electrolyte composition with F- anions can improve stability of photoelectrodes and inhibit photocorrosion by incorporating F- species into the cocatalyst. This innovative approach of in situ etching and passivation engineering shows promise in enhancing the stability of photoelectrodes in electrolyte systems.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Review Chemistry, Inorganic & Nuclear

Synthesis and control strategies of nanomaterials for photoelectrochemical water splitting

Zhengang Guo et al.

Summary: Photoelectrochemical water splitting is an effective way to capture and convert solar energy into chemical energy, addressing current energy and environmental issues. Enhancing the efficiency of solar energy conversion relies on optimizing the performance of semiconductor photoelectrodes, including photon absorption, charge separation, and surface chemical reactions.

DALTON TRANSACTIONS (2021)

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Article Chemistry, Physical

Holey cobalt oxyhydroxide nanosheets for the oxygen evolution reaction

Qing-Ling Hong et al.

Summary: Holey CoOOH nanosheets are easily synthesized and exhibit excellent electroactivity towards the oxygen evolution reaction in alkaline solution, surpassing most monometallic Co-based electrocatalysts in terms of overpotential.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Physical

Construction of cobalt oxyhydroxide nanosheets with rich oxygen vacancies as high-performance lithium-ion battery anodes

Yonghuan Fu et al.

Summary: This study successfully prepared CoOOH nanosheets with a hierarchical nanoporous structure as a promising anode material for lithium-ion batteries, demonstrating outstanding initial discharge capacity, high initial coulombic efficiency, and excellent cyclability.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Nanoscience & Nanotechnology

Layered Double Hydroxide onto Perovskite Oxide-Decorated ZnO Nanorods for Modulation of Carrier Transfer Behavior in Photoelectrochemical Water Oxidation

Xuefeng Long et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Chemistry, Multidisciplinary

Towards Long-Term Photostability of Nickel Hydroxide/BiVO4 Photoanodes for Oxygen Evolution Catalysts via In Situ Catalyst Tuning

Rui-Ting Gao et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Physical

Tuning surface electronegativity of BiVO4 photoanodes toward high-performance water splitting

Beibei Zhang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Chemistry, Physical

Rationally designed/assembled hybrid BiVO4-based photoanode for enhanced photoelectrochemical performance

Xiaohu Cao et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Chemistry, Physical

FeOOH as hole transfer layer to retard the photocorrosion of Cu2O for enhanced photoelctrochemical performance

Miao Zhou et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Engineering, Environmental

Performance of ZIF-67-Derived fold polyhedrons for enhanced photocatalytic hydrogen evolution

Yanbing Li et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Chemistry, Physical

Oxygen vacancies engineered CoMoO4 nanosheet arrays as efficient bifunctional electrocatalysts for overall water splitting

Kai Chi et al.

JOURNAL OF CATALYSIS (2020)

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Article Chemistry, Physical

Self-transforming ultrathin α-Co(OH)2 nanosheet arrays from metal-organic framework modified graphene oxide with sandwichlike structure for efficient electrocatalytic oxygen evolution

Mengqiu Huang et al.

NANO RESEARCH (2020)

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Article Chemistry, Multidisciplinary

In Situ Formation of Oxygen Vacancies Achieving Near-Complete Charge Separation in Planar BiVO4 Photoanodes

Songcan Wang et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Physical

A cobalt silicate modified BiVO4 photoanode for efficient solar water oxidation

Qi Sun et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Nanoscience & Nanotechnology

Comprehensive Study of the Growth Mechanism and Photoelectrochemical Activity of a BiVO4/Bi2S3 Nanowire Composite

Changhyun Hong et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Engineering, Environmental

High porosity Mo doped BiVO4 film by vanadium re-substitution for efficient photoelectrochemical water splitting

Xiang Yin et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Chemistry, Physical

Constructing ordered paths to improve the charge separation and light harvesting capacity towards efficient solar water oxidation performance

D. Amaranatha Reddy et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Chemistry, Physical

Preparation of heterometallic CoNi-MOFs-modified BiVO4: a steady photoanode for improved performance in photoelectrochemical water splitting

Shiqian Zhou et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Chemistry, Physical

Enhancing the PEC water splitting performance of BiVO4 co-modifying with NiFeOOH and Co-Pi double layer cocatalysts

Guozhen Fang et al.

APPLIED SURFACE SCIENCE (2020)

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Article Chemistry, Multidisciplinary

Stable Cocatalyst-Free BiVO4Photoanodes with Passivated Surface States for Photocorrosion Inhibition

Rui-Ting Gao et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Engineering, Environmental

Oxygen vacancies engineering in TiO2 homojunction/ZnFe-LDH for enhanced photoelectrochemical water oxidation

Shaoce Zhang et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Materials Science, Multidisciplinary

Unraveling molecular-level mechanisms of reactive facet of carbon nitride single crystals photocatalyzing overall water splitting

Cong-Yong Wang et al.

RARE METALS (2020)

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Article Engineering, Chemical

Chelation-mediated in-situ formation of ultrathin cobalt (oxy)hydroxides on hematite photoanode towards enhanced photoelectrochemical water oxidation

Zhenzhen Wang et al.

Journal of Energy Chemistry (2020)

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Article Chemistry, Applied

Engineering Ru(IV) charge density in Ru@RuO2 core-shell electrocatalyst via tensile strain for efficient oxygen evolution in acidic media

Yizhi Wen et al.

CHINESE JOURNAL OF CATALYSIS (2020)

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Article Chemistry, Physical

Photothermal effect-enhanced photoelectrochemical water splitting of a BiVO4photoanode modified with dual-functional polyaniline

Mingyang Zhao et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

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Article Chemistry, Multidisciplinary

Oxygen vacancy-rich amorphous porous NiFe(OH)x derived from Ni(OH)x/Prussian blue as highly efficient oxygen evolution electrocatalysts

Wang Shuang et al.

NANOSCALE (2020)

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Article Chemistry, Multidisciplinary

Construction of tetrahedral CoO4vacancies for activating the high oxygen evolution activity of Co3-xO4-δporous nanosheet arrays

Shenghua Ye et al.

NANOSCALE (2020)

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Article Chemistry, Physical

Oriented Transformation of Co-LDH into 2D/3D ZIF-67 to Achieve Co-N-C Hybrids for Efficient Overall Water Splitting

Ziliang Chen et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Crystallographic-Orientation-Dependent Charge Separation of BiVO4 for Solar Water Oxidation

Deng Li et al.

ACS ENERGY LETTERS (2019)

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Article Engineering, Environmental

High-performance photoelectrochemical water splitting of BiVO4@Co-MIm prepared by a facile in-situ deposition method

Shiqian Zhou et al.

CHEMICAL ENGINEERING JOURNAL (2019)

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Article Chemistry, Physical

Enhanced photoelectrochemical water oxidation activity of BiVO4 by coating of Co-phenolic networks as hole-transfer and co-catalyst

Tian Tian et al.

JOURNAL OF CATALYSIS (2019)

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Article Chemistry, Physical

Bamboo shoots shaped FeVO4 passivated ZnO nanorods photoanode for improved charge separation/transfer process towards efficient solar water splitting

Xuefeng Long et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2019)

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Article Chemistry, Multidisciplinary

Understanding the Roles of Oxygen Vacancies in Hematite-Based Photoelectrochemical Processes

Zhiliang Wang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

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Article Chemistry, Physical

Plasmonic TiN boosting nitrogen-doped TiO2 for ultrahigh efficient photoelectrochemical oxygen evolution

Yueying Li et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2019)

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Article Chemistry, Physical

Defect-Rich 2D Material Networks for Advanced Oxygen Evolution Catalysts

Bowei Zhang et al.

ACS ENERGY LETTERS (2019)

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Article Chemistry, Physical

Unraveling Charge Transfer in CoFe Prussian Blue Modified BiVO4 Photoanodes

Benjamin Moss et al.

ACS ENERGY LETTERS (2019)

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Review Chemistry, Multidisciplinary

Plasmon-Enhanced Photoelectrochemical Water Splitting for Efficient Renewable Energy Storage

Luca Mascaretti et al.

ADVANCED MATERIALS (2019)

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Article Chemistry, Physical

A metal-organic framework converted catalyst that boosts photo-electrochemical water splitting

Drialys Cardenas-Morcoso et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Physical

Ultrathin NiCo2O4 nanosheets with dual-metal active sites for enhanced solar water splitting of a BiVO4 photoanode

Chenchen Feng et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Review Chemistry, Multidisciplinary

Progress on ternary oxide-based photoanodes for use in photoelectrochemical cells for solar water splitting

Dong Ki Lee et al.

CHEMICAL SOCIETY REVIEWS (2019)

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Article Chemistry, Physical

Ultrathin CoOx nanolayers derived from polyoxometalate for enhanced photoelectrochemical performance of hematite photoanodes

Xiaohu Cao et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Physical

High-performance hierarchical ultrathin sheet-based CoOOH hollow nanospheres with rich oxygen vacancies for the oxygen evolution reaction

Huan Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Physical

Sandwich structured WO3 nanoplatelets for highly efficient photoelectrochemical water splitting

Guangwei Zheng et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Physical

Defect-rich and ultrathin CoOOH nanolayers as highly efficient oxygen evolution catalysts for photoelectrochemical water splitting

Beibei Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Multidisciplinary

New Iron-Cobalt Oxide Catalysts Promoting BiVO4 Films for Photoelectrochemical Water Splitting

Songcan Wang et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

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Review Chemistry, Multidisciplinary

Surface, Bulk, and Interface: Rational Design of Hematite Architecture toward Efficient Photo-Electrochemical Water Splitting

Chengcheng Li et al.

ADVANCED MATERIALS (2018)

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Article Chemistry, Multidisciplinary

Ultrathin FeOOH Nanolayers with Abundant Oxygen Vacancies on BiVO4 Photoanodes for Efficient Water Oxidation

Beibei Zhang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

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Article Chemistry, Multidisciplinary

Dual Modification of a BiVO4 Photoanode for Enhanced Photoelectrochemical Performance

Lili Gao et al.

CHEMSUSCHEM (2018)

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Article Chemistry, Physical

Potential-Sensing Electrochemical AFM Shows CoPi as a Hole Collector and Oxygen Evolution Catalyst on BiVO4 Water-Splitting Photoanodes

Michael R. Nellist et al.

ACS ENERGY LETTERS (2018)

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Article Chemistry, Physical

Construction of an efficient hole migration pathway on hematite for efficient photoelectrochemical water oxidation

Feng Li et al.

JOURNAL OF MATERIALS CHEMISTRY A (2018)

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Review Chemistry, Physical

Progress in Developing Metal Oxide Nanomaterials for Photoelectrochemical Water Splitting

Yi Yang et al.

ADVANCED ENERGY MATERIALS (2017)

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Boosting photoelectrochemical activity of bismuth vanadate by implanting oxygen-vacancy-rich cobalt (oxy)hydroxide

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