Water electrolysis for hydrogen production: from hybrid systems to self-powered/catalyzed devices

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 17(1), P. 49 - 113

Published: Nov. 7, 2023

This perspective highlights recent advancements in innovative strategies to provide valuable insights into the potential for energy-saving hydrogen production through water electrolysis.

Language: Английский

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Circumventing Challenges: Design of Anodic Electrocatalysts for Hybrid Water Electrolysis Systems

Advanced Energy Materials, Journal Year: 2022, Volume and Issue: 13(4)

Published: Dec. 15, 2022

Abstract Water electrolysis, driven by renewable energy resources, is a promising conversion technology that has gained intensive interest in recent years. However, conventional water electrolysis faces number of challenges, including large thermodynamic potential gaps, valueless anodic products, explosive hydrogen/oxygen mixtures, reactive oxygen species, and limited pure water. Hybrid appending different electrolytes the anode compartment to circumvent above‐mentioned challenges particularly attractive alternative. In this review, for first time, holistic subtle description hybrid provided, focusing on design high‐activity/selectivity/stability electrocatalysts electrochemical oxidation various chemicals, such as alcohol, aldehyde, amine, urea hydrazine, or evolution reaction seawater electrolytes. Comprehensive judging criteria reactions, electrocatalysts, parameters are discussed. Some technoeconomic assessments, feasibility analyses, mechanism explorations, correlation comparisons involved. Finally, perspectives opportunities future research directions systems outlined.

Language: Английский

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Recent Advances on Transition‐Metal‐Based Layered Double Hydroxides Nanosheets for Electrocatalytic Energy Conversion

Advanced Science, Journal Year: 2023, Volume and Issue: 10(13)

Published: March 3, 2023

Abstract Transition‐metal‐based layered double hydroxides (TM‐LDHs) nanosheets are promising electrocatalysts in the renewable electrochemical energy conversion system, which regarded as alternatives to noble metal‐based materials. In this review, recent advances on effective and facile strategies rationally design TM‐LDHs electrocatalysts, such increasing number of active sties, improving utilization sites (atomic‐scale catalysts), modulating electron configurations, controlling lattice facets, summarized compared. Then, these fabricated for oxygen evolution reaction, hydrogen urea oxidation nitrogen reduction small molecule oxidations, biomass derivatives upgrading is articulated through systematically discussing corresponding fundamental principles reaction mechanism. Finally, existing challenges density catalytically future prospects nanosheets‐based each application also commented.

Language: Английский

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Next-Generation Green Hydrogen: Progress and Perspective from Electricity, Catalyst to Electrolyte in Electrocatalytic Water Splitting

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)

Published: July 5, 2024

Green hydrogen from electrolysis of water has attracted widespread attention as a renewable power source. Among several production methods, it become the most promising technology. However, there is no large-scale system currently that can compete with conventional fossil fuel production. Renewable energy electrocatalytic splitting an ideal technology environmental cleanliness protection and good purity, which meet requirements future development. This review summarizes introduces current status by three aspects: electricity, catalyst electrolyte. In particular, present situation latest progress key sources power, catalytic materials electrolyzers for are introduced. Finally, problems generation electrolytic directions next-generation green in discussed outlooked. It expected this will have important impact on field water.

Language: Английский

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Energy-saving electrochemical hydrogen production via co-generative strategies in hybrid water electrolysis: Recent advances and perspectives

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Journal Year: 2023, Volume and Issue: 55, P. 44 - 115

Published: Dec. 1, 2023

Language: Английский

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Stannum vacancies at precise interface of 2D/2D g-C₃N₄/SnS S-scheme heterojunction boost up photocatalysis

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(31), P. 20270 - 20277

Published: Jan. 1, 2024

Advanced semiconductor photocatalysts have significant potential for efficient alcohol photooxidation.

Language: Английский

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Recent progress in transition metal based catalysts and mechanism analysis for alcohol electrooxidation reactions

Green Chemistry, Journal Year: 2024, Volume and Issue: 26(9), P. 4987 - 5003

Published: Jan. 1, 2024

This article reviews recent advancements in AOR catalysts, emphasizing mechanistic studies through situ characterization and DFT calculations to unravel the structure-performance correlation.

Language: Английский

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Solar-driven photoelectrochemical conversion of biomass: recent progress, mechanistic insights and potential scalability

Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(20), P. 7459 - 7511

Published: Jan. 1, 2024

This review provides a comprehensive overview on the mechanism of photoelectrochemical biomass conversion and highlights extension dual-function cells for valorization paired with more valuable half-reactions.

Language: Английский

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Extraordinary d–d hybridization in Co(Cu)0.5OxHy microcubes facilitates PhCH2O* –Co(Ⅳ) coupling for benzyl alcohol electrooxidation

Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 346, P. 123739 - 123739

Published: Jan. 15, 2024

Language: Английский

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Recent progress in synergistic electrocatalysis for generation of valuable products based on water cycle

Nano Research, Journal Year: 2023, Volume and Issue: 16(5), P. 6444 - 6476

Published: Feb. 28, 2023

Language: Английский

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