Solar‐Driven Hydrogen Peroxide Production via BiVO4‐Based Photocatalysts DOI Creative Commons
Hui Ling Tan,

Casandra Hui Teng Chai,

Jerry Zhi Xiong Heng

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 8, 2024

Abstract Solar hydrogen peroxide (H 2 O ) production has garnered increased research interest owing to its safety, cost‐effectiveness, environmental friendliness, and sustainability. The synthesis of H relies mainly on renewable resources such as water, oxygen, solar energy, resulting in minimal waste. Bismuth vanadate (BiVO 4 stands out among various oxide semiconductors for selective under visible light via direct two‐electron oxygen reduction reaction (ORR) water oxidation (WOR) pathways. Significant advancements have been achieved using BiVO ‐based materials over the last decade. This review explores photocatalysts production, focusing photocatalytic powder suspension (PS) photoelectrochemical (PEC) systems, representing main approaches heterogenous artificial photosynthesis. An overview fundamental principles, performance assessment methodologies, photocatalyst photoelectrode development, optimization conditions is provided. While diverse strategies, heterojunction, doping, crystal facet engineering, cocatalyst loading, surface passivation, proven effective enhancing generation, this offers insights into their similar distinct implementations within PS PEC systems. challenges future prospects field are also discussed facilitate rational design high‐performing photoelectrodes generation light.

Language: Английский

Robust Covalent Organic Frameworks for Photosynthesis of H2O2: Advancements, Challenges and Strategies DOI

Jiehui Hao,

Yanqi Tang,

Jiafu Qu

et al.

Small, Journal Year: 2024, Volume and Issue: 20(44)

Published: July 6, 2024

Abstract Since 2020, covalent organic frameworks (COFs) are emerging as robust catalysts for the photosynthesis of hydrogen peroxide (H 2 O ), benefiting from their distinct advantages. However, current efficiency H production and solar‐to‐chemical energy conversion (SCC) remain suboptimal due to various constraints in reaction mechanism. Therefore, there is an imperative propose improvement strategies accelerate development this system. This comprehensive review delineates recent advances, challenges, utilizing COFs photocatalytic production. It explores fundamentals challenges (e.g., oxygen (O ) mass transfer rate, adsorption capacity, response sunlight, electron‐hole separation efficiency, charge selectivity, desorption) associated with process, well advantages, applications, classification, preparation purpose. Various enhance performance highlighted. The aims stimulate further advancements discusses potential prospects, application areas field.

Language: Английский

Citations

14
Development of a g-C3N4-based photocatalysis-self-Fenton system for efficient degradation and mineralization of organic pollutants DOI
Minghui He, Meichen Sun,

Handong Yu

et al.

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 132833 - 132833

Published: April 1, 2025

Language: Английский

Citations

0
Synergistic Effect of AuPd and NiOOH Cocatalysts Promoting Photoctalytic H2O2 Production of BiVO4 Photocatalyst DOI

Wenjing Qi,

Haiyang Shi,

Ping Wang

et al.

Journal of Wuhan University of Technology-Mater Sci Ed, Journal Year: 2025, Volume and Issue: 40(2), P. 344 - 352

Published: April 1, 2025

Language: Английский

Citations

0
Strategic facet engineering of bismuth‐based photocatalysts for the applications in solar‐to‐chemical conversion DOI Creative Commons

Joel Jie Foo,

Zi‐Jing Chiah,

Sue‐Faye Ng

et al.

InfoScience., Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 5, 2024

Abstract Semiconductor photocatalysis is a promising tactic to simultaneously overcome global warming and the energy crisis as it can directly convert inexhaustible solar into clean fuels valuable chemicals, hence being employed in various applications. However, current performance of largely impeded by fast recombination photogenerated charge carriers insufficient light absorption. Among materials, bismuth‐based photocatalysts have stood out excellent candidates for efficient due their unique controllable crystal structures relatively narrow band gap. These features endow selective exposure active facets (facet engineering) wide absorption range, resulting tunable photocatalytic activity, selectivity, stability. Therefore, great potential use facet‐engineered applications (e.g., water splitting, CO 2 reduction, N fixation, H O production) achieve sustainable development. Herein, introduction provides overview this research, while synthesis, modification strategy, latest progress application were summarized highlighted review paper. Lastly, conclusion outlooks topic concluded give some insights direction focus future research.

Language: Английский

Citations

2
Hydroxyl-enriched hydrous tin dioxide-coated BiVO4 with boosted photocatalytic H2O2 production DOI
Sikai Wu, Xuefei Wang, Huogen Yu

et al.

Chinese Journal of Structural Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 100457 - 100457

Published: Oct. 1, 2024

Language: Английский

Citations

1
Recent Progress in Situ Application of H2O2 Produced via Catalytic Synthesis DOI
Shuxin Zhang, Debin Zeng, Hui Wang

et al.

Chemistry - A European Journal, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 5, 2024

Abstract Industrial production of H 2 O requires lots energy and causes environmental pollution. Moreover, in subsequent applications, much economic loss could be produced during the transportation process its dilution process. Therefore, it is highly desirable for situ application . In recent years, catalytic synthesis , e. g., direct synthesis, electrocatalytic photocatalytic has attracted more attention because continuous low‐concentration by can directly used oxidation organic compounds, effectively avoiding shortcomings current industrial route. Here, we briefly reviewed latest processes via various routes. On this basis, summarized discussed typical conversion reactions, including ammoximation ketones, alcohols, C−H bonds, olefins. Some coupling reactions have shown excellent performance with high selectivity, cost been significantly reduced. Finally, utilization were analyzed, some strategies promoting efficiency proposed.

Language: Английский

Citations

0
Solar‐Driven Hydrogen Peroxide Production via BiVO4‐Based Photocatalysts DOI Creative Commons
Hui Ling Tan,

Casandra Hui Teng Chai,

Jerry Zhi Xiong Heng

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 8, 2024

Abstract Solar hydrogen peroxide (H 2 O ) production has garnered increased research interest owing to its safety, cost‐effectiveness, environmental friendliness, and sustainability. The synthesis of H relies mainly on renewable resources such as water, oxygen, solar energy, resulting in minimal waste. Bismuth vanadate (BiVO 4 stands out among various oxide semiconductors for selective under visible light via direct two‐electron oxygen reduction reaction (ORR) water oxidation (WOR) pathways. Significant advancements have been achieved using BiVO ‐based materials over the last decade. This review explores photocatalysts production, focusing photocatalytic powder suspension (PS) photoelectrochemical (PEC) systems, representing main approaches heterogenous artificial photosynthesis. An overview fundamental principles, performance assessment methodologies, photocatalyst photoelectrode development, optimization conditions is provided. While diverse strategies, heterojunction, doping, crystal facet engineering, cocatalyst loading, surface passivation, proven effective enhancing generation, this offers insights into their similar distinct implementations within PS PEC systems. challenges future prospects field are also discussed facilitate rational design high‐performing photoelectrodes generation light.

Language: Английский

Citations

0