Efficient Sustainable H2 Generation Using Cd0.5zn0.5s/Srwo4 Nanocomposite as a Visible Photocatalyst DOI

Luyao Xin,

Lixia Qin,

Taiyang Zhang

et al.

Published: Jan. 1, 2023

It has been attracting worldwide interests in efficient and sustainable H2 generation. Developing an photocatalyst is the major kernel to achieve aforesaid goal. Here, we developed a visible photocatalytic system using Cd0.5Zn0.5S SrWO4. And then its behavior was explored for generation under light illumination. We found that obtained Cd0.5Zn0.5S/SrWO4 nanocomposite with outstanding performance production. When it used as photocatalyst, fastest production rate of 9.47 mmol g-1 h-1 would be achieved. Moreover, results also indicate SrWO4 excellent cocatalyst Cd0.5Zn0.5S. The will strengthened by about 31 times due usage These research provide helpful insight into design preparation photocatalysts tomorrow.

Language: Английский

Carbon dots bridged Zn0.5Cd0.5S with interfacial amide bond facilitating electron transfer for efficient photocatalytic hydrogen peroxide production DOI

Ting Tang,

Jiwu Zhao, Yongli Shen

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 346, P. 123721 - 123721

Published: Jan. 10, 2024

Language: Английский

Citations

18

Photorefinery of Biomass and Plastics to Renewable Chemicals using Heterogeneous Catalysts DOI

Shixiang Feng,

Phuc T. T. Nguyen, Xinbin Ma

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(37)

Published: June 17, 2024

Abstract The photocatalytic conversion of biomass and plastic waste provides opportunities for sustainable fuel chemical production. Heterogeneous photocatalysts, typically composed semiconductors with distinctive redox properties in their conduction band (CB) valence (VB), facilitate both the oxidative reductive valorization organic feedstocks. This article a comprehensive overview recent advancements photorefinery plastics from perspective photocatalysts. We explore roles VB CB enhancing value‐added via various pathways. Our aim is to bridge gap between mechanisms renewable carbon feedstock valorization, inspiring further development refinery plastics.

Language: Английский

Citations

14

Sunlight-driven photocatalytic conversion of furfural and its derivatives DOI

Qizhao Zhang,

Bang Gu, Wenhao Fang

et al.

Green Chemistry, Journal Year: 2024, Volume and Issue: 26(11), P. 6261 - 6288

Published: Jan. 1, 2024

Sunlight-driven photocatalytic conversion of furfural and its derivatives enables activation transformation the target chemical bonds under very mild conditions using photoexcited charge carriers or photogenerated reactive species.

Language: Английский

Citations

13

Ultrathin Ru-CdIn2S4 nanosheets for simultaneous photocatalytic green hydrogen production and selective oxidation of furfuryl alcohol to furfural DOI Creative Commons
Mahmoud A. Hamza, Jack D. Evans, Gunther G. Andersson

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 493, P. 152603 - 152603

Published: May 27, 2024

Biomass is an important sustainable carbon source and converting biomass intermediates into value-added chemicals/fuels using a green technology promising pathway. Dual functional photocatalysis can be used to "hit two birds with one stone" via the simultaneous production of H2 valorisation intermediates. CdIn2S4 (CIS), exciting photocatalytic material because its high visible light harvesting capacity. Herein, ultrathin CIS nanosheets were fabricated solvothermal method in situ deposition Ru (Ru-CIS). The performance Ru-CIS toward selective oxidation furfuryl alcohol (FOH, intermediate), product (Furfural, FCHO) concurrent generation hydrogen was investigated. incorporation resulted up 50-fold enhancement rate higher FOH FCHO conversion% selectivity%. This attributed enhanced charge separation due incorporated species as supported by density theory (DFT) calculations.

Language: Английский

Citations

9

Recent progress in single atom catalysts for biomass conversion DOI Open Access
Yuxin Gao,

Jinling Cheng,

Xiangwen Liu

et al.

Microstructures, Journal Year: 2025, Volume and Issue: 5(1)

Published: Feb. 17, 2025

Biomass, as an emerging environmental and renewable resource derived from various green sources, is increasingly being recognized for its inherent structural characteristics that are conducive to the production of high-value chemicals. The complicated structure oxygen-rich nature biomass derivatives necessitate targeted conversion, typically involving liquid-phase hydrogenation or addition acidic basic environments. These processes impose stringent requirements on efficiency durability catalysts. Recently, innovation single atom catalysts (SACs) with individual catalytic sites dispersed supports has demonstrated high good selectivity. Owing their atomic utilization cost-efficiency, SACs have emerged one most promising heterogeneous This review summarizes current progress conversion mediated by SACs. Significant emphasis placed unique active reaction mechanisms in kinds methods (thermocatalysis, electrocatalysis, photocatalysis). In order facilitate comparison, reactions categorized according type raw material (cellulose, hemicellulose, lignin, etc. ). Especially, developing strategies preparing summarized better satisfy industrial requirements. Finally, we provide anticipatory outlook future developments this field, focusing advanced systems.

Language: Английский

Citations

0

Efficient photocatalytic H2 production by Zn-defective Zn0.3Cd0.7S supported on the hollow bimetallic NiCoP microspheres DOI

Kaixuan Kuang,

Jiahui Wang, Xiuzhen Zheng

et al.

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 180734 - 180734

Published: May 1, 2025

Language: Английский

Citations

0

The morphological research of ZnxCd1-xS based photocatalysts for energy conversion DOI
Xiuzhen Zheng,

Jingbiao Ge,

Linfeng Ye

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 113420 - 113420

Published: June 25, 2024

Language: Английский

Citations

3

Research Progress of Bifunctional Photocatalysts for Biomass Conversion and Fuel Production DOI Creative Commons

Tianyu Hang,

Linlin Wu,

Wenxin Liu

et al.

Advanced Energy and Sustainability Research, Journal Year: 2024, Volume and Issue: unknown

Published: June 27, 2024

Bifunctional photocatalysis for biomass conversion and fuel production not only utilizes abundant renewable resources, but also obtains high‐energy fuels while obtaining fine chemicals. It is a green, clean, efficient, low‐cost, high‐value strategy, which conducive to achieving carbon neutralization, cycle, solving energy environmental problems. However, very few literatures have classified analyzed the bifunctional of biomass. On basis latest research progress, photocatalysts based on classification transformation coupled with (hydrogen or CO 2 reduction) by mainly using rate, value‐added product yield, (H , CO) so as evaluation indicators are reviewed. The reaction mechanisms, development status, prospects analyzed, summarized prospected. This review helps better understand in route.

Language: Английский

Citations

2

Dual-Defect Modified 2D/2D TiO2/g-C3N4 Heterojunction for Photocatalytic H2 Production DOI
Jiahui Wang,

Li Li,

Xiangju Ye

et al.

Crystal Growth & Design, Journal Year: 2024, Volume and Issue: 24(18), P. 7605 - 7616

Published: Aug. 29, 2024

In order to solve the current energy and environmental crisis, design of efficient catalyst materials is a highly effective solution. this paper, photocatalytic performance TiO2/g-C3N4 composites was improved by regulating their microstructure, such as constructing nanosheet structures, defect sites, contact interfaces. Although TiO2 had limited activity in H2 production under visible light irradiation, it could serve an electron acceptor g-C3N4, greatly increased g-C3N4. The optimal composite showed good (436.3 μmol h–1 g–1), which 23.8 3 times that T400 respectively. be attributed higher separation rate photogenerated charge carriers (PCCs), more active sites for reaction, lower barrier than Through many characterization testing technologies, work deeply studies relationship between fine structure reaction mechanism 2D/2D TiO2/g-C3N4, providing new direction understanding development 2D with activity.

Language: Английский

Citations

2

From biomass to C4 chemicals: selective transformation of bio-based furans to succinic anhydride in the presence of oxygen DOI
Xiaoqian Gao, Xinli Tong, Ruichen Liu

et al.

Catalysis Science & Technology, Journal Year: 2023, Volume and Issue: 13(21), P. 6132 - 6136

Published: Jan. 1, 2023

A sustainable and photocatalytic technique for the production of succinic anhydride (SAN) from a bio-based furan platform compound is developed.

Language: Английский

Citations

5