Comprehensive Insight into Construction of Active Sites toward Steering Photocatalytic CO2 Conversion DOI
Wa Gao,

Haoqing Chi,

Yujie Xiong

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(13)

Published: Dec. 21, 2023

Abstract Photoreduction of CO 2 into hydrocarbon fuels is a promising avenue for achieving sustainable alternative to the artificial carbon cycle. Photocatalytic conversion chemical transformation photogenerated carriers and adsorbed at active sites catalysts. Active can regulate kinetic process carriers, control adsorption intermediates, lower activation barriers, promote C‐C coupling. This review mainly concentrates on efficiency selectivity regulation target products through construction sites. First, principles photoreduction, such as influencing factors specific pathways monocarbon multicarbon (C 2+ ) formation, are discussed. Then, leading works focusing improving catalytic regulating product introduction highlighted, concerning underlying mechanism performance, especially C generation. Subsequently, an overview currently available in situ techniques theoretical calculation identifying provided. Finally, challenges emerging strategies achieve recycling from scientific, technical, economic perspectives considered. offers deep insight site with atomic precision efficient photocatalytic generation high selectivity.

Language: Английский

Fundamentals and Challenges of Engineering Charge Polarized Active Sites for CO2 Photoreduction toward C2 Products DOI
Yang Wu,

Qinyuan Hu,

Qingxia Chen

et al.

Accounts of Chemical Research, Journal Year: 2023, Volume and Issue: 56(18), P. 2500 - 2513

Published: Sept. 1, 2023

ConspectusGlobal warming and climatic deterioration are partly caused by carbon dioxide (CO2) emission. Given this, CO2 reduction into valuable carbonaceous fuels is a win–win route to simultaneously alleviate the greenhouse effect energy crisis, where hydrocarbon solar may be potential strategy. Up now, most of current photocatalysts photoconvert C1 products. It extremely difficult achieve production C2 products, which have higher economic value density, due kinetic challenge C–C coupling intermediates. Therefore, realize photoreduction fuels, design high-activity expedite significant. Besides, mechanism for toward usually uncertain, possibly attributed following two reasons: (1) arduous determine actual catalytic sites step. (2) hard monitor low-concentration active intermediates during multielectron transfer step.Most traditional metal-based possess charge balanced that same density. In this aspect, neighboring also show distribution, would lead dipole–dipole repulsion, thus preventing producing fuels. By contrast, with polarized obviously different distributions in adjacent intermediates, can effectively suppress electrostatic repulsion steer coupling. Based on analysis, asymmetric density more beneficial anchoring between atoms catalysts, boost coupling.In Account, we summarize various strategies, including vacancy engineering, doping loading heterojunction tailoring first time. Also, overview diverse situ characterization technologies, such as X-ray photoelectron spectroscopy, Raman Fourier transform infrared determining monitoring reaction helping reveal internal We hope Account help readers understand crucial function products provide guidance designing preparing highly catalysts photocatalytic reduction.

Language: Английский

Citations

62

Electronic modulation of a single-atom-based tandem catalyst boosts CO2 photoreduction to ethanol DOI
Shuaiqi Gong, Baoxin Ni,

Xiaoyang He

et al.

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 16(12), P. 5956 - 5969

Published: Jan. 1, 2023

A single-atom-based tandem photocatalyst (In 2 O 3 /Cu–O ) is fabricated for efficient CO -to-ethanol conversion. The electronic interaction between Cu and In promotes C–C coupling of *CO (on site) *COH Cu–O to form OC–COH species.

Language: Английский

Citations

49

Understanding Bridging Sites and Accelerating Quantum Efficiency for Photocatalytic CO2 Reduction DOI Creative Commons

Kangwang Wang,

Zhuofeng Hu, Peifeng Yu

et al.

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 16(1)

Published: Nov. 6, 2023

We report a novel double-shelled nanoboxes photocatalyst architecture with tailored interfaces that accelerate quantum efficiency for photocatalytic CO

Language: Английский

Citations

47

Internal electric field and oxygen vacancies synergistically boost S-scheme VO/BiOCl-TiO2 heterojunction film for photocatalytic degradation of norfloxacin DOI
Ruixin Chen, Wei Gan, Jun Guo

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 489, P. 151260 - 151260

Published: April 12, 2024

Language: Английский

Citations

38

Insight into the Selectivity-Determining Step of Various Photocatalytic CO2 Reduction Products by Inorganic Semiconductors DOI
Shuowen Wang, Jiashun Wang, Ying Wang

et al.

ACS Catalysis, Journal Year: 2024, Volume and Issue: 14(14), P. 10760 - 10788

Published: July 3, 2024

Language: Английский

Citations

36

Introduction of electron-deficient unit in resorcinol-formaldehyde resin to construct donor–acceptor conjugated polymer for enhancing photocatalytic H2O2 production DOI
Xinyue Li,

Qiuang Zheng,

Xiaoran Wang

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(14), P. 8420 - 8428

Published: Jan. 1, 2024

Intramolecular donor–acceptor conjugated polymer was constructed in resorcinol-formaldehyde resin by embedding benzothiadiazole, which can reduce the Gibbs free energy for two-electron oxygen reduction and improve photocatalytic H 2 O evolution.

Language: Английский

Citations

22

Boosting Solar‐Driven CO2 Conversion to Ethanol via Single‐Atom Catalyst with Defected Low‐Coordination Cu‐N2 Motif DOI

Hainan Shi,

Liang Yan, Jungang Hou

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(31)

Published: May 18, 2024

Cu-based catalysts have been shown to selectively catalyze CO

Language: Английский

Citations

21

Unlocking solar energy: Photocatalysts design for tuning the CO2 conversion into high-value (C2+) solar fuels DOI
Chaitanya B. Hiragond, Niket S. Powar, Hwapyong Kim

et al.

EnergyChem, Journal Year: 2024, Volume and Issue: 6(5), P. 100130 - 100130

Published: July 16, 2024

Language: Английский

Citations

17

New insight into the effects of p-benzoquinone on photocatalytic reduction of Cr(VI) over Fe-doped g-C3N4 DOI
Shi‐Wen Lv,

Jialu Pan,

Xiaoran Wang

et al.

Environmental Research, Journal Year: 2024, Volume and Issue: 252, P. 119043 - 119043

Published: April 29, 2024

Language: Английский

Citations

16

Recent development and applications of differential electrochemical mass spectrometry in emerging energy conversion and storage solutions DOI
Kai Zhao, Xiaoyi Jiang, Xiaoyu Wu

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(13), P. 6917 - 6959

Published: Jan. 1, 2024

Electrochemical energy conversion and storage are playing an increasingly important role in shaping the sustainable future. Differential electrochemical mass spectrometry (DEMS) offers

Language: Английский

Citations

16