Reduced Graphene Oxides Modified Bi2Te3 Nanosheets for Rapid Photo‐Thermoelectric Catalytic Therapy of Bacteria‐Infected Wounds DOI
Siyu Wang,

Yuqian Qiao,

Xiangmei Liu

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 33(3)

Published: Nov. 7, 2022

Abstract Temperature variation‐induced thermoelectric catalytic efficiency of material is simultaneously restricted by its electrical conductivity, Seebeck coefficient, and thermal conductivity. Herein, Bi 2 Te 3 nanosheets are in situ grown on reduced graphene oxides (rGO) to generate an efficient photo‐thermoelectric catalyst (rGO‐Bi ). This system exhibits phonon scattering effect extra carrier transport channels induced the formed heterointerface between rGO , which improves power factor value reduces thus enhancing performance 2.13 times than single . The catalysis rGO‐Bi significantly reactive oxygen species yields, resulting from effective electron–hole separation caused unique field heterointerfaces Correspondingly, electrospinning membranes containing exhibit high antibacterial vivo (99.35 ± 0.29%), accelerated tissue repair ability, excellent biosafety. study provides insight into design catalysis.

Language: Английский

Nanostructured Materials for Photothermal Carbon Dioxide Hydrogenation: Regulating Solar Utilization and Catalytic Performance DOI
Cuncai Lv,

Xianhua Bai,

Shangbo Ning

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(3), P. 1725 - 1738

Published: Feb. 3, 2023

Converting carbon dioxide (CO2) into value-added fuels or chemicals through photothermal catalytic CO2 hydrogenation is a promising approach to alleviate the energy shortage and global warming. Understanding nanostructured material strategies in process vital for designing devices catalysts maximizing performance. In this Perspective, we first describe several essential nanomaterial design concepts enhance sunlight absorption utilization hydrogenation. Subsequently, review latest progress C1 (e.g., CO, CH4, CH3OH) multicarbon hydrocarbon (C2+) products. Finally, relevant challenges opportunities exciting research realm are discussed. This perspective provides comprehensive understanding light–heat synergy over nanomaterials instruction rational catalyst utilization.

Language: Английский

Citations

123

Designing high-efficiency light-to-thermal conversion materials for solar desalination and photothermal catalysis DOI

Hanjin Jiang,

Xinghang Liu,

Dewen Wang

et al.

Journal of Energy Chemistry, Journal Year: 2023, Volume and Issue: 79, P. 581 - 600

Published: Jan. 23, 2023

Language: Английский

Citations

105

Photothermal catalysis: From fundamentals to practical applications DOI Creative Commons
Jinqiang Zhang, Haijun Chen, Xiaoguang Duan

et al.

Materials Today, Journal Year: 2023, Volume and Issue: 68, P. 234 - 253

Published: July 17, 2023

Photothermal catalysis is an innovative approach that integrates photochemical and thermocatalytic processes to enable efficient use of full-spectrum sunlight in catalyzing various chemical reactions for energy conversion environmental governance. This has demonstrated competitive performance efficiency compared conventional techniques, making it suitable large-scale applications. In this review, we will comprehensively examine the fundamentals classification photothermal discuss detailed design principles types catalysts, focusing on enhancing solar light absorption, improving internal electric field more energetic hot carriers (EHC) localized thermal (LTE), interfacial engineering robust directed EHC transferring, regulating LTE continuous 24/7 operation. We also report a diverse range reactions. Moreover, introduce latest technologies synthesizing catalysts advanced concentrators pilot testing production fuels at scale. Finally, future opportunities challenges promising but fledging be discussed, which expected transform industries into clean sustainable manner.

Language: Английский

Citations

100

Co0−Coδ+ Interface Double‐Site‐Mediated C−C Coupling for the Photothermal Conversion of CO2 into Light Olefins DOI
Shangbo Ning, Honghui Ou, Yaguang Li

et al.

Angewandte Chemie International Edition, Journal Year: 2023, Volume and Issue: 62(23)

Published: April 4, 2023

Solar-driven CO2 hydrogenation into multi-carbon products is a highly desirable, but challenging reaction. The bottleneck of this reaction lies in the C-C coupling C1 intermediates. Herein, we construct centre for intermediates via situ formation Co0 -Coδ+ interface double sites on MgAl2 O4 (Co-CoOx /MAO). Our experimental and theoretical prediction results confirmed effective adsorption activation by site to produce intermediates, while introduction electron-deficient state Coδ+ can effectively reduce energy barrier key CHCH* Consequently, Co-CoOx /MAO exhibited high C2-4 hydrocarbons production rate 1303 μmol g-1 h-1 ; total organic carbon selectivity 62.5 % under light irradiation with ratio (≈11) olefin paraffin. This study provides new approach toward design photocatalysts used conversion C2+ products.

Language: Английский

Citations

96

Cu-based high-entropy two-dimensional oxide as stable and active photothermal catalyst DOI Creative Commons
Yaguang Li,

Xianhua Bai,

Dachao Yuan

et al.

Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)

Published: June 1, 2023

Cu-based nanocatalysts are the cornerstone of various industrial catalytic processes. Synergistically strengthening stability and activity is an ongoing challenge. Herein, high-entropy principle applied to modify structure nanocatalysts, a PVP templated method invented for generally synthesizing six-eleven dissimilar elements as two-dimensional (2D) materials. Taking 2D Cu2Zn1Al0.5Ce5Zr0.5Ox example, not only enhances sintering resistance from 400 °C 800 but also improves its CO2 hydrogenation pure CO production rate 417.2 mmol g-1 h-1 at 500 °C, 4 times higher than that reported advanced catalysts. When photothermal hydrogenation, it exhibits record photochemical energy conversion efficiency 36.2%, with generation 248.5 571 L yield under ambient sunlight irradiation. The materials provide new route simultaneously achieve activity, greatly expanding application boundaries catalysis.

Language: Английский

Citations

92

Advances of photothermal chemistry in photocatalysis, thermocatalysis, and synergetic photothermocatalysis for solar-to-fuel generation DOI Open Access
Minmin Gao, Tianxi Zhang, Ghim Wei Ho

et al.

Nano Research, Journal Year: 2022, Volume and Issue: 15(12), P. 9985 - 10005

Published: Aug. 15, 2022

Language: Английский

Citations

74

Core-shell nanoconfinement: Nanoreactors for directional electron migration in photothermal-assisted photocatalytic hydrogen production DOI
Yu Shen,

Yuxing Shi,

Zhouze Chen

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 484, P. 149607 - 149607

Published: Feb. 12, 2024

Language: Английский

Citations

64

A comprehensive review on photo-thermal co-catalytic reduction of CO2 to value-added chemicals DOI
Zhourong Xiao, Peng Li, Hui Zhang

et al.

Fuel, Journal Year: 2024, Volume and Issue: 362, P. 130906 - 130906

Published: Jan. 9, 2024

Language: Английский

Citations

61

Solar-driven methanol steam reforming for low carbon and efficient hydrogen production: A review DOI
Xu Ma, Weiwei Yang, Xin-Yuan Tang

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 436, P. 140587 - 140587

Published: Jan. 1, 2024

Language: Английский

Citations

28

Photothermal CO2 conversion to ethanol through photothermal heterojunction-nanosheet arrays DOI Creative Commons
Xiaodong Li, Li Li,

Xingyuan Chu

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: July 5, 2024

Abstract Photothermal CO 2 conversion to ethanol offers a sustainable solution for achieving net-zero carbon management. However, serious carrier recombination and high C-C coupling energy barrier cause poor performance in generation. Here, we report Cu/Cu Se-Cu O heterojunction-nanosheet array, showcasing good yield under visible–near-infrared light without external heating. The Z-scheme Cu heterostructure provides spatially separated sites reduction water oxidation with boosted transport efficiency. microreactors induced by Se nanosheets improve the local concentration of intermediates (CH 3 * CO*), thereby promoting process. effect elevates system’s temperature around 200 ° C. Through synergizing electron heat flows, achieve an generation rate 149.45 µmol g −1 h , selectivity 48.75% apparent quantum 0.286%. Our work can serve as inspiration developing photothermal catalysts into multi-carbon chemicals using solar energy.

Language: Английский

Citations

27