Photothermal Catalytic Degradation of VOCs: Mode,System and Application DOI
Xiang Bai,

Xinyu Qi,

Yunchao Liu

et al.

Chemistry - An Asian Journal, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 28, 2024

Human production and living processes emit excessive VOCs into the atmosphere, posing significant threats to both human health environment. The photothermal catalytic oxidation process is an organic combination of photocatalysis thermocatalysis. Utilizing degradation can achieve better activity at lower temperatures, resulting in more rapid thorough these compounds. Photothermal catalysis has been increasingly applied treatment atmospheric due its many advantages. A brief introduction on three modes presented. Depending main driving force reactions, they be categorized thermal-assisted (TAPC), photo-assisted thermal (PATC) photo-driven (PDTC). commonly used catalyst design methods reactor types for are also briefly introduced. This paper then focuses recent developments specific applications different their corresponding principles. Finally, problems challenges facing VOC through this method summarized, along with prospects future research.

Language: Английский

New Insight into the Antagonism Mechanism between Binary VOCs during Their Degradation over Pd/ZrO2 Catalysts DOI
Fukun Bi, Jiafeng Wei, Bin Gao

et al.

ACS ES&T Engineering, Journal Year: 2024, Volume and Issue: 4(6), P. 1346 - 1355

Published: March 7, 2024

The catalytic oxidation technology has been extensively employed for the control of air pollution caused by large emissions volatile organic compounds (VOCs). However, compared with widespread research on single-component VOC elimination over supported Pd catalysts, miscellaneous VOCs simultaneously and revelation their mutual influence still need to be solved eagerly. Herein, a different from inhibition or promotion was revealed during typical mixture (toluene acetone) degradation metal–organic frameworks-derived Pd/ZrO2 catalysts series experiments characterizations. results showed that an antagonism effect observed between toluene acetone degradation; namely, suppressed oxidation, whereas did not inhibit but promoted its weakly. mechanism proposed in which competitive adsorption inhibited occurrence polymerization reaction form mesityl oxide (MSO) at low temperatures, induced release surface-active sites enhance oxidation. polarity molecules strong catalyst surface, greatly ring-opening generate maleic anhydride, weakening degradation. This work provides guidance design multicomponent elimination.

Language: Английский

Citations

79

Semiconductor cooperative photocatalysis with TEMPO DOI

Fengwei Huang,

Fulin Zhang,

Yuexin Wang

et al.

Trends in Chemistry, Journal Year: 2024, Volume and Issue: 6(3), P. 115 - 127

Published: Feb. 20, 2024

Language: Английский

Citations

21

Constructing Built‐in‐Electric Field for Boosting Electrocatalytic Water Splitting DOI
Huimin Yang,

Chunmei Ni,

Xuena Gao

et al.

ChemSusChem, Journal Year: 2024, Volume and Issue: unknown

Published: June 4, 2024

Abstract Electrocatalytic water splitting shows great potential for producing clean and green hydrogen, but it is hindered by slow reaction kinetics. Advanced electrocatalysts are needed to lower the energy barriers. The establishment of built‐in electric fields (BIEF) in heterointerfaces has been found be beneficial speeding up electron transfer, increasing electrical conductivity, adjusting local environment, optimizing chemisorption with intermediates. Engineering modifying BIEF heterojunctions offer significant opportunities enhance electronic properties catalysts, thus improving This comprehensive review focuses on latest advances engineering heterojunction catalysts efficient electrolysis. It highlights fundamentals, engineering, modification, characterization, application electrocatalytic splitting. also discusses challenges future prospects engineering. Overall, this provides a thorough examination next generation electrolysis devices.

Language: Английский

Citations

17

Morphology Optimization of Spinel Catalysts for High‐Efficiency Photothermal Catalytic Upcycling of Polyethylene Terephthalate DOI Open Access

J. Ruan,

Qiang Cao,

Xunxun Li

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 9, 2025

Thermocatalytic recycling of plastics is typically constrained by high energy input requirements, resulting in poor economic efficiency and necessitating the utilization light power. Indeed, photothermal catalysis offers several advantages over traditional photocatalysis enables more efficient use energy. In this study, unique octahedral spinel-structured cobalt manganese oxide (CoMn2O4) catalysts are prepared. CoMn2O4 acts as both a reagent catalyst, demonstrating low intensity conversion rates, enhanced reactivity, superior stability during polyethylene terephthalate (PET) glycolysis via photothermocatalysis. Oxygen vacancies created on facilitate PET providing reactive sites that promote nucleophilic addition subsequent elimination reactions. The spinel structure ensures thermal stability, while configuration enhances optical absorption coefficient efficiency. Under identical conditions, 3.1 times higher than under purely maintaining selectivity for high-value monomers. This study presents new catalyst design approach highly upcycling plastics, highlighting its substantial potential field.

Language: Английский

Citations

2

Hollow Cu2‐xS@NiFe Layered Double Hydroxide Core–Shell S‐Scheme Heterojunctions with Broad‐Spectrum Response and Enhanced Photothermal‐Photocatalytic Performance DOI
Na Zhang, Yichao Wang,

Meijie Liu

et al.

Small, Journal Year: 2024, Volume and Issue: 20(33)

Published: March 29, 2024

Designing a reasonable heterojunction is an efficient path to improve the separation of photogenerated charges and enhance photocatalytic activity. In this study, Cu

Language: Английский

Citations

13

An effective strategy to improve the photothermocatalytic activity of Co3O4 for VOCs degradation: Specifically enhancing the surface lattice oxygen activity DOI
Jie Zhang, Chuang Zhao,

Moliang Zou

et al.

Separation and Purification Technology, Journal Year: 2023, Volume and Issue: 327, P. 124905 - 124905

Published: Aug. 24, 2023

Language: Английский

Citations

17

Unraveling the synergistic role of oxygen vacancy and Co dual-site pairs in MOFs-derived defect-engineered Co3O4 catalysts with a hollow architecture for photothermal OVOCs degradation: Formation of reactive oxygen species DOI
Xin Zhao, Lili Huang,

Xuegang Ding

et al.

Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 346, P. 127361 - 127361

Published: April 12, 2024

Language: Английский

Citations

5

Photothermal nanoreactors for photocatalytic solar energy conversion DOI
Yawei Xiao, Xiangru Li,

Tongwei Zheng

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 517, P. 216017 - 216017

Published: June 18, 2024

Language: Английский

Citations

5

Enhanced Interface Charge Carrier Transport of SnO2/CeO2 via Oxygen Vacancy Synergized Heterojunction for Triethylamine Sensing Property DOI
Jinmei Liu, Shaohan Feng, Lixia Sun

et al.

Langmuir, Journal Year: 2024, Volume and Issue: 40(26), P. 13446 - 13457

Published: June 15, 2024

Efficient charge carrier transport characteristics are critical to achieving the excellent performance of metal-oxide semiconductor gas sensors. Herein, SnO

Language: Английский

Citations

4

The Comprehensive Review of Catalysts for Catalytic Oxidation of Volatile Organic Compounds DOI
Ji-Hyun Yi, Jiadong Liu, Bo Gao

et al.

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115691 - 115691

Published: Feb. 1, 2025

Language: Английский

Citations

0