中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fiber-like ZnO with highly dispersed Pt nanoparticles for enhanced photocatalytic CO2 reduction

文献类型:期刊论文

作者Ma, Xiaohong4,5; Li, Danyang6; Jiang, Yuheng7; Jin, Huacheng4,5; Bai, Liuyang1; Qi, Jian3,5; You, Feifei6; Yuan, Fangli2,4
刊名JOURNAL OF COLLOID AND INTERFACE SCIENCE
出版日期2022-12-15
卷号628页码:768-776
关键词Pt ZnO Nanofiber Photocatalysis Heterogeneous structure CO2 reduction
ISSN号0021-9797
DOI10.1016/j.jcis.2022.08.048
英文摘要Utilizing solar energy to convert carbon dioxide (CO2) into chemical fuels could simultaneously mitigate the greenhouse effect and fossil fuel crisis. Herein, a heterogeneous photocatalyst of ZnO nanofiber deposited by Pt nanoparticles was successfully synthesized toward photocatalytic CO2 reduction via radio-frequency thermal plasma and photo-deposition method. The Pt nanoparticles were introduced on the surface of ZnO nanofibers to broaden the light absorption and utilization, increase the additional reaction active sites and facilitate the separation of photo-generated electron/hole pairs. Combined with the natural advantages of short transfer path of charge carriers and self-support effecting in humid reaction environment for nanofibers, the Pt/ZnO hetero-junction nanocomposites displayed superior photocatalytic activity for CO2 reduction with respect to bare ZnO nanofibers, affording a CO-production rate as high as 45.76 wmol g-1 h-1 under 300 W Xe lamp irradiation within a gas-solid reaction system. Furthermore, in-suit Fourier transform infrared (FTIR) spectra were applied to unveil the details during photocatalytic CO2 reduction. This work presents a hetero-junction nanocomposite photocatalyst based on eco-friendly semiconductor and metal materials. (c) 2022 Elsevier Inc. All rights reserved.
WOS关键词PHOTOREDUCTION ; CATALYSTS ; OXIDE ; SNS2
资助项目National Natural Science Foundation of China[21878312] ; National Natural Science Foundation of China[51972306] ; Funding for school-level research projects of Yancheng Institute of Technology[xjr2021056] ; Funding for school-level research projects of Yancheng Institute of Technology[xjr2021054]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000863111600003
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
资助机构National Natural Science Foundation of China ; Funding for school-level research projects of Yancheng Institute of Technology
源URL[http://ir.ipe.ac.cn/handle/122111/55095]  
专题中国科学院过程工程研究所
通讯作者You, Feifei; Yuan, Fangli
作者单位1.Huanghuai Univ, Ind Innovat & Res & Dev Inst Zhumadian, Zhumadian 463000, Peoples R China
2.Univ Chinese Acad Sci UCAS, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
4.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
6.Yancheng Inst Technol, Coll Text & Clothing, Yancheng 224051, Peoples R China
7.Chinese Acad Sci CAS Key Lab Nanosyst & Hierarchy, CAS Ctr Excellence Nanosci, Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Ma, Xiaohong,Li, Danyang,Jiang, Yuheng,et al. Fiber-like ZnO with highly dispersed Pt nanoparticles for enhanced photocatalytic CO2 reduction[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2022,628:768-776.
APA Ma, Xiaohong.,Li, Danyang.,Jiang, Yuheng.,Jin, Huacheng.,Bai, Liuyang.,...&Yuan, Fangli.(2022).Fiber-like ZnO with highly dispersed Pt nanoparticles for enhanced photocatalytic CO2 reduction.JOURNAL OF COLLOID AND INTERFACE SCIENCE,628,768-776.
MLA Ma, Xiaohong,et al."Fiber-like ZnO with highly dispersed Pt nanoparticles for enhanced photocatalytic CO2 reduction".JOURNAL OF COLLOID AND INTERFACE SCIENCE 628(2022):768-776.

入库方式: OAI收割

来源:过程工程研究所

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