中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effective CO2 activation of enriched oxygen vacancies for photothermal CO2 methanation

文献类型:期刊论文

作者Du, Peipei1,2; Deng, Guoqiang3; Li, Zhonghua1,2; Sun, Junchuan4; Wang, Lu4; Yang, Yongqiang3; Wang, Jun1,2; Li, Yaguang5; Xu, Xiaoming1,2; Zhang, Yuanming1,2
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2024-08-01
卷号189页码:203-210
关键词Oxygen vacancies CO2 activation Active intermediate species Photo-thermalCO2 methanation CeNiO3
ISSN号1005-0302
DOI10.1016/j.jmst.2023.11.068
通讯作者Li, Yaguang(liyaguang@hbu.edu.cn) ; Liu, Gang(gangliu@imr.ac.cn) ; Li, Zhaosheng(zsli@nju.edu.cn)
英文摘要Oxygen vacancies have been widely concerned with the facilitation effects of CO2 activation for CO2 methanation. However, little attention has been paid to the generation of active intermediate species induced by enriched oxygen vacancies. Herein, we discovered that CeNiO3-3 catalyst enriched oxygen vacancies can efficiently activate CO2 and realize high activity for photothermal CO2 methanation. In situ diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) proved that oxygen vacancies are beneficial to the formation of reactive intermediate species of polydentate carbonate over CeNiO3-3, which is crucial for efficient CO2 methanation. These results revealed mechanistic insights into how effective CO2 activation induced by oxygen vacancies can be manipulated by adjusting the adsorption intermediate species. (c) 2024 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology.
资助项目National Natural Science Foundation of China[22025202] ; National Natural Science Foundation of China[51572191] ; National Natural Science Foundation of China[21633004] ; Jiangsu Funding Program for Excellent Postdoctoral Talent
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001180277300001
出版者JOURNAL MATER SCI TECHNOL
资助机构National Natural Science Foundation of China ; Jiangsu Funding Program for Excellent Postdoctoral Talent
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Yaguang; Liu, Gang; Li, Zhaosheng
作者单位1.Nanjing Univ, Coll Engn & Appl Sci, Collaborat Innovat Ctr Adv Microstruct, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China
2.Nanjing Univ, Jiangsu Key Lab Nano Technol, Nanjing 210093, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
4.Chinese Univ Hong Kong, Sch Sci & Engn, Shenzhen 518172, Peoples R China
5.Hebei Univ, Inst Life Sci & Green Dev, Coll Phys Sci & Technol, Res Ctr Solar Driven Carbon Neutral,Engn Res Ctr Z, Baoding 071002, Peoples R China
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Du, Peipei,Deng, Guoqiang,Li, Zhonghua,et al. Effective CO2 activation of enriched oxygen vacancies for photothermal CO2 methanation[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2024,189:203-210.
APA Du, Peipei.,Deng, Guoqiang.,Li, Zhonghua.,Sun, Junchuan.,Wang, Lu.,...&Li, Zhaosheng.(2024).Effective CO2 activation of enriched oxygen vacancies for photothermal CO2 methanation.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,189,203-210.
MLA Du, Peipei,et al."Effective CO2 activation of enriched oxygen vacancies for photothermal CO2 methanation".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 189(2024):203-210.

入库方式: OAI收割

来源:金属研究所

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