中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Principal component analysis and response surface methodology: optimization for H-2 evolution from water catalyzed adopting VeBi under visible light

文献类型:期刊论文

作者Zhao, X.5; Zhang, Y.4,5; Zhao, H.5; Akanyange, S. N.5; Liu, Q.3; Zhang, Y.4,5; Lyu, X.3; Crittenden, J.2; Jing, X.5; Qiu, R.4,5
刊名MATERIALS TODAY CHEMISTRY
出版日期2022-09-01
卷号25页码:14
ISSN号2468-5194
关键词Photocatalysis Water splitting Hydrogen production Optimization
DOI10.1016/j.mtchem.2022.100920
通讯作者Zhang, Y.(tougaoktz@163.com)
英文摘要Energy generation by photocatalytic water splitting with semiconductors under visible light is an effective method for generating pollution-free energy. In this work, a highly efficient vanadium pentoxide (V2O5)-based composite photocatalyst was prepared by hydrothermal calcination. The preparation conditions were optimized using single factor experiments, factor analysis (FA), principal component analysis (PCA), and response surface method (Design Expert). The results showed that the optimal preparation conditions were 6% Bi2S3 loading, 10 h hydrothermal time, 175.0 degrees C hydrothermal temperature, 4.0 h calcination time, and a calcination temperature of 400.0 degrees C. The results of FA and PCA analysis showed that the hydrothermal temperature, calcination time, and calcination temperature were the three main influencing factors. According to the optimization analysis using the response surface method, the highest hydrogen production rate (590.151 mmol/(g.h)) was obtained at a hydrothermal temperature of 168.74 degrees C, a calcination time of 3.97 h, and a calcination temperature of 390.15 degrees C. The quantum yield of the catalyst was 27.71%. (C) 2022 Elsevier Ltd. All rights reserved.
资助项目National Natural Science Foundation of China[52074176] ; Shandong Society for Environmental Sciences[202017]
WOS研究方向Chemistry ; Materials Science
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000893444000001
源URL[http://ir.qdio.ac.cn/handle/337002/181034]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Zhang, Y.
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Bio Fouling, Qingdao 266071, Peoples R China
2.Georgia Inst Technol, Sch Civil & Environm Engn, Atlanta, GA 30332 USA
3.Shandong Univ Sci & Technol, Coll Chem & Biol Engn, Qingdao 266590, Peoples R China
4.Shandong Univ Sci & Technol, Inst Yellow River Delta Earth Surface Processes &, Qingdao 266590, Peoples R China
5.Shandong Univ Sci & Technol, Coll Safety & Environm Engn, Qingdao 266590, Peoples R China
推荐引用方式
GB/T 7714
Zhao, X.,Zhang, Y.,Zhao, H.,et al. Principal component analysis and response surface methodology: optimization for H-2 evolution from water catalyzed adopting VeBi under visible light[J]. MATERIALS TODAY CHEMISTRY,2022,25:14.
APA Zhao, X..,Zhang, Y..,Zhao, H..,Akanyange, S. N..,Liu, Q..,...&Wang, X..(2022).Principal component analysis and response surface methodology: optimization for H-2 evolution from water catalyzed adopting VeBi under visible light.MATERIALS TODAY CHEMISTRY,25,14.
MLA Zhao, X.,et al."Principal component analysis and response surface methodology: optimization for H-2 evolution from water catalyzed adopting VeBi under visible light".MATERIALS TODAY CHEMISTRY 25(2022):14.

入库方式: OAI收割

来源:海洋研究所

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