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 |
DOI | 10.1016/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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