Artificial photosynthesis for solar hydrogen generation over transition-metal substituted Keggin-type titanium tungstate
文献类型:期刊论文
作者 | Shang, Xinke1,2; Liu, Rongji1,2; Zhang, Guangjin1; Zhang, Suojiang1; Cao, Hongbin1; Gu, Zhanjun3 |
刊名 | NEW JOURNAL OF CHEMISTRY
![]() |
出版日期 | 2014 |
卷号 | 38期号:3页码:1315-1320 |
关键词 | visible-light irradiation water heteropolytungstates photocatalysts lanthanide reduction catalysis natao3 cells |
ISSN号 | 1144-0546 |
其他题名 | New J. Chem. |
中文摘要 | The photocatalytic hydrogen (H-2) evolution with transition-metal substituted Keggin-type titanium tungstates Na-5(6)[MTiW11O39]center dot xH(2)O (abbreviated as TiW11M (M = Fe, Co, Zn)) as photocatalyst was reported. They showed good photocatalytic activities toward H-2 evolution in homogeneous systems under simulated solar light irradiation. The order of photocatalytic activity was TiW11Co approximate to TiW11Zn > TiW11Fe >> H3PW12O40 (PW12). The selected POMs showed good stability during the reactions. Karl Fischer analysis, ICPE (Inductive Coupled Plasma Emission) and FT-IR (Fourier Transform Infrared Spectroscopy) were used to confirm the composition and structure. UV-Vis absorption spectra, kinetics investigation and cyclic voltammetric characterizations were used to explain the photocatalytic results. Finally, an analogous "Z-scheme'' mechanism was proposed for the homogeneous systems toward photocatalytic H-2 evolution under simulated solar light irradiation. |
英文摘要 | The photocatalytic hydrogen (H-2) evolution with transition-metal substituted Keggin-type titanium tungstates Na-5(6)[MTiW11O39]center dot xH(2)O (abbreviated as TiW11M (M = Fe, Co, Zn)) as photocatalyst was reported. They showed good photocatalytic activities toward H-2 evolution in homogeneous systems under simulated solar light irradiation. The order of photocatalytic activity was TiW11Co approximate to TiW11Zn > TiW11Fe >> H3PW12O40 (PW12). The selected POMs showed good stability during the reactions. Karl Fischer analysis, ICPE (Inductive Coupled Plasma Emission) and FT-IR (Fourier Transform Infrared Spectroscopy) were used to confirm the composition and structure. UV-Vis absorption spectra, kinetics investigation and cyclic voltammetric characterizations were used to explain the photocatalytic results. Finally, an analogous "Z-scheme'' mechanism was proposed for the homogeneous systems toward photocatalytic H-2 evolution under simulated solar light irradiation. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | VISIBLE-LIGHT IRRADIATION ; WATER ; HETEROPOLYTUNGSTATES ; PHOTOCATALYSTS ; LANTHANIDE ; REDUCTION ; CATALYSIS ; NATAO3 ; CELLS |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000331805000057 |
公开日期 | 2014-05-06 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/8031] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc Engn, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Inst High Energy Phys, Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Shang, Xinke,Liu, Rongji,Zhang, Guangjin,et al. Artificial photosynthesis for solar hydrogen generation over transition-metal substituted Keggin-type titanium tungstate[J]. NEW JOURNAL OF CHEMISTRY,2014,38(3):1315-1320. |
APA | Shang, Xinke,Liu, Rongji,Zhang, Guangjin,Zhang, Suojiang,Cao, Hongbin,&Gu, Zhanjun.(2014).Artificial photosynthesis for solar hydrogen generation over transition-metal substituted Keggin-type titanium tungstate.NEW JOURNAL OF CHEMISTRY,38(3),1315-1320. |
MLA | Shang, Xinke,et al."Artificial photosynthesis for solar hydrogen generation over transition-metal substituted Keggin-type titanium tungstate".NEW JOURNAL OF CHEMISTRY 38.3(2014):1315-1320. |
入库方式: OAI收割
来源:过程工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。