结合光电化学和瞬态吸收光谱技术研究光电化学分解水载流子动力学

doi:10.13208/j.electrochem.130885

电化学（中英文） ›› 2014, Vol. 20 ›› Issue (4): 316-322. doi: 10.13208/j.electrochem.130885

• 基础电化学近期研究专辑(武汉大学陈胜利教授主编) • 上一篇下一篇

结合光电化学和瞬态吸收光谱技术研究光电化学分解水载流子动力学

冷文华

浙江大学玉泉校区化学系，浙江杭州 310027

收稿日期:2013-08-30 修回日期:2014-02-24 出版日期:2014-08-28 发布日期:2014-03-01
通讯作者: 冷文华 E-mail:lengwh@zju.edu.cn
基金资助:
国家基础研究计划（No. 2011CB936003）和国家自然科学基金项目（No. 50971116）资助

Investigation of the Dynamics of Photocarriers during Photoelectrochemical Water Splitting by Combination of Photoelectrochemistry and Transient Absorption Spectroscopy

LENG Wen-hua

Department of Chemistry, Zhejiang University, Hangzhou 310027, China

Received:2013-08-30 Revised:2014-02-24 Published:2014-08-28 Online:2014-03-01
Contact: LENG Wen-hua E-mail:lengwh@zju.edu.cn

摘要/Abstract

摘要： 半导体光电化学制氢是一种重要的、有前景的太阳能应用技术. 其产氢效率取决于光生载流子的产生、分离和传输效率. 深入理解光生载流子的动力学过程对于设计高效的太阳能产氢器件有重要的指导意义. 光电化学和瞬态吸收光谱技术是研究光催化反应微观动力学和机理的强有力手段. 本文介绍作者应用这些技术在半导体光电化学制氢方面所取得的部分最新研究结果, 并对存在的问题和今后研究重点提出了一些看法.

关键词: 光电化学制氢, 光生载流子, 动力学, 瞬态光电压, 瞬态吸收光谱

Abstract: Semiconductor photoelectrochemical hydrogen production is an important and promising technology for utilizing solar energy. The efficiency of hydrogen production depends on the efficiencies of separation and transport of photo-generated carriers. A deep understanding of the behavior of these processes has guiding significance for designing efficient solar hydrogen device. photoelectrochemical and transient absorption spectroscopy methods are powerful tool for studying the microscopic dynamics and mechanism of photocatalytic reaction. This review describes the part of the latest results of the author regarding the semiconductor photoelectrochemical hydrogen production obtained by these methods，and the problems and future research priorities in this field are proposed.

Key words: photoelectrochemical hydrogen production, photogenerated carriers, dynamics, transient photovoltage, transient absorption spectroscopy

中图分类号:

冷文华. 结合光电化学和瞬态吸收光谱技术研究光电化学分解水载流子动力学[J]. 电化学（中英文）, 2014, 20(4): 316-322.

LENG Wen-hua. Investigation of the Dynamics of Photocarriers during Photoelectrochemical Water Splitting by Combination of Photoelectrochemistry and Transient Absorption Spectroscopy[J]. Journal of Electrochemistry, 2014, 20(4): 316-322.

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链接本文: https://electrochem.xmu.edu.cn/CN/10.13208/j.electrochem.130885

https://electrochem.xmu.edu.cn/CN/Y2014/V20/I4/316

参考文献

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结合光电化学和瞬态吸收光谱技术研究光电化学分解水载流子动力学

Investigation of the Dynamics of Photocarriers during Photoelectrochemical Water Splitting by Combination of Photoelectrochemistry and Transient Absorption Spectroscopy

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