期刊文献+

电极材料和氢醌对叶绿素光电效应的影响

EFFECTS OF SUPPLEMENTARY ELECTRODE MATERIALS AND HYDROQUINONE ON THE PHOTOVOLTAIC EFFECTS OF THE CHLOROPHYLL ELECTRODES
下载PDF
导出
摘要 将叶绿素a二水聚集体电沉积于SnO2光透电极上形成叶绿素aSnO2电极.在pH35的HAc—NaAc缓冲溶液中和另一电极(称对电极)组成电池,研究其光电化学性质.当改变对电极的材料时,叶绿素电极具有不同的光感电位和光感电流.当在溶液中加入电子给体氢醌,以SnO2作对电极时,光感电流有明显提高。 Chlorophyll a(chla) dihydrate aggregate was electrodeposited on SnO 2 optical transparent glass forming chlaSnO 2 electrode of which the photoelectrochemical property is studied in HAc—NaAc buffer solution with pH 3 5.When the supplementary electrode materials are changed,the chlaSnO 2 electrodes have varied photoinduced potentials and photoinduced currents.When SnO 2 glass was used as the supplementary electrode,the photoinduced current was increased evidently with the addition of hydroquinone as the electron donor into the buffer solution,and it reached a maximum at a proper concentration of hydroquinone.Moreover,some primary theortical analysis were made on the results.
出处 《山东师范大学学报(自然科学版)》 CAS 1997年第1期49-53,共5页 Journal of Shandong Normal University(Natural Science)
关键词 氢醌 叶绿素电极 光电效应 电极材料 太阳能电池 chlorophyll a hydroquinone photovoltaic effect
  • 相关文献

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部