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)