影像科学与光化学 ›› 1989, Vol. 7 ›› Issue (1): 73-76.DOI: 10.7517/j.issn.1674-0475.1989.01.73

• 研究简报 • 上一篇    下一篇

一种新的双光系统透明电极电池

毕只初, 钱越英   

  1. 中国科学院感光化学研究所 北京 100012
  • 收稿日期:1987-10-15 修回日期:1988-06-02 出版日期:1989-02-20 发布日期:1989-02-20
  • 通讯作者: 毕只初

A NEW TRANSPARENT PHOTO-GALVANO-VOLTAIC CELL

BI ZHI-CHU, QIAN YUE-YING   

  1. Institute of Photographic Chemistry, Academia Sinica, Beijing, 100012, P. R. China
  • Received:1987-10-15 Revised:1988-06-02 Online:1989-02-20 Published:1989-02-20

摘要: 植物光合作用在其叶绿体的光合作用膜上进行。它有两个串联着的光系统(PSII和PSI)。PSII在膜的一侧,吸收波长相当于680nm的光子激发电子并产生空穴,空穴将水氧化得氧。电子经过一系列的下坡传送,暗反应合成ATP,到处于膜另一侧的PSI。PSI吸收波长相当于700nm的光子,再次将电子激发,经过第二个系列的下坡传送,暗反应将NADP还原为NADHP。NADHP和ATP最终将CO2还原为碳水化合物。

关键词: 光电化电池, 透明电极, 双光系统

Abstract: A new photo-galvano-voltaic cell, which consisted of TPP-SnO2 photovoltaic cell on one side and a erythrosin-SnO2 photogalvanic cell on the other side of a transparent conducting glass, was reported. It was found that as high as 1350 mV photopotential was produced by this dual-photon absorption system under irradiation and this cell might offer a new approach to make cyclic water photodecomposition.

Key words: photoelectrochemical cell, transparent electrode, photo-galvano-voltaic cell