Photoelectrochemical studies on the p-NiO nanostructured porous film sensitized by cyanine dye

  • Li Zhang*
  • , En Qin Gao
  • , Mai Zhi Yang
  • , Yan Qin Wang
  • , Hu Min Cheng
  • , Sheng Min Cai
  • , Fan Shun Meng
  • , He Tian
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

The photoelectrochemical behaviors of the NiO nanostructured porous film sensitized by cyanine dye were investigated. The results showed that the excited state level of cyanine dye matched the conduction band edge of NiO nanoparticle. Therefore the sensitization of this dye can obviously increase the photocurrent intensity of NiO nanostructured electrode and result in a red-shift of the optical absorption from the ultraviolet region to the visible one. The cells composed of OTE/TiO2/Ru(bpy)2(SCN)2(photoanodic electrode) and OTE/NiO/PMC (photocathodic electrode) were studied. The result showed that the open-circuit voltage became larger, but the short-circuit photocurrent was controlled by low-photocurrent electrode.

Original languageEnglish
Pages (from-to)612-616
Number of pages5
JournalActa Chimica Sinica
Volume58
Issue number6
StatePublished - 2000
Externally publishedYes

Keywords

  • Cell
  • Dye sensitization
  • Photoelectrochemisty
  • p-NiO nanostructured porous film electrode

Fingerprint

Dive into the research topics of 'Photoelectrochemical studies on the p-NiO nanostructured porous film sensitized by cyanine dye'. Together they form a unique fingerprint.

Cite this