Nanoporous tin oxide photoelectrode prepared by electrochemical anodization in aqueous ammonia to improve performance of dye sensitized solar cell

Jun Jie Teh, Guan Hong Guai, Xuewan Wang, Kam Chew Leong, Chang Ming Li*, Peng Chen

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

25 Citations (Scopus)

Abstract

In this work, a nanoporous thin film consisting of sieve-like tin oxide (SnO2) sheets was prepared by anodization of tin foil in aqueous ammonia and applied as a photoelectrode for dye-sensitized solar cell (DSSC). Compared to the conventional SnO2 nanoparticle-based photoelectrode, the anodized nanoporous SnO2 electrode offers higher short circuit current (6.85 vs. 3.64 mA/cm2) and open circuit voltage (0.56 vs. 0.51 V) due to better charge transportation and better suppression of charge recombination. Consequently, the power conversion efficiency of the DSSC equipped with the anodized SnO2 electrode is enhanced by 63.

Original languageEnglish
Article number023120
JournalJournal of Renewable and Sustainable Energy
Volume5
Issue number2
DOIs
Publication statusPublished - Mar 1 2013
Externally publishedYes

ASJC Scopus Subject Areas

  • Renewable Energy, Sustainability and the Environment

Fingerprint

Dive into the research topics of 'Nanoporous tin oxide photoelectrode prepared by electrochemical anodization in aqueous ammonia to improve performance of dye sensitized solar cell'. Together they form a unique fingerprint.

Cite this