You need JavaScript to view this

Electrochemically assisted photocatalysis using nanocrystalline semiconductor thin films

Abstract

The principle and usefulness of electrochemically assisted photocatalysis has been illustrated with the examples of 4-chlorophenol and Acid Orange 7 degradation in aqueous solutions. Thin nanocrystalline semiconductor films coated on a conducting glass surface when employed as a photoelectrode in an electrochemical cell are effective for degradation of organic contaminants. The degradation rate can be greatly improved even in the absence of oxygen by applying an anodic bias to the TiO{sub 2} film electrodes. A ten-fold enhancement in the degradation rate was observed when TiO{sub 2} particles were coupled with SnO{sub 2} nanocrystallites at an applied bias potential of 0.83 V versus SCE
Authors:
Vinodgopal, K; [1]  Kamat, Prashant V [2] 
  1. Department of Chemistry, Indiana University Northwest, Gary, Indiana (United States)
  2. Notre Dame Radiation Laboratory, Notre Dame, Indiana (United States)
Publication Date:
Aug 01, 1995
Product Type:
Journal Article
Reference Number:
SCA: 140505; PA: ECN-95:0E1342; EDB-96:007106; SN: 96001507598
Resource Relation:
Journal Name: Solar Energy Materials and Solar Cells; Journal Volume: 38; Journal Issue: 1-4; Other Information: PBD: 1 Aug 1995
Subject:
14 SOLAR ENERGY; SEMICONDUCTOR MATERIALS; THIN FILMS; POLLUTANTS; PHOTOLYSIS; ORGANIC COMPOUNDS; TITANIUM OXIDES; ELECTRODES; CATALYSIS; ELECTROCHEMISTRY; CRYSTAL STRUCTURE; PHOTOELECTROCHEMICAL CELLS; TIN OXIDES
OSTI ID:
149690
Country of Origin:
Netherlands
Language:
English
Other Identifying Numbers:
Journal ID: SEMCEQ; ISSN 0927-0248; TRN: NL95E1342
Submitting Site:
ECN
Size:
pp. 401-410
Announcement Date:
Jan 05, 1996

Citation Formats

Vinodgopal, K, and Kamat, Prashant V. Electrochemically assisted photocatalysis using nanocrystalline semiconductor thin films. Netherlands: N. p., 1995. Web. doi:10.1016/0927-0248(94)00232-0.
Vinodgopal, K, & Kamat, Prashant V. Electrochemically assisted photocatalysis using nanocrystalline semiconductor thin films. Netherlands. https://doi.org/10.1016/0927-0248(94)00232-0
Vinodgopal, K, and Kamat, Prashant V. 1995. "Electrochemically assisted photocatalysis using nanocrystalline semiconductor thin films." Netherlands. https://doi.org/10.1016/0927-0248(94)00232-0.
@misc{etde_149690,
title = {Electrochemically assisted photocatalysis using nanocrystalline semiconductor thin films}
author = {Vinodgopal, K, and Kamat, Prashant V}
abstractNote = {The principle and usefulness of electrochemically assisted photocatalysis has been illustrated with the examples of 4-chlorophenol and Acid Orange 7 degradation in aqueous solutions. Thin nanocrystalline semiconductor films coated on a conducting glass surface when employed as a photoelectrode in an electrochemical cell are effective for degradation of organic contaminants. The degradation rate can be greatly improved even in the absence of oxygen by applying an anodic bias to the TiO{sub 2} film electrodes. A ten-fold enhancement in the degradation rate was observed when TiO{sub 2} particles were coupled with SnO{sub 2} nanocrystallites at an applied bias potential of 0.83 V versus SCE}
doi = {10.1016/0927-0248(94)00232-0}
journal = []
issue = {1-4}
volume = {38}
journal type = {AC}
place = {Netherlands}
year = {1995}
month = {Aug}
}