Issue 8, 2003
From the journal:

Chemical Communications

Direct observation of oxygen depletion and product formation during photocatalysis at a TiO2 surface using scanning electrochemical microscopy

Sofia M. Fonseca,a   Anna L. Barker,a   Samina Ahmed,a   Terence J. Kempa  and  Patrick R. Unwin*a  

* Corresponding authors

a Department of Chemistry, University of Warwick, Coventry, UK
E-mail: p.r.unwin@warwick.ac.uk
Fax: +44 (0)24 7652 4112
Tel: +44 (0)24 76523264

Abstract

Using scanning electrochemical microscopy (SECM) we have measured quantitatively the depletion of O2 during the photodegradation of 4-chlorophenol at supported TiO2 films for the first time and established the connection between Cl− formation and O2 depletion rates.

Graphical abstract: Direct observation of oxygen depletion and product formation during photocatalysis at a TiO2 surface using scanning electrochemical microscopy

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Article information

DOI
https://doi.org/10.1039/B212222G
Article type
Communication
Submitted
11 Dec 2002
Accepted
06 Mar 2003
First published
24 Mar 2003

Chem. Commun., 2003, 1002-1003

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Direct observation of oxygen depletion and product formation during photocatalysis at a TiO2 surface using scanning electrochemical microscopy

S. M. Fonseca, A. L. Barker, S. Ahmed, T. J. Kemp and P. R. Unwin, Chem. Commun., 2003, 1002 DOI: 10.1039/B212222G

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