Published in
Royal Society of Chemistry, Journal of Materials Chemistry A: materials for energy and sustainability, 41(3), p. 20649-20657, 2015
DOI: 10.1039/c5ta05826k
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Efficient suppression of back electron/hole recombination in cobalt phosphate surface-modified undoped bismuth vanadate photoanodes
Journal article published in 2015 by
Yimeng Ma 
,
Florian Le Formal ,
Andreas Kafizas ,
Stephanie R. Pendlebury,
James R. Durrant
,
Florian Le Formal ,
Andreas Kafizas ,
Stephanie R. Pendlebury,
James R. Durrant
This paper is made freely available by the publisher.
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Abstract
BiVO4/CoPi photoanodes are studied using transient absorption spectroscopy and transient photocurrent methods. The cathodic shift of photocurrent onset potential is due to efficient suppression of back electron/hole recombination on the timescale of seconds.