Interdigitated Electrophotocatalytic Cell for Water Purification

The preparation, characterization, and performance of an electrophotocatalytic cell, made of low-cost, planar interdigitated electrodes is reported hereby. The operation of the cell under small positive bias was demonstrated by photocatalytically degrading the dye rhodamine 6G in solution as well as...

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Bibliographic Details
Main Authors: Guy Shemer, Yaron Paz
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2011/596710
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Summary:The preparation, characterization, and performance of an electrophotocatalytic cell, made of low-cost, planar interdigitated electrodes is reported hereby. The operation of the cell under small positive bias was demonstrated by photocatalytically degrading the dye rhodamine 6G in solution as well as by monitoring the degradation of self-assembled monolayer chemisorbed on the TiO2 electrode. Results point out to the importance of activated oxygen species formed in the process and suggest that the short distance between the two electrodes provides a way to utilize the activated oxygen species formed at the negatively biased electrode.
ISSN:1110-662X
1687-529X