PHOTOELECTROCHEMICAL DECOMPOSITION OF SURFACTANTS ON A TIO2/TCO PARTICULATE FILM ELECTRODE ASSEMBLY

被引:75
作者
HIDAKA, H
ASAI, Y
ZHAO, JC
NOHARA, K
PELIZZETTI, E
SERPONE, N
机构
[1] UNIV TURIN, DIPARTIMENTO CHIM ANALIT, I-10125 TURIN, ITALY
[2] CONCORDIA UNIV, DEPT CHEM, PURE & APPL STUDIES CATALYSIS ENVIRONM & MAT LAB, MONTREAL, PQ H3G 1M8, CANADA
关键词
D O I
10.1021/j100020a056
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The photooxidative degradation of an anionic surfactant, sodium dodecylbenzene sulfonate (DBS), has been examined on a TiO2 thin film immobilized onto a transparent semiconducting oxide (TCO support) electrode assembly. Some of the characteristics of this assembly have been explored. Changes in the rates of decomposition as a function of applied bias and as a function of the nature of the supporting electrolyte were surveyed. The efficiency of the photodegradation was governed by the electrode potential.
引用
收藏
页码:8244 / 8248
页数:5
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