Immobilization and electrochemical properties of anionic complexes on a V2O5/surfactant nanocomposite

被引:7
作者
da Silva, LF
Profeti, LPR
Stradiotto, NR
Oliveira, HP
机构
[1] Univ Sao Paulo, Dept Quim, Fac Filosofia Ciencias & Letras Ribeirao Pret, BR-14040901 Ribeirao Preto, SP, Brazil
[2] Univ Estadual Paulista, Inst Quim, BR-14900900 Araraquara, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
D O I
10.1016/S0022-3093(02)00922-5
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
in this work, we report a new way of modifying an electrode by combining the intrinsic conductivity property of vanadium pentoxide xerogel with its water insolubility in the presence of the cationic surfactant N-cetyl-N,N,N,trimethyl-ammonium bromide (CTA(+)Br(-)). The obtained hybrid compound enables the immobilization of electroactive anions such as hexacyanoferrate (III) ([Fe(CN)(6)](3-)) and its analogue pentacyanonitrosylferrate (II) ([Fe(CN)(5)NO](2-)), rather than cations. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:213 / 218
页数:6
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