Sulfide accumulation and sensing based on electrochemical processes in microdroplets of N1-[4-(dihexylamino)phenyl]-N1,N4,N4-trihexyl-1,4-phenylenediamine

被引:29
作者
Marken, F
Blythe, A
Compton, RG
Bull, SD
Davies, SG
机构
[1] Univ Oxford, Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
[2] Univ Oxford, Dyson Perrins Lab, Oxford OX1 3QY, England
关键词
D O I
10.1039/a905278j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Electroanalytical sulfide detection via oxidation of N-1-[4-(dihexylamino)phenyl]-N-1,N-4,N-4-trihexyl-1,4-phenylene diamine (DPTPD) deposited in form of microdroplets onto basal plane pyrolytic graphite electrodes immersed in aqueous 0.1 M NaClO4 containing sulfide is proposed to be associated with two consecutive reversible one electron processes accompanied by ClO4- uptake, sulfide accumulation, and formation of a methylene blue derivative.
引用
收藏
页码:1823 / 1824
页数:2
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