Enantioselective adsorption of ferrocene-modified glutamic acids on helical poly(L-glutamic acid) self-assemblies at gold electrodes

被引:10
作者
Niwa, M
Matsui, M
Koide, K
Higashi, N
机构
[1] Department of Molecular Science and Technology, Faculty of Engineering, Doshisha University, Kyotanabe
关键词
D O I
10.1039/a704134i
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
A novel poly(L-glutamic acid) (PLGA) self-assembled monolayer was prepared on an Au electrode. The conformational transition of the PLGA segment between alpha-helix and coil could be electrochemically monitored by use of a redox couple of Fe(CN)(6)(3-/4-). The helical PLGA monolayer was found to capture ferrocene-modified glutamic acids enantiomerically by means of an electron transfer reaction of the surface-confined ferrocenyl moiety.
引用
收藏
页码:2191 / 2192
页数:2
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