Electrical conductivity of organosilicon polymers - III: Carrier mobility analysis of iodine-doped polysilane by Hall effect measurement

被引:7
作者
Fukushima, M [1 ]
Tabei, E [1 ]
Aramata, M [1 ]
Hamada, Y [1 ]
Mori, S [1 ]
Yamamoto, Y [1 ]
机构
[1] Shin Etsu Chem Co Ltd, Silicone Elect Mat Res Ctr, Matsuida, Gunma 3790224, Japan
关键词
polysilane; electrical conductivity; iodine doping; Hall effect; carrier mobility;
D O I
10.1016/S0379-6779(98)00100-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The Hall effects of two different types of conducting polymers, poly [(6-N-pyrrolylhexyl)hexylsilane] (PSiPy) and poly(N-methylpyrrole) (PMePy) have been studied. Both of the polymers showed electrical conductivity orders of 10(-2) S/cm by I-2 doping. The polysilane, PSiPy, which is a sigma-conjugated polymer, has a positive Hall coefficient and the absolute value of carrier mobility is higher by three orders of magnitude than that of the polypyrrole, PMePy, although the conductivities of both polymers are of the same order. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:245 / 248
页数:4
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