Temperature and field-dependence of hopping conduction in organic semiconductors

被引:21
|
作者
Li, Ling [1 ]
Meller, Gregor [1 ]
Kosina, Hans [1 ]
机构
[1] Vienna Univ Technol, Inst Microelect, A-1040 Vienna, Austria
基金
奥地利科学基金会;
关键词
organic semiconductors; hopping transport; conductivity model; percolation theory;
D O I
10.1016/j.mejo.2006.09.022
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Electrical characteristics of the hopping transport in organic semiconductors are studied theoretically. Based on percolation theory of hopping between localized states, an analytical mobility model is obtained. This model is applied to the analysis of both the electric field dependence and the temperature dependence of the mobility. The results agree quantitatively with recent experimental data. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:47 / 51
页数:5
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