Fast electronic transport in organic molecular solids?

被引:124
作者
Karl, N [1 ]
Kraft, KH [1 ]
Marktanner, J [1 ]
Münch, M [1 ]
Schatz, F [1 ]
Stehle, R [1 ]
Uhde, HM [1 ]
机构
[1] Univ Stuttgart, Inst Phys 3, D-70550 Stuttgart, Germany
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS | 1999年 / 17卷 / 04期
关键词
D O I
10.1116/1.581767
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Starting from the question, what fast electronic transport is based on, and why organic materials in general are more problematic in this respect than typical inorganic ones, methods are introduced that allow to measure the principal material property charge carrier mobility. Some representative experimental results are presented which prove that mobilities around 1-10 cm(2)/Vs can be achieved at I-oem temperature, and more than 100 cm(2)/Vs at low temperature-but only if chemical purity and structural order can be brought to a very high level. (C) 1999 American Vacuum Society. [S0734-2101(99)17304-4].
引用
收藏
页码:2318 / 2328
页数:11
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