EFFECT OF SEVERAL ORGANIC BUFFER LAYERS ON TTF-TCNQ EPITAXIAL-GROWTH

被引:9
作者
SUMIMOTO, T
KUNIYOSHI, S
KUDO, K
TANAKA, K
机构
[1] Electrical and Electronics Engineering, Chiba University, Inage-ku, Chiba 263
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1994年 / 247卷
关键词
D O I
10.1080/10587259408039208
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The orientations of TTF-TCNQ films co-evaporated onto several kinds of organic buffer layers were investigated. The c(*)-axis of TTF-TCNQ was normal to the substrates. However, the direction of the b-axis was random on CaF2 and cadmium-stearate LB film deposited CaF2 substrates. The b-axis of TTF-TCNQ evaporated on polytetrafluoroethylene (PTFE) rubbing layer arranged across the rubbing direction, but the film contained many grooves due to PTFE rubbing. TTF-TCNQ films on calcium-stearate/PTFE buffer layer had flat surface, even though the degree of the b-axis orientation was not high.
引用
收藏
页码:225 / 231
页数:7
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