FLOW ORIENTATION IN LANGMUIR-BLODGETT-FILMS OF A CHARGE-TRANSFER COMPLEX (TMTTF)3(C14TCNQ)2

被引:13
作者
IKEGAMI, K [1 ]
KURODA, S [1 ]
TABE, Y [1 ]
SAITO, K [1 ]
SUGI, M [1 ]
MATSUMOTO, M [1 ]
NAKAMURA, T [1 ]
KAWABATA, Y [1 ]
机构
[1] NATL CHEM LAB IND,TSUKUBA,IBARAKI 305,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1992年 / 31卷 / 04期
关键词
LB FILMS; CHARGE-TRANSFER COMPLEX; ESR; POLARIZED OPTICAL SPECTROSCOPY; FLOW ORIENTATION; COMPRESSION ORIENTATION; MOLECULAR ORIENTATION;
D O I
10.1143/JJAP.31.1206
中图分类号
O59 [应用物理学];
学科分类号
摘要
The occurrence of flow orientation during the deposition of Langmuir-Blodgett films of (TMTTF)3(C14TCNQ)2 is shown through studies of in-plane molecular orientation in films deposited by two types of the vertical dipping method, with the substrates parallel and perpendicular to the barrier, using ESR and polarized UV-visible spectroscopies. Larger in-plane anisotropy is observed toward the edge of the substrates, which is consistent with the prediction of the recent theory of flow orientation during the deposition process. Furthermore, in-plane anisotropy in the films deposited by the horizontal lifting method is detected, suggesting the existence of a compression orientation at the air-water interface.
引用
收藏
页码:1206 / 1212
页数:7
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