STRUCTURE OF AN ANISOTROPIC 2-DIMENSIONAL SOLID IN A LANGMUIR FILM STUDIED BY ELECTRON-SCATTERING

被引:6
作者
FLAMENT, C [1 ]
GRAF, K [1 ]
GALLET, F [1 ]
RIEGLER, H [1 ]
机构
[1] J GUTENBERG UNIV,INST PHYS CHEM,W-6500 MAINZ,GERMANY
关键词
D O I
10.1016/0040-6090(93)04100-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In a Langmuir monolayer made of pure fluorescent NBD stearic acid, an ordered anisotropic phase was observed. The molecular structure of this solid phase was determined by electron scattering after transfer of the layer onto a solid substrate by the usual Langmuir-Blodgett technique. The electron diffraction pattern shows sharp peaks, indicating two-dimensional long-range positional order. The diffraction pattern is analyzed by comparison with Fourier transforms of models of molecular arrangements. The simulations reveal that the aliphatic chains are positioned along parallel strips, in agreement with optical studies.
引用
收藏
页码:411 / 414
页数:4
相关论文
共 13 条
[11]   INSTANTANEOUS AND TIME-LAG BREAKING OF A 2-DIMENSIONAL SOLID ROD UNDER A BENDING STRESS [J].
PAUCHARD, L ;
MEUNIER, J .
PHYSICAL REVIEW LETTERS, 1993, 70 (23) :3565-3568
[12]  
REIMER L, 1989, TRANSMISSION ELECTRO, P114
[13]   THERMAL-BEHAVIOR OF LANGMUIR-BLODGETT FILMS .1. ELECTRON-DIFFRACTION STUDIES ON MONOLAYERS OF CADMIUM STEARATE, ARACHIDATE, AND BEHENATE [J].
RIEGLER, JE .
JOURNAL OF PHYSICAL CHEMISTRY, 1989, 93 (17) :6475-6480