Second harmonic generation (SHG) investigations of different phases of banana shaped molecules
作者:
FLORIAN KENTISCHER,
RAINER MACDONALD,
PETER WARNICK,
GERD HEPPKE,
期刊:
Liquid Crystals
(Taylor Available online 1998)
卷期:
Volume 25,
issue 3
页码: 341-347
ISSN:0267-8292
年代: 1998
DOI:10.1080/026782998206137
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
New liquid crystals consisting of non-chiral, banana shaped molecules are investigated by the generation of the second harmonic (SHG) of an optical wave. The temperature and electric field dependence of the SH activity of the apparent thermodynamic phases of several homologues are studied and first quantitative values of the effective non-linear optical coefficients are given.
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