DocumentCode
1006170
Title
Observation of second-harmonic generation from a Langmuir-Blodgett monolayer of a merocyanine dye
Author
Girling, I.R. ; Cade, N.A. ; Montgomery, C.M.
Author_Institution
GEC Research Laboratories, Hirst Research Centre, Wembley, UK
Volume
21
Issue
5
fYear
1985
Firstpage
169
Lastpage
170
Abstract
Second-harmonic generation (SHG) from a merocyanine dye Langmuir-Blodgett monolayer is reported. Values for the second-order molecular polarisability à and its average orientation within the layer are deduced. Extinction of the SHG is observed for symmetrical bilayers. Protonation of a dye monolayer is seen to suppress SHG.
Keywords
Langmuir-Blodgett films; monolayers; optical harmonic generation; Langmuir-Blodgett monolayer; average orientation; merocyanine dye; protonation; second-harmonic generation; second-order molecular polarisability; symmetrical bilayers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850119
Filename
4250938
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