
Тонкопленочные нелинейно-оптические кристаллы для внутрирезонаторной электрооптической модуляции
Author(s) -
О.Д. Вольпян,
И.Ю. Денисюк,
Ю.А. Обод,
М.И. Фокина,
Ю.А. Игнатьева,
Е.Б. Шекланова
Publication year - 2020
Publication title -
žurnal tehničeskoj fiziki
Language(s) - English
Resource type - Journals
eISSN - 1726-748X
pISSN - 0044-4642
DOI - 10.21883/os.2020.11.50178.132-20
Subject(s) - materials science , optics , laser , optoelectronics , thin film , polarization (electrochemistry) , radiation , modulation (music) , high contrast , absorption (acoustics) , nanotechnology , chemistry , physics , composite material , acoustics
Methods for the preparation of DAST (4-N, N – dimethylamino–4'-N'-methyl stilbazolium tosylate) thin monocrystals with a thickness of a few micrometers, intended for electro-optics modulation were investigated. Thin-film single crystals are obtained, the shape and absorption spectrum of which confirms their crystalline structure of the “red” form DAST. Uniform color in the polarization contrast mode shows their monocrystallinity and uniform orientation. The materials are intended for intracavity modulation of laser radiation.