Electron-phonon interaction of color centers in MgF2and LiF-O,OH crystalsстатья
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Дата последнего поиска статьи во внешних источниках: 26 января 2022 г.
Авторы:
Shchepina L.I.,
Shendrik R.Y. ,
Lasareva T.S.,
Ivanov N.A.
Журнал:
AIP Conference Proceedings
Год издания:
2021
Номер статьи:
040003
DOI:
10.1063/5.0061805
Аннотация:
Low-temperature absorption spectra at temperatures of range of 7.2-300K in MgF2 and LiF-O,OH crystals were studied to investigate the electron-phonon interaction of radiation-induced color centers in these crystals. The coupling strength (S) with the phonons of the lattice of electronic-vibrational transitions was determined from the ratio of intensities in the zero-phonon line and the integrated absorption band. The nature of the color centers associated eith the absorption band at 390nm and the emission at 490nm in LiF-O,OH crystals and for the absorption band at 370nm and the emission at 420nm in MgF2 crystals was determined from value of S. © 2021 Author(s).
Добавил в систему:
Шендрик Роман Юрьевич