Transient optical absorption in calcium fluoride crystals

Бібліографічні деталі
Parent link:Radiation Physics and Chemistry
Vol. 191.— 2022.— [109889, 7 p.]
Співавтор: Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Отделение материаловедения
Інші автори: Stepanov S. A. Sergey Aleksandrovich, Chinkov E. P. Evgeny Petrovich, Shrayber A. M. Anastasiya Mikhaylovna, Shtanko (Shtan'ko) V. F. Viktor Fedorovich
Резюме:Title screen
We report time-resolved measurements of transient optical absorption and emission in nominally pure CaF2 crystal. For excitation we used a pulse of accelerated electrons. It was shown that irradiation leads to the formation of centers of induced absorption, which are deconvoluted by the set of Gaussian bands with maxima at 2.70, 2.91, 3.09, 3.30 eV (F centers) and 3.825, 4.03, 4.30, 4.83 eV (H centers). Four possible geometries of the STE in the fluorite lattice are shown. Assumptions are made about the conversion of configurations.
Режим доступа: по договору с организацией-держателем ресурса
Мова:Англійська
Опубліковано: 2022
Предмети:
Онлайн доступ:https://doi.org/10.1016/j.radphyschem.2021.109889
Формат: Електронний ресурс Частина з книги
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=666722

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