Time-resolved optical absorption measurements of calcium fluoride crystals; Optical Materials; Vol. 150

Bibliografiset tiedot
Parent link:Optical Materials.— .— Amsterdam: Elsevier Science Publishing Company Inc.
Vol. 150.— 2024.— Article number 115271, 10 p.
Päätekijä: Stepanov S. A. Sergey Aleksandrovich
Yhteisötekijä: Томский политехнический университет
Muut tekijät: Chinkov E. P. Evgeny Petrovich, Shtanko (Shtan'ko) V. F. Viktor Fedorovich
Yhteenveto:Title screen
This paper examines time-resolved optical absorption measurements in a CaF2 crystal. It is shown that defects with a concentration of about 1017 cm−3 are introduced into the sample within about 10−8 s. The decay curves of defects created by a nanosecond electron pulse in CaF2 were measured in the temperature range from 300 to 700 K. It is found that decay curves are decomposed into three bimolecular decay stages. The totality of the obtained experimental data can be consistently explained within the framework of the assumption of thermal disorder of the fluorite anionic sublattice. The result of electron-hole recombination is the formation of fairly “simple” defect structures in the CaF2 crystal
AM_Agreement
Kieli:englanti
Julkaistu: 2024
Aiheet:
Linkit:https://doi.org/10.1016/j.optmat.2024.115271
Aineistotyyppi: Elektroninen Kirjan osa
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=672192