Autor: |
Kachan, I., Obukhova, E. E., Shtanko, V. F., Chinkov, E. P. |
Předmět: |
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Zdroj: |
Acta Physica Polonica: A; Jan2010, Vol. 117 Issue 1, p195-198, 4p, 5 Graphs |
Abstrakt: |
The spectral and kinetic parameters of electron-pulse-initiated transient absorption of oxygen-doped CaF2 crystals were studied using pulsed spectrometry with a nanosecond time resolution. It is shown that the formation of a M+A color centers in CaF2-0.01M%CaO crystals occurs by thermally activated diffusion of the vacancies. Activation energy of M+A color centers formation process of 0.4 eV is established. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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