Light controlled magneto-resonant plasticity of γ-irradiated KCl:Fe crystalsстатья
Статья опубликована в высокорейтинговом журнале
Информация о цитировании статьи получена из
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Дата последнего поиска статьи во внешних источниках: 8 февраля 2015 г.
Аннотация:Magnetoresonant softening of -irradiated KCl:Fe crystals controlled by visual light illumination
was observed. Resonant magnetoplasticity detected by microhardness before illumination of the
crystals is provided by two type of paramagnetic defects: 1 Fe2+-vc ion-vacancy pair with 7.0 and
3.5 g-factors, 2 Fe+ ions with g-factors equal to 2.2 and 4.1. Illumination of the -KCl:Fe crystals
by =500–600 nm light causes disappearance of the electron paramagnetic resonance lines with
7.0 and 3.5 g-factors corresponding to Fe2+-vc resonances. The spectrum of the illuminated sample
changes due to recombination of F-electrons with Fe2+-vc centers and their transformation to the Fe+
centers. Two lines with 2.2 and 4.1 g-factors corresponding to the Fe+ resonances were observed
before and after light illumination.