zinc selenide 2 - 1 center of recombination 1 charge carrier traps 1 delocalization centers 1 localization centers 1 recombination centers 1 spectra of X-ray luminescence 1 spectra of photoluminescence 1 temperature dependences of the spectral position of the maximum and half-width of the band 1 пастки для носiїв заряду 1 селенiд цинку 1 центри делокалiзацiї 1 центри локалiзацiї 1 центри рекомбiнацiї 1