STABILIZATION OF H CENTERS IN IRRADIATED LIF-MG CRYSTALS

Citation
S. Mysovsky et al., STABILIZATION OF H CENTERS IN IRRADIATED LIF-MG CRYSTALS, Radiation effects and defects in solids, 134(1-4), 1995, pp. 493-497
Citations number
9
Categorie Soggetti
Physics, Condensed Matter","Nuclear Sciences & Tecnology
ISSN journal
10420150
Volume
134
Issue
1-4
Year of publication
1995
Pages
493 - 497
Database
ISI
SICI code
1042-0150(1995)134:1-4<493:SOHCII>2.0.ZU;2-J
Abstract
The paper is dedicated to investigation of possible ways of stabilizat ion of the H centres created together with F and Mg+ centres in a proc ess of decay of selftrapped exciton. As a main mode of the H centres s tabilizationa capture of the K centre by magnesium-vacancy dipole and creation of V-type centre was suggested. This process was theoreticall y studied in the frames of model of molecular cluster which electron s tructure was calculated by the semi-empirical version of the Hartree-F ock method. For experimental corroboration of this process the relatio ns between dependences of magnesium dipoles decrease on dose of gamma irradiation and corresponding dose dependences of the Mg+, Mg-0, and F centres radiation creation were used.