MAGNETOSENSITIVE REACTIONS IN IONIC-CRYSTALS DURING THEIR PLASTIC-DEFORMATION

Citation
Yi. Golovin et Rb. Morgunov, MAGNETOSENSITIVE REACTIONS IN IONIC-CRYSTALS DURING THEIR PLASTIC-DEFORMATION, Russian chemical bulletin, 46(4), 1997, pp. 708-713
Citations number
11
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
46
Issue
4
Year of publication
1997
Pages
708 - 713
Database
ISI
SICI code
1066-5285(1997)46:4<708:MRIIDT>2.0.ZU;2-V
Abstract
A new method for investigating spin-independent chemical reactions bet ween radical centers at point defects and dislocations in solids is pr oposed. The method is based on studying the mobility of dislocations i n a field of mechanical stresses. The application of a magnetic field with induction B = 1 T results in a change in the state of the defects of the crystal lattice in ionic crystals, which can be observed a lon g time (up to 10(3) s) after switching off the field. Radical reaction s were analyzed in which the kinetics of changes in the magnetic field can cause the effect of magnetic ''memory'' in distorted microregions of the lattice.