RELAXATION DRAG OF DISLOCATIONS IN C60 CRYSTALS AT LOW-TEMPERATURES

Citation
Vd. Natsik et al., RELAXATION DRAG OF DISLOCATIONS IN C60 CRYSTALS AT LOW-TEMPERATURES, Physica status solidi. a, Applied research, 157(2), 1996, pp. 303-309
Citations number
23
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
00318965
Volume
157
Issue
2
Year of publication
1996
Pages
303 - 309
Database
ISI
SICI code
0031-8965(1996)157:2<303:RDODIC>2.0.ZU;2-1
Abstract
Dynamic interaction of dislocations with the rotational degrees of fre edom of C-60 molecules has been analysed. The results indicate that th e main features of the temperature dependence of the microhardness in the f.c.c. --> s.c. phase transformation region and at temperatures of the orientational glass transition at 160 K and below can be explaine d by the contribution of this interaction to dislocation drag during d eformation.