PULSED ESR STUDY OF THE MAGNETIC TRANSITION IN TDAE-C60

Citation
P. Cevc et al., PULSED ESR STUDY OF THE MAGNETIC TRANSITION IN TDAE-C60, Europhysics letters, 26(9), 1994, pp. 707-711
Citations number
7
Categorie Soggetti
Physics
Journal title
ISSN journal
02955075
Volume
26
Issue
9
Year of publication
1994
Pages
707 - 711
Database
ISI
SICI code
0295-5075(1994)26:9<707:PESOTM>2.0.ZU;2-I
Abstract
A pulsed electron spin resonance (ESR) study of tetrakis-dimethylamino -ethylene (TDAE)-C60 has been performed between 30 K and 4.2 K. The te mperature dependence of the phase memory time T(M) has been determined . The ESR line is found to be homogeneously broadened above T(c) = 16 K and inhomogeneously broadened below T(c). The results are compatible with the formation of polarized spin clusters below T(c) giving rise to a local field distribution rather than with a classical ferromagnet ic ordering.