MICROWAVE CONDUCTIVITY OF THE SOFT FERROMAGNET (TDAE)-C60

被引:48
作者
SCHILDER, A
KLOS, H
RYSTAU, I
SCHUTZ, W
GOTSCHY, B
机构
[1] Experimentalphysik II und BIMF, Universität Bayreuth
关键词
D O I
10.1103/PhysRevLett.73.1299
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
(Tetrakisdimethylaminoethylene)-C60 was the first fullerene charge transfer complex with a transition into a soft ferromagnetic low temperature phase at 16 K. The origin of the low temperature phase in (TDAE)-C60 is still a subject of discussion. To unravel the real nature of the ferromagnetic ground state we will present measurements of the conductivity in (TDAE)-C60 for the first time. The conductivity is of the order of 10(-4) S/cm at room temperature and the temperature dependence is clearly nonmetallic. This contradicts the assumption that (TDAE)-C60 is a ferromagnetic metal.
引用
收藏
页码:1299 / 1302
页数:4
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