GLASS-TRANSITION IN THE SPIN-DENSITY-WAVE PHASE OF (TMTSF)2PF6

被引:75
作者
LASJAUNIAS, JC
BILJAKOVIC, K
NAD, F
MONCEAU, P
BECHGAARD, K
机构
[1] UNIV ZAGREB,INST PHYS,41001 ZAGREB,CROATIA
[2] RUSSIAN ACAD SCI,INST RADIOENGN & ELECTR,103907 MOSCOW,RUSSIA
[3] HC ORSTED INST,DEPT GEN & ORGAN CHEM,DK-2100 COPENHAGEN,DENMARK
关键词
D O I
10.1103/PhysRevLett.72.1283
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present the results of low frequency dielectric measurements and a detailed kinetic investigation of the specific heat anomaly in the spin-density wave phase of (TMTSF)(2)PF6 in the temperature range between 2 and 4 K. The dielectric relaxation shows a critical slowing down towards a ''static'' glass transition around 2 K. The jump in the specific heat in different controlled kinetic conditions shows all the characteristics of freezing in supercooled liquids. Both effects give direct evidence of a glass transition in the spin-density wave ground state.
引用
收藏
页码:1283 / 1286
页数:4
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