M. Tamura et al., MAGNETIC STUDY OF METAL-INSULATOR-METAL TRANSITIONS IN (DME-DCNQI-ALPHA,ALPHA'-D2)2CU, Journal of the Physical Society of Japan, 63(2), 1994, pp. 429-432
Temperature dependence of magnetic susceptibility of Cu salt of DMe-DC
NQI-alpha, alpha'-d2 has been investigated over the temperature range
of the metal-insulator-metal (M-1-M) reentrant transition. The insulat
ing phase of this salt has been revealed to exhibit the same temperatu
re dependence of susceptibility as that of the insulator phase of (DMe
-DCNQI-d8)2Cu, Which shows only a M-1 transition. In the reentrant met
allic phase, there is no sizable enhancement of susceptibility such as
expected from the specific heat enhancement.