SPECIFIC-HEAT AT CDW TRANSITIONS IN BRONZES

被引:6
作者
CHUNG, M
KUO, YK
MOZURKEWICH, G
FIGUEROA, E
TEWELDEMEDHIN, Z
DICARLO, DA
GREENBLATT, M
BRILL, JW
机构
[1] RUTGERS UNIV,DEPT CHEM,PISCATAWAY,NJ 08855
[2] FORD MOTOR CO,LAB,DEARBORN,MI 48121
[3] CORNELL UNIV,ATOM & SOLID STATE SCI LAB,ITHACA,NY 14853
来源
JOURNAL DE PHYSIQUE IV | 1993年 / 3卷 / C2期
关键词
D O I
10.1051/jp4:1993249
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have measured the specific heat of single crystals of P4W8O32, P4W12O44, and K0.3MoO3 at their CDW transitions. For K0.3MoO3, the anomaly is fit to a 3d-XY crossover model, and compared to the derivative of the susceptibility. For the phosphate tungsten bronzes, only the anomaly at the upper CDW transition in P4W12O44 is resolved.
引用
收藏
页码:247 / 250
页数:4
相关论文
共 16 条
[1]   CHARGE-DENSITY-WAVE INSTABILITIES EXPECTED IN MONOPHOSPHATE TUNGSTEN BRONZES [J].
CANADELL, E ;
WHANGBO, MH .
PHYSICAL REVIEW B, 1991, 43 (03) :1894-1902
[2]   PAULI SUSCEPTIBILITY AT A PEIERLS TRANSITION [J].
CHANDRA, P .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1989, 1 (23) :3709-3714
[3]   AC CALORIMETRY AT CDW AND SDW TRANSITIONS [J].
CHUNG, M ;
WANG, YQ ;
BRILL, JW ;
BURGIN, T ;
MONTGOMERY, LK .
SYNTHETIC METALS, 1993, 56 (2-3) :2755-2760
[4]   AC CALORIMETRY OF C-60 SINGLE-CRYSTALS [J].
CHUNG, M ;
WANG, YQ ;
BRILL, JW ;
XIANG, XD ;
MOSTOVOY, R ;
HOU, JG ;
ZETTL, A .
PHYSICAL REVIEW B, 1992, 45 (23) :13831-13833
[5]  
CHUNG M, UNPUB PHYS REV B
[6]   CHARGE-DENSITY WAVE TRANSITIONS WITH MULTIPLE NESTING IN THE MONOPHOSPHATE TUNGSTEN BRONZES - P4W12O44 AND P4W14O50 [J].
FOURY, P ;
POUGET, JP ;
WANG, E ;
GREENBLATT, M .
EUROPHYSICS LETTERS, 1991, 16 (05) :485-490
[7]  
FOURY P, IN PRESS REV SOLID S
[8]  
GREENBLATT M, IN PRESS REV SOLID S
[9]   THERMAL-EXPANSION ASSOCIATED WITH THE CHARGE-DENSITY WAVE IN K0.3MOO3 [J].
HAUSER, MR ;
PLAPP, BB ;
MOZURKEWICH, G .
PHYSICAL REVIEW B, 1991, 43 (10) :8105-8112
[10]   THERMODYNAMICS OF CHARGE-DENSITY WAVES IN QUASI ONE-DIMENSIONAL CONDUCTORS [J].
JOHNSTON, DC .
PHYSICAL REVIEW LETTERS, 1984, 52 (23) :2049-2052