METAL INSTABILITY OF (DME-DCNQI)2CU INDUCED BY UNIAXIAL-STRESS AND ENHANCEMENT OF ELECTRON MASS

被引:11
作者
MIYAMOTO, A
KOBAYASHI, H
KATO, R
KOBAYASHI, A
NISHIO, Y
KAJITA, K
SASAKI, W
机构
[1] TOHO UNIV, FAC SCI, DEPT CHEM, MIYAMA 2-2-1, FUNABASHI, CHIBA 274, JAPAN
[2] TOHO UNIV, FAC SCI, DEPT PHYS, FUNABASHI, CHIBA 274, JAPAN
[3] UNIV TOKYO, FAC SCI, DEPT CHEM, BUNKYO KU, TOKYO 113, JAPAN
[4] UNIV TOKYO, INST SOLID STATE PHYS, MINATO KU, TOKYO 106, JAPAN
关键词
D O I
10.1246/cl.1992.115
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The metal instability of (DMe-DCNQI)2Cu was induced by applying uniaxial stress or coating the crystal with Apiezon L grease. The quadratic temperature dependence of the resistivity gave an indication of the large enhancement of the effective mass of the conduction electrons.
引用
收藏
页码:115 / 118
页数:4
相关论文
共 19 条
[1]   A RADICAL-ANION SALT OF 2,5-DIMETHYL-N,N'-DICYANOQUINONEDIIMINE WITH EXTREMELY HIGH ELECTRICAL-CONDUCTIVITY [J].
AUMULLER, A ;
ERK, P ;
KLEBE, G ;
HUNIG, S ;
VONSCHUTZ, JU ;
WERNER, HP .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1986, 25 (08) :740-741
[2]   A GUIDANCE FOR STABLE METALLIC CONDUCTIVITY IN COPPER-SALTS OF N,N'-DICYANOBENZOQUINONEDIIMINES (DCNQIS) [J].
ERK, P ;
MEIXNER, H ;
METZENTHIN, T ;
HUNIG, S ;
LANGOHR, U ;
VONSCHUTZ, JU ;
WERNER, HP ;
WOLF, HC ;
BURKERT, R ;
HELBERG, HW ;
SCHAUMBURG, G .
ADVANCED MATERIALS, 1991, 3 (06) :311-315
[3]   DCNQIS - NEW ELECTRON-ACCEPTORS FOR CHARGE-TRANSFER COMPLEXES AND HIGHLY CONDUCTING RADICAL-ANION SALTS [J].
HUNIG, S ;
ERK, P .
ADVANCED MATERIALS, 1991, 3 (05) :225-236
[4]   UNIVERSAL RELATIONSHIP OF THE RESISTIVITY AND SPECIFIC-HEAT IN HEAVY-FERMION COMPOUNDS [J].
KADOWAKI, K ;
WOODS, SB .
SOLID STATE COMMUNICATIONS, 1986, 58 (08) :507-509
[5]  
KAGOSHIMA S, 1991, SYNTHETIC MET, V41, P1835
[6]  
KASUYA T, 1987, BUTSURI, V42, P722
[7]   CRYSTAL AND ELECTRONIC-STRUCTURES OF CONDUCTIVE ANION-RADICAL SALTS, (2,5-R1,R2-DCNQI)2CU (DCNQI = N,N'-DICYANOQUINONEDIIMINE - R1, R2 = CH3, CH3O, CL, BR) [J].
KATO, R ;
KOBAYASHI, H ;
KOBAYASHI, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (14) :5224-5232
[8]   MOLECULAR-METALS WITH P-PI-D MIXING BANDS - A NEW EXTENSION OF MOLECULAR CONDUCTING SYSTEMS [J].
KOBAYASHI, A ;
KATO, R ;
KOBAYASHI, H .
SYNTHETIC METALS, 1991, 42 (1-2) :1769-1774
[9]  
KOBAYASHI A, 1987, SOLID STATECOMMUN, V111, P5224
[10]   REENTRANT BEHAVIOR IN THE PRESSURE-TEMPERATURE DEPENDENCE OF THE RESISTIVITY OF (DMEO-DCNQI)2CU [J].
KOBAYASHI, H ;
MIYAMOTO, A ;
KATO, R ;
KOBAYASHI, A ;
NISHIO, Y ;
KAJITA, K ;
SASAKI, W .
SOLID STATE COMMUNICATIONS, 1989, 72 (01) :1-5