Chemical control of the electronic states in the p pi-d system

被引:12
作者
Kato, R
Aonuma, S
Sawa, H
机构
[1] Institute for Solid State Physics, University of Tokyo
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1996年 / 284卷
关键词
D O I
10.1080/10587259608037921
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Substituent effects in the p pi-d system (DCNQI)(2)Cu are described. Electrical and magnetic properties of (R(1),R(2)-DCNQI)(2)Cu are quite sensitive to the substituents R(1) and R(2). Especially, when R(1) = R(2) = CH3, the system at low temperature changes from a metal to an insulator according to the isotope substitution. A variety of substituent effects would be generally understood in terms of the amount of charge transfer from Cu to DCNQI which is sensitive to the N-Cu-N coordination angle.
引用
收藏
页码:183 / &
页数:13
相关论文
共 30 条
[21]   PEIERLS TRANSITION OF STRONGLY CORRELATED DCNQI-CU SALTS [J].
OGAWA, T ;
SUZUMURA, Y .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1994, 63 (06) :2066-2069
[22]   CHARGE TRANSFER-CONTROLLED PHASE-TRANSITION IN A MOLECULAR CONDUCTOR, (DME-DCNQI)(2)CU-DOPING EFFECT [J].
SAWA, H ;
TAMURA, M ;
AONUMA, S ;
KINOSHITA, M ;
KATO, R .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1994, 63 (12) :4302-4305
[23]  
SAWA H, UNPUB J PHYS SOC JPN
[24]   THE ORGANIC METAL (ME2-DCNQI)2CU - DRAMATIC CHANGES IN SOLID-STATE PROPERTIES AND CRYSTAL-STRUCTURE DUE TO SECONDARY DEUTERIUM EFFECTS [J].
SINZGER, K ;
HUNIG, S ;
JOPP, M ;
BAUER, D ;
BIETSCH, W ;
VONSCHUTZ, JU ;
WOLF, HC ;
KREMER, RK ;
METZENTHIN, T ;
BAU, R ;
KHAN, SI ;
LINDBAUM, A ;
LENGAUER, CL ;
TILLMANNS, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (17) :7696-7705
[25]  
TAKAHASHI T, IN PRESS PHYS REV B
[26]   (DCNQI)(2)Cu: Variety of magnetism arising from p pi-d interactions [J].
Tamura, M ;
Sawa, H ;
Kashimura, Y ;
Aonuma, S ;
Kato, R ;
Kinoshita, M .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1995, 271 :13-18
[27]   ELECTRONIC-STRUCTURE OF THE QUASI-ONE-DIMENSIONAL ORGANIC CONDUCTORS DCNQI (N,N'-DICYANOQUINONEDIIMINE)-CU SALTS [J].
TANAKA, A ;
CHAINANI, A ;
YOKOYA, T ;
TAKAHASHI, T ;
MIYAZAKI, T ;
HASEGAWA, S ;
MORI, T .
PHYSICAL REVIEW B, 1995, 52 (11) :7951-7959
[28]   THE PRESSURE-TEMPERATURE PHASE-DIAGRAM OF THE ORGANIC CONDUCTOR (2,5 DM-DCNQI)2CU [J].
TOMIC, S ;
JEROME, D ;
AUMULLER, A ;
ERK, P ;
HUNIG, S ;
VONSCHUTZ, JU .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1988, 21 (08) :L203-L207
[29]   FERMI-SURFACE AND ABSENCE OF ADDITIONAL MASS ENHANCEMENT NEAR THE INSULATING PHASE IN (DME-DCNQI)2CU [J].
UJI, S ;
TERASHIMA, T ;
AOKI, H ;
KATO, R ;
SAWA, H ;
AONUMA, S ;
TAMURA, M ;
KINOSHITA, M .
SOLID STATE COMMUNICATIONS, 1995, 93 (03) :203-207
[30]   COEXISTENCE OF ONE- AND 3-DIMENSIONAL FERMI SURFACES AND HEAVY CYCLOTRON MASS IN THE MOLECULAR CONDUCTOR (DME-DCNQI)(2)CU [J].
UJI, S ;
TERASHIMA, T ;
AOKI, H ;
BROOKS, JS ;
KATO, R ;
SAWA, H ;
AONUMA, S ;
TAMURA, M ;
KINOSHITA, M .
PHYSICAL REVIEW B, 1994, 50 (21) :15597-15601