ELECTRICAL-CONDUCTIVITY AND THERMOPOWER STUDIES ON FEX[PT(C2O4)2].6H2O (WHERE X = 0.8)

被引:1
作者
KAYE, B
UNDERHILL, AE
MORTENSEN, K
CARNEIRO, K
SHEN, YQ
JACOBSEN, CS
BERTINOTTI, A
机构
[1] UNIV WALES UNIV COLL N WALES,INST MOLEC & BIOMOLEC ELECTR,BANGOR LL57 2UW,GWYNEDD,WALES
[2] RISO NATL LAB,DK-4000 ROSKILDE,DENMARK
[3] UNIV COPENHAGEN,HC ORSTED INST,PHYS LAB,DK-2100 COPENHAGEN O,DENMARK
[4] TECH UNIV DENMARK,PHYS LAB 3,DK-2800 LYNGBY,DENMARK
[5] CENS,SERV PHYS SOLIDE & RESONANCE MAGNET,F-91191 GIF SUR YVETTE,FRANCE
关键词
ELECTRIC CONDUCTIVITY - SALTS - Electric Properties - SEMICONDUCTOR MATERIALS - THERMOELECTRICITY;
D O I
10.1016/0379-6779(87)90568-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electrical conductivity (dc and 35 GHz) and thermopower of Fe//x left bracket Pt(C//2O//4)//2 right bracket multiplied by (times) 6H//2O, Fe-OP, are presented and compared with those of other partially oxidized bis(oxalato)platinate salts of divalent cations. At room temperature Fe-OP is metallic with a conductivity of 6 S cm** minus **1 and a thermopower of 15 mu V/K. Below room temperature there is a structural transition, which has little influence on transport properties. Below 160 K Fe-OP is a semiconductor with an activation energy of 55 meV.
引用
收藏
页码:35 / 40
页数:6
相关论文
共 11 条
[1]   CHARGE-DENSITY WAVES OR WIGNER PARA-CRYSTAL IN 1-D BIS (OXALATO) PLATINATE SALTS [J].
BERTINOTTI, A ;
LUZET, D .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1985, 120 (1-4) :421-426
[2]   THE POLARON PARACRYSTAL AND THE RELATION BETWEEN DIFFUSE AND DISCRETE SATELLITES IN 1-D BIS(OXALATO)PLATINATES [J].
BERTINOTTI, A ;
LUZET, D .
JOURNAL DE PHYSIQUE, 1983, 44 (NC-3) :1551-1554
[3]   X-RAY-SCATTERING FROM CO0.83[PT(C2O4)2].6H2O - SYSTEM WITH 2 COUPLED ORDER PARAMETERS [J].
BRAUDE, A ;
LINDEGAARDANDERSEN, A ;
CARNEIRO, K ;
UNDERHILL, AE .
SYNTHETIC METALS, 1979, 1 (01) :35-42
[4]  
BRAUDE A, UNPUB PHYS REV
[5]  
DUBOIS JY, 1975, THESIS U PARIS ORSAY
[6]   ELECTRICAL-CONDUCTION PROPERTIES OF MG0.82[PT(C2O4)2].6H2O [J].
MIZUNO, M ;
UNDERHILL, AE ;
CARNEIRO, K .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1983, 16 (11) :2105-2113
[7]   STUDIES ON CO0.83[PT(C2O4)2].6H2O AT MICROWAVE-FREQUENCIES [J].
PEDERSEN, HJ ;
UNDERHILL, AE .
SOLID STATE COMMUNICATIONS, 1980, 33 (03) :289-292
[8]  
SCHULTZ AJ, 1973, INORG CHEM, V17, P1313
[9]  
Underhill A.E., 1982, EXTENDED LINEAR CHAI, V1, P119
[10]   THE ELECTRICAL-CONDUCTION AND OPTICAL-PROPERTIES OF THE NEW 1D CONDUCTOR ZN0.81[PT(C2O4)2]. 6H2O [J].
UNDERHILL, AE ;
WATKINS, DM ;
JACOBSEN, CS .
SOLID STATE COMMUNICATIONS, 1980, 36 (06) :477-480