p- and n-type conductance of electrochemically synthesized poly(3-methyl thiophene) films

被引:18
作者
Chowdhury, AN [1 ]
Harima, Y [1 ]
Kunugi, Y [1 ]
Yamashita, K [1 ]
机构
[1] HIROSHIMA UNIV,FAC INTEGRATED ARTS & SCI,DIV MAT & LIFE SCI,HIGASHIHIROSHIMA 739,JAPAN
关键词
poly(3-methyl thiophene); electrochemical doping; work function; conductance type; photoresponse;
D O I
10.1016/0013-4686(96)00003-5
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Work function measurements indicate that electrochemically synthesized poly(3-methyl thiophene) films exhibit p- and n-type conducting natures when doped anodically and cathodically with anions and cations, respectively. This has been further confirmed by the conductivity measurements together with the current-voltage measurements with and without illumination for the doped polymer films sandwiched between dissimilar metals. Copyright (C) 1966 Elsevier Science Ltd
引用
收藏
页码:1993 / 1997
页数:5
相关论文
共 24 条
[1]   ELECTROCHEMICAL FABRICATION OF A POLYPYRROLE-POLYTHIOPHENE P-N-JUNCTION DIODE [J].
AIZAWA, M ;
YAMADA, T ;
SHINOHARA, H ;
AKAGI, K ;
SHIRAKAWA, H .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1986, (17) :1315-1317
[2]  
[Anonymous], 1981, PHYS SEMICONDUCTORS
[3]  
ASHCROFT NW, 1976, SOLID STATE PHYS, pCH18
[4]   POLARON-INDUCED METALLIC POLYPYRROLE [J].
BATZ, P ;
SCHMEISSER, D ;
GOPEL, W .
SOLID STATE COMMUNICATIONS, 1990, 74 (06) :461-464
[5]   WORK FUNCTION AND SPECTROSCOPIC STUDIES OF INTERACTIONS BETWEEN CONDUCTING POLYMERS AND ORGANIC VAPORS [J].
BLACKWOOD, D ;
JOSOWICZ, M .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (01) :493-502
[6]   POLARONS AND BIPOLARONS IN POLYPYRROLE - EVOLUTION OF THE BAND-STRUCTURE AND OPTICAL-SPECTRUM UPON DOPING [J].
BREDAS, JL ;
SCOTT, JC ;
YAKUSHI, K ;
STREET, GB .
PHYSICAL REVIEW B, 1984, 30 (02) :1023-1025
[7]   POLYACETYLENE, (CH)X - N-TYPE AND P-TYPE DOPING AND COMPENSATION [J].
CHIANG, CK ;
GAU, SC ;
FINCHER, CR ;
PARK, YW ;
MACDIARMID, AG ;
HEEGER, AJ .
APPLIED PHYSICS LETTERS, 1978, 33 (01) :18-20
[8]   ELECTROCHEMICALLY GROWN POLYTHIOPHENE AND POLY(3-METHYLTHIOPHENE) ORGANIC PHOTOVOLTAIC CELLS [J].
GLENIS, S ;
HOROWITZ, G ;
TOURILLON, G ;
GARNIER, F .
THIN SOLID FILMS, 1984, 111 (02) :93-103
[9]   PROPERTIES OF METAL-POLYACETYLENE SCHOTTKY BARRIERS [J].
GRANT, PM ;
TANI, T ;
GILL, WD ;
KROUNBI, M ;
CLARKE, TC .
JOURNAL OF APPLIED PHYSICS, 1981, 52 (02) :869-872
[10]   DEGRADATION AND ITS PREVENTION, AND THE DEACTIVATION AND REACTIVATION OF ELECTROACTIVE POLYTHIOPHENE FILMS DURING OXIDATION REDUCTION CYCLES [J].
HARADA, H ;
FUCHIGAMI, T ;
NONAKA, T .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 303 (1-2) :139-150