Electrochemical switching to p- and n-type semiconductance with poly(3-methyl thiophene) film

被引:8
作者
Chowdhury, AN
Kunugi, Y
Harima, Y
Yamashita, K
机构
[1] Division of Material and Life Sciences, Faculty of Integrated Arts and Sciences, Hiroshima University, 739, 1-7-1 Kagamiyama, Higashi Hiroshima
关键词
conductivity; electrical properties and measurements; polymers; work function;
D O I
10.1016/0040-6090(95)08120-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Electrochemically synthesized films of poly(3-methyl thiophene) have been oxidized and reduced at controlled potentials in an acetonitrile solution of tetramethylammonium hexafluorophosphate. The polymer films thus treated are found to exhibit p- and n-type semiconductance based on the measurements of absorption spectra, work functions and conductivities together with the current-voltage measurements with and without illumination for the polymer films sandwiched between dissimilar metals.
引用
收藏
页码:1 / 3
页数:3
相关论文
共 21 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]   ELECTROCHEMICAL CATION DOPING OF A POLYTHIENYLENE FILM [J].
AIZAWA, M ;
WATANABE, S ;
SHINOHARA, H ;
SHIRAKAWA, H .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1985, (05) :264-265
[3]   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
[4]  
CROOKS RM, 1989, CHEM MATER, V1, P2
[5]   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
[6]   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
[7]   CHARACTERISTICS OF POLYTHIOPHENE BATTERY [J].
KANETO, K ;
YOSHINO, K ;
INUISHI, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1983, 22 (09) :L567-L568
[8]  
KANETO K, 1984, JPN J APPL PHYS, V23, pL109
[9]   NOVEL SUBSTITUTED POLY(BENZO[C]THIOPHENES) - CONTROLLING THE N-DOPING AND P-DOPING POTENTIALS [J].
KING, G ;
HIGGINS, SJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (07) :825-826
[10]  
MACDIARMID AG, 1979, SYNTHETIC MET, V1, P101