Purification of head-to-tail-type regioregular poly(3-hexylthiophene), HT-P3HexTh, and investigation of the effects of polymer purity on the performance of organic field-effect transistors

被引:10
作者
Kokubo, H
Yamamoto, T
Kondo, H
Akiyama, Y
Fujimura, I
机构
[1] Tokyo Inst Technol, Chem Resources Lab, Midori Ku, Yokohama, Kanagawa 2268503, Japan
[2] RICOH Co Ltd, Ctr Res & Dev, Tuduki Ku, Yokohama, Kanagawa 2240035, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 2003年 / 42卷 / 10期
关键词
poly(3-hexylthiophene-2,5-diyl); polymer purification; field-effect transistor (FET); FET mobility;
D O I
10.1143/JJAP.42.6627
中图分类号
O59 [应用物理学];
学科分类号
摘要
Analytically pure head-to-tail-type poly(3-hexylthiophene-2,5-diyl), HT-P3HexTh, has been obtained by the slow reprecipitation of the polymer. A FET made of purified HT-P3HexTh yielded a typical FET I-V curve with saturation and showed a five fold higher FET mobility than that of conventionally used HT-P3HexTh.
引用
收藏
页码:6627 / 6628
页数:2
相关论文
共 19 条
[1]  
[Anonymous], 1997, HDB ORGANIC CONDUCTI
[2]   Soluble and processable regioregular poly(3-hexylthiophene) for thin film field-effect transistor applications with high mobility [J].
Bao, Z ;
Dodabalapur, A ;
Lovinger, AJ .
APPLIED PHYSICS LETTERS, 1996, 69 (26) :4108-4110
[3]   Organic field-effect transistors with high mobility based on copper phthalocyanine [J].
Bao, Z ;
Lovinger, AJ ;
Dodabalapur, A .
APPLIED PHYSICS LETTERS, 1996, 69 (20) :3066-3068
[4]   Soluble regioregular polythiophene derivatives as semiconducting materials for field-effect transistors [J].
Bao, ZN ;
Lovinger, AJ .
CHEMISTRY OF MATERIALS, 1999, 11 (09) :2607-2612
[5]   LIGHT-EMITTING-DIODES BASED ON CONJUGATED POLYMERS [J].
BURROUGHES, JH ;
BRADLEY, DDC ;
BROWN, AR ;
MARKS, RN ;
MACKAY, K ;
FRIEND, RH ;
BURN, PL ;
HOLMES, AB .
NATURE, 1990, 347 (6293) :539-541
[6]   REGIOCONTROLLED SYNTHESIS OF POLY(3-ALKYLTHIOPHENES) MEDIATED BY RIEKE ZINC - THEIR CHARACTERIZATION AND SOLID-STATE PROPERTIES [J].
CHEN, TA ;
WU, XM ;
RIEKE, RD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (01) :233-244
[7]   Complementary circuits with organic transistors [J].
Dodabalapur, A ;
Laquindanum, J ;
Katz, HE ;
Bao, Z .
APPLIED PHYSICS LETTERS, 1996, 69 (27) :4227-4229
[8]   Alkyl chain length dependence of field-effect mobilities in regioregular poly(3-alkylthiophene) films [J].
Kaneto, K ;
Lim, WY ;
Takashima, W ;
Endo, T ;
Rikukawa, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 2000, 39 (8B) :L872-L874
[9]   Photovoltaic effect in Schottky junction of poly(3-alkylthiophene)/Al with various alkyl chain lengths and regioregularities [J].
Kaneto, K ;
Takayama, K ;
Takashima, W ;
Endo, T ;
Rikukawa, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2002, 41 (2A) :675-679
[10]   SELF-ORIENTING HEAD-TO-TAIL POLY(3-ALKYLTHIOPHENES) - NEW INSIGHTS ON STRUCTURE-PROPERTY RELATIONSHIPS IN CONDUCTING POLYMERS [J].
MCCULLOUGH, RD ;
TRISTRAMNAGLE, S ;
WILLIAMS, SP ;
LOWE, RD ;
JAYARAMAN, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (11) :4910-4911