New organic and polymeric materials for thin film luminescent devices

被引:6
作者
Holmes, AB [1 ]
Chuah, BS [1 ]
Li, XC [1 ]
Cacialli, F [1 ]
Morgado, J [1 ]
Sirringhaus, H [1 ]
Dos Santos, DA [1 ]
Moratti, SC [1 ]
Brédas, JL [1 ]
Friend, RH [1 ]
Garnier, F [1 ]
机构
[1] Univ Cambridge, Melville Lab Polymer Synth, Cambridge CB2 3RA, England
来源
ORGANIC LIGHT-EMITTING MATERIALS AND DEVICES II | 1998年 / 3476卷
关键词
electroluminescence; photoluminescence; light-emitting diodes; poly(phenylene vinylene)s; semiempirical calculations; organic transistor;
D O I
10.1117/12.332635
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The high luminescence efficiencies and significant blue shift of the 2,3-disubstituted poly(1,4-phenylene vinylene) polymer 4 have prompted further investigation, and in this paper the synthesis and characteristics of the homopolymer 9 and copolymers 10 and 12 are described. Semiempirical calculations and single X-ray crystallography offer further insight into the explanation of the properties of this class of polymers. A promising organic semiconductor 15 has been prepared and used as the active layer in a thin film transistor. This material exhibited excellent device characteristics, including a field effect mobility of 0.02-0.05 cm(2) V-1 s(-1) and a high On/Off ratio.
引用
收藏
页码:24 / 31
页数:8
相关论文
共 29 条
[21]   A highly π-stacked organic semiconductor for thin film transistors based on fused thiophenes [J].
Li, XC ;
Sirringhaus, H ;
Garnier, F ;
Holmes, AB ;
Moratti, SC ;
Feeder, N ;
Clegg, W ;
Teat, SJ ;
Friend, RH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (09) :2206-2207
[22]   A NEW SYNTHETIC ROUTE TO A SOLUBLE HIGH-MOLECULAR-WEIGHT PRECURSOR FOR POLY(P-PHENYLENEVINYLENE) DERIVATIVES [J].
LOUWET, F ;
VANDERZANDE, D ;
GELAN, J ;
MULLENS, J .
MACROMOLECULES, 1995, 28 (04) :1330-1331
[23]   POLYMER LIGHT-EMITTING ELECTROCHEMICAL-CELLS [J].
PEI, QB ;
YU, G ;
ZHANG, C ;
YANG, Y ;
HEEGER, AJ .
SCIENCE, 1995, 269 (5227) :1086-1088
[24]   THE CRYSTAL-STRUCTURE OF THE HIGH-TEMPERATURE POLYMORPH OF ALPHA-HEXATHIENYL (ALPHA-U-6T/HT) [J].
SIEGRIST, T ;
FLEMING, RM ;
HADDON, RC ;
LAUDISE, RA ;
LOVINGER, AJ ;
KATZ, HE ;
BRIDENBAUGH, P ;
DAVIS, DD .
JOURNAL OF MATERIALS RESEARCH, 1995, 10 (09) :2170-2173
[25]   Bis(dithienothiophene) organic field-effect transistors with a high ON/OFF ratio [J].
Sirringhaus, H ;
Friend, RH ;
Li, XC ;
Moratti, SC ;
Holmes, AB ;
Feeder, N .
APPLIED PHYSICS LETTERS, 1997, 71 (26) :3871-3873
[26]   Integrated optoelectronic devices based on conjugated polymers [J].
Sirringhaus, H ;
Tessler, N ;
Friend, RH .
SCIENCE, 1998, 280 (5370) :1741-1744
[27]   LUMINESCENCE ENHANCEMENT BY THE INTRODUCTION OF DISORDER INTO POLY(P-PHENYLENE VINYLENE) [J].
SON, S ;
DODABALAPUR, A ;
LOVINGER, AJ ;
GALVIN, ME .
SCIENCE, 1995, 269 (5222) :376-378
[28]  
Wessling R.A., 1985, J POLYM SCI POLYM S, V72, P55
[29]   A SOLUBLE BLUE-LIGHT-EMITTING POLYMER [J].
YANG, Z ;
SOKOLIK, I ;
KARASZ, FE .
MACROMOLECULES, 1993, 26 (05) :1188-1190