Effect of regioregularity on the photoresponse of Schottky-type junctions based on poly(3-alkylthiophenes)

被引:7
作者
Camaioni, N
Catellani, M
Luzzati, S
Martelli, A
Migliori, A
机构
[1] CNR, Ist Frae, I-40129 Bologna, Italy
[2] CNR, Ist ICM, I-20133 Milan, Italy
[3] CNR, Ist Lamel, I-40129 Bologna, Italy
关键词
poly(3-alkylthiophenes); regioregularity; solar cells;
D O I
10.1016/S0379-6779(01)00400-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electrical and photoelectrical characteristics of sandwich-type devices based. on regioregular head-to-tail (HT) poly(3-alkylthiophenes) (PATs) have been investigated and compared with those obtained with regiorandom polymers. Better performances have been achieved in sandwich-type devices made with regioregular polymers having a short alkyl substituent. A spectroscopic and morphological investigation of the materials have been also done. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:313 / 317
页数:5
相关论文
共 24 条
[11]   SUBSTITUTED POLYTHIOPHENES - EFFECT OF SUBSTITUENT AND REGIOCHEMISTRY ON PHYSICAL-PROPERTIES [J].
MURRAY, KA ;
MORATTI, SC ;
BAIGENT, DR ;
GREENHAM, NC ;
PICHLER, K ;
HOLMES, AB ;
FRIEND, RH .
SYNTHETIC METALS, 1995, 69 (1-3) :395-396
[12]   Properties of regioregular poly(3-alkylthiophene) Schottky diodes [J].
Musa, I ;
Eccleston, W .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1998, 37 (08) :4288-4293
[13]  
Rhoderick E.H., Metal-Semiconductor Contacts
[14]   CHROMISM OF SOLUBLE POLYTHIENYLENES [J].
RUGHOOPUTH, SDDV ;
HOTTA, S ;
HEEGER, AJ ;
WUDL, F .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 1987, 25 (05) :1071-1078
[15]   Chromism and luminescence in regioregular poly(3-dodecylthiophene) [J].
Rumbles, G ;
Samuel, IDW ;
Magnani, L ;
Murray, KA ;
DeMello, AJ ;
Crystall, B ;
Moratti, SC ;
Stone, BM ;
Holmes, AB ;
Friend, RH .
SYNTHETIC METALS, 1996, 76 (1-3) :47-51
[16]   Integrated optoelectronic devices based on conjugated polymers [J].
Sirringhaus, H ;
Tessler, N ;
Friend, RH .
SCIENCE, 1998, 280 (5370) :1741-1744
[17]  
Sugimoto R, 1986, CHEM EXPRESS, V1, P635
[18]   OPTICAL-ABSORPTION OF POLY(3-ALKYLTHIOPHENES) AT LOW-TEMPERATURES [J].
SUNDBERG, M ;
INGANAS, O ;
STAFSTROM, S ;
GUSTAFSSON, G ;
SJOGREN, B .
SOLID STATE COMMUNICATIONS, 1989, 71 (06) :435-439
[19]  
Winokur M. J., 1998, HDB CONDUCTING POLYM, P707
[20]  
Xu B., 1993, MACROMOLECULES, V26, P4457, DOI DOI 10.1021/MA00069A009