Organic light-emitting transistors based on solution-cast and vacuum-sublimed films of a rigid core thiophene oligomer

被引:94
作者
Cicoira, F [1 ]
Santato, C [1 ]
Melucci, M [1 ]
Favaretto, L [1 ]
Gazzano, M [1 ]
Muccini, M [1 ]
Barbarella, G [1 ]
机构
[1] CNR, Ist Studio Mat Nanostrutt, I-40129 Bologna, Italy
关键词
D O I
10.1002/adma.200501639
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new organic multifunctional material, a rigid core thiophene oligomer, has been designed and synthesized. In both solution-processed and vacuum-sublimed films, the delicate balance of forces needed to obtain a supramolecular organization that imparts good charge transport and electroluminescence has been achieved, with the films being successfully employed as active layers in organic light-emitting (field-effect) transistors (see Figure).
引用
收藏
页码:169 / +
页数:7
相关论文
共 33 条
[1]   Light emission from a polymer transistor [J].
Ahles, M ;
Hepp, A ;
Schmechel, R ;
von Seggern, H .
APPLIED PHYSICS LETTERS, 2004, 84 (03) :428-430
[2]   Molecular packing and photoluminescence efficiency in odd-membered oligothiophene S,S-dioxides [J].
Antolini, L ;
Tedesco, E ;
Barbarella, G ;
Favaretto, L ;
Sotgiu, G ;
Zambianchi, M ;
Casarini, D ;
Gigli, G ;
Cingolani, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (37) :9006-9013
[3]   Rigid-core oligothiophene-S,S-dioxides with high photoluminescence efficiencies both in solution and in the solid state [J].
Barbarella, G ;
Favaretto, L ;
Sotgiu, G ;
Antolini, L ;
Gigli, G ;
Cingolani, R ;
Bongini, A .
CHEMISTRY OF MATERIALS, 2001, 13 (11) :4112-4122
[4]   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
[5]   General observation of n-type field-effect behaviour in organic semiconductors [J].
Chua, LL ;
Zaumseil, J ;
Chang, JF ;
Ou, ECW ;
Ho, PKH ;
Sirringhaus, H ;
Friend, RH .
NATURE, 2005, 434 (7030) :194-199
[6]   Correlation between morphology and field-effect-transistor mobility in tetracene thin films [J].
Cicoira, F ;
Santato, C ;
Dinelli, F ;
Murgia, M ;
Loi, MA ;
Biscarini, F ;
Zamboni, R ;
Heremans, P ;
Muccini, M .
ADVANCED FUNCTIONAL MATERIALS, 2005, 15 (03) :375-380
[7]  
De Jong F, 1971, J ORG CHEM, V36, P1645
[8]   Spatially correlated charge transport in organic thin film transistors [J].
Dinelli, F ;
Murgia, M ;
Levy, P ;
Cavallini, M ;
Biscarini, F ;
de Leeuw, DM .
PHYSICAL REVIEW LETTERS, 2004, 92 (11) :116802-1
[9]   High affinity self-assembled monolayers for copper CVD [J].
Doppelt, P ;
Semaltianos, N ;
Cavellin, CD ;
Pastol, JL ;
Ballutaud, D .
MICROELECTRONIC ENGINEERING, 2004, 76 (1-4) :113-118
[10]   The path to ubiquitous and low-cost organic electronic appliances on plastic [J].
Forrest, SR .
NATURE, 2004, 428 (6986) :911-918