Syntheses and Structures of Novel Heteroarene-Fused Coplanar π-Conjugated Chromophores
摘要:
We have synthesized a series of novel coplanar chromophores in which heteroarenes, namely, thiophene, benzothiophene, and carbazole, were fused to neighboring phenylene ring(s) through intramolecular annulation via sp(3)-hybridized carbon atoms bearing two p-tolyl groups as peripheral substituents. The molecular configurations of the d-conjugated backbones were determined by X-ray crystallographic analysis; the heteroarene-fused molecular frameworks of these novel molecules exhibit nearly coplanar conformations.
Structural effects on the hole mobilities of indenothiophene-embedded homologs
摘要:
A systematic study of the relationship between the structures and the non-dispersive hole mobilities (Lip to 10(-3) cm(2) V-1 s(-1)) of a homologous series of amorphous indenothiophene-containing materials is described. The hole mobilities were dependent mainly on the length and rigidity of the pi-conjugated backbone and the peripheral substituents. (C) 2009 Elsevier Ltd. All rights reserved.
Syntheses and Structures of Novel Heteroarene-Fused Coplanar π-Conjugated Chromophores
作者:Ken-Tsung Wong、Teng-Chih Chao、Liang-Chen Chi、Ying-Ying Chu、Akula Balaiah、Shih-Feng Chiu、Yi-Hung Liu、Yu Wang
DOI:10.1021/ol061791y
日期:2006.10.1
We have synthesized a series of novel coplanar chromophores in which heteroarenes, namely, thiophene, benzothiophene, and carbazole, were fused to neighboring phenylene ring(s) through intramolecular annulation via sp(3)-hybridized carbon atoms bearing two p-tolyl groups as peripheral substituents. The molecular configurations of the d-conjugated backbones were determined by X-ray crystallographic analysis; the heteroarene-fused molecular frameworks of these novel molecules exhibit nearly coplanar conformations.
Structural effects on the hole mobilities of indenothiophene-embedded homologs
A systematic study of the relationship between the structures and the non-dispersive hole mobilities (Lip to 10(-3) cm(2) V-1 s(-1)) of a homologous series of amorphous indenothiophene-containing materials is described. The hole mobilities were dependent mainly on the length and rigidity of the pi-conjugated backbone and the peripheral substituents. (C) 2009 Elsevier Ltd. All rights reserved.