Facile Synthesis of Highly π-Extended Heteroarenes, Dinaphtho[2,3-b:2‘,3‘-f]chalcogenopheno[3,2-b]chalcogenophenes, and Their Application to Field-Effect Transistors
摘要:
A facile three-step synthetic procedure for highly pi-extended heteroarenes, dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (DNTT) and dinaphtho[2,3-b:2',3'-f]selenopheno[3,2-b]selenophene (DNSS), was established. Solution UV-vis spectra and electrochemistry indicated that they have relatively low-lying HOMO levels and large HOMO-LUMO energy gaps. OFET devices fabricated with evaporated thin-films of DNTT and DNSS showed excellent FET characteristics in air, and the highest field-effect mobility of DNTT- and DNSS-based OFETs is 2.9 and 1.9 cm(2) V-1 s(-1), respectively.
NOVEL FUSED-RING AROMATIC COMPOUND, PROCESS FOR PRODUCING THE SAME, AND USE THEREOF
申请人:Nippon Kayaku Kabushiki Kaisha
公开号:EP2098527B1
公开(公告)日:2016-03-30
Facile Synthesis of Highly π-Extended Heteroarenes, Dinaphtho[2,3-<i>b</i>:2‘,3‘-<i>f</i>]chalcogenopheno[3,2-<i>b</i>]chalcogenophenes, and Their Application to Field-Effect Transistors
作者:Tatsuya Yamamoto、Kazuo Takimiya
DOI:10.1021/ja068429z
日期:2007.2.1
A facile three-step synthetic procedure for highly pi-extended heteroarenes, dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (DNTT) and dinaphtho[2,3-b:2',3'-f]selenopheno[3,2-b]selenophene (DNSS), was established. Solution UV-vis spectra and electrochemistry indicated that they have relatively low-lying HOMO levels and large HOMO-LUMO energy gaps. OFET devices fabricated with evaporated thin-films of DNTT and DNSS showed excellent FET characteristics in air, and the highest field-effect mobility of DNTT- and DNSS-based OFETs is 2.9 and 1.9 cm(2) V-1 s(-1), respectively.