High Mobility Single-Crystal Field-Effect Transistors from Bisindoloquinoline Semiconductors
作者:Eilaf Ahmed、Alejandro L. Briseno、Younan Xia、Samson A. Jenekhe
DOI:10.1021/ja077444g
日期:2008.1.30
A novel heptacyclic bisindoloquinoline-based organicsemiconductor has been synthesized, characterized, and used to fabricate single-crystal field-effecttransistors. A synthetic route was developed for the synthesis of heptacyclic bis(indolo1,2-a})quinoline via an intramolecular cyclization of anthrazoline derivatives. Single-crystal X-ray structure revealed that the seven fused rings of bis(indolo1
一种新型的基于七环双吲哚并喹啉的有机半导体已被合成、表征并用于制造单晶场效应晶体管。开发了一条合成路线,通过蒽唑啉衍生物的分子内环化合成七环双(吲哚1,2-a})喹啉。单晶 X 射线结构显示,双 (indolo1,2-a}) 喹啉的七个稠环相对共面并导致滑动的面对面 π 堆积,最短分子间距为 3.3 A . 基于双(吲哚1,2-a})喹啉的单晶场效应晶体管的载流子迁移率高达 1.0 cm2/V·s,开/关比大于 104。