High carrier mobility in low band gap polymer-based field-effect transistors

MX Chen, X Crispin, E Perzon, MR Andersson, Tönu Pullerits, M Andersson, O Inganas, M Berggren

Research output: Contribution to journalArticlepeer-review

Abstract

A conjugated polymer with a low band gap of 1.21 eV, i.e., absorbing infrared light, is demonstrated as active material in field-effect transistors (FETs). The material consists of alternating fluorene units and low band gap segments with electron donor-acceptor-donor units composed of two electron-donating thiophene rings attached on both sides of a thiadiazolo-quinoxaline electron-acceptor group. The polymer is solution-processable and air-stable; the resulting FETs exhibit typical p-channel characteristics and field-effect mobility of 0.03 cm(2) V-1 s(-1).
Original languageEnglish
JournalApplied Physics Letters
Volume87
Issue number25
DOIs
Publication statusPublished - 2005

Bibliographical note

The information about affiliations in this record was updated in December 2015.
The record was previously connected to the following departments: Chemical Physics (S) (011001060)

Subject classification (UKÄ)

  • Atom and Molecular Physics and Optics

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