Ultrafast transient absorption spectroscopy of doped P3HT films: distinguishing free and trapped polarons-Reference-Cited by-同舟云学术

Ultrafast transient absorption spectroscopy of doped P3HT films: distinguishing free and trapped polarons

Published:2019 Issue: Volume:216 Page:339-362
ISSN:1359-6640
Container-title:Faraday Discussions
language:en
Short-container-title:Faraday Discuss.

Author:

Voss Matthew G.¹²³⁴,Scholes D. Tyler¹²³⁴,Challa J. Reddy¹²³⁴,Schwartz Benjamin J.¹²³⁴^ORCID

Affiliation:

1. Department of Chemistry and Biochemistry

2. University of California Los Angeles (UCLA)

3. Los Angeles

4. USA

Abstract

It is generally presumed that the vast majority of carriers created by chemical doping of semiconducting polymer films are coulombically trapped by the counteranion, with only a small fraction that are free and responsible for the increased conductivity essential for organic electronic applications.

Funder

National Science Foundation

Division of Chemistry

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/FD/C8FD00210J

Reference50 articles.

1. Imaging of morphological changes and phase segregation in doped polymeric semiconductors

2. Comprehensive picture ofp-type doping of P3HT with the molecular acceptor F4TCNQ