Effect of Side Chains on Charge Transport of Anthracene-Based PPE-PPV Copolymers

Autor: Massimo Gazzano, Christoph Ulbricht, Nadia Camaioni, Özlem Usluer, Fedlu Kedir Sabir, Sara Righi, Teketel Yohannes, Francesca Tinti, Daniel A. M. Egbe
Rok vydání: 2014
Předmět:
Zdroj: Macromolecular chemistry and physics
215 (2014): 452–457. doi:10.1002/macp.201300611
info:cnr-pdr/source/autori:Tinti, Francesca; Sabir, Fedlu K.; Gazzano, Massimo; Righi, Sara; Usluer, Oezlem; Ulbricht, Christoph; Yohannes, Teketel; Egbe, Daniel A. M.; Camaioni, Nadia/titolo:Effect of Side Chains on Charge Transport of Anthracene-Based PPE-PPV Copolymers/doi:10.1002%2Fmacp.201300611/rivista:Macromolecular chemistry and physics (Print)/anno:2014/pagina_da:452/pagina_a:457/intervallo_pagine:452–457/volume:215
ISSN: 1022-1352
DOI: 10.1002/macp.201300611
Popis: The variation of the drift mobility of positive and negative charge carriers in fi lms of anthracene-containing poly( p -phenylene-ethynylene)altpoly( p -phenylene-vinylene)s ( AnE-PVs ), differently substituted, is investigated as a function of the applied electric fi eld. Branched 2-ethylhexyl and linear alkoxy side chains of different lengths are considered, as well as well-defi ned and random distributions of lateral substituents. The same conditions are used both for the deposition of the polymer fi lms and for their characterization, which allows for the establishment of a clear relationship between the chemical structure and the charge carrier mobility.
Databáze: OpenAIRE