Poly[(arylene ethynylene)-alt-(arylene vinylene)]s Based on Anthanthrone and Its Derivatives: Synthesis and Photophysical, Electrochemical, Electroluminescent, and Photovoltaic Properties

Vivian Suru John, Vera Cimrova, Christoph Ulbricht, Veronika Pokorna, Ales Ruzicka, Jean-Benoit Giguere, Antoine Lafleur-Lambert, Jean-Francois Morin, Emmanuel Iwuoha, Daniel Ayuk Mbi Egbe

Research output: Contribution to journalArticlepeer-review

Abstract

ABSTRACT: Anthanthrone and its derivatives are large polycyclic aromatic compounds (PACs) that pose a number of challenges for incorporation into the structure of soluble conjugated polymers. For the first time, this group of PACs was employed as the building blocks for the synthesis of copolymers (P1−P5) based on poly[(arylene ethynylene)-alt- (arylene vinylene)]s backbone (−Ph−CC−Anth−CC− Ph−CHCH−Ph−CHCH−)n. During the synthesis of P1−P5, different alkyloxy side chains were incorporated in order to tune the properties of the polymers. Of the copolymer series only P1 (containing anthanthrone and branched 2- ethylhexyloxy side chains on phenylenes), P2 and P3 (for which the anthanthrones containing carbonyl groups were converted to anthanthrene containing alkyloxy substituents) were soluble. The photophysical, electrochemical, electroluminescent and photovoltaic properties of P1−P3 are reported, compared and discussed with respect to the effects of side chains.
Original languageEnglish
Pages (from-to)8357-8371
Number of pages15
JournalMacromolecules
Volume50 (21)
DOIs
Publication statusPublished - Nov 2017

Fields of science

  • 205 Materials Engineering
  • 205011 Polymer engineering
  • 205016 Materials testing
  • 207106 Renewable energy
  • 211908 Energy research
  • 103023 Polymer physics
  • 104018 Polymer chemistry
  • 211909 Energy technology
  • 104019 Polymer sciences

JKU Focus areas

  • Nano-, Bio- and Polymer-Systems: From Structure to Function

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