journal article·2016-08Open access

Decoupling Charge Transport and Electroluminescence in a High Mobility Polymer Semiconductor

David J. Harkin, Katharina Broch, Maximilian Schreck, Harald Ceymann, Andreas Stoy, Chaw‐Keong Yong, Mark Nikolka, Iain McCulloch, Natalie Stingelin, Christoph Lambert, Henning Sirringhaus

Advanced Materials· Volume 28· Issue 30

Abstract

Fluorescence enhancement of a high-mobility polymer semiconductor is achieved via energy transfer to a higher fluorescence quantum yield squaraine dye molecule on 50 ps timescales. In organic light-emitting diodes, an order of magnitude enhancement of the external quantum efficiency is observed without reduction in the charge-carrier mobility resulting in radiances of up to 5 W str(-1) m(-2) at 800 nm.
Source: europepmc · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Organic Light-Emitting Diodes Research · Organic Electronics and Photovoltaics · Conducting polymers and applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Physics University of Cambridge Cambridge CB3 0HE UK

Institut für Organische Chemie Universität Würzburg 97074 Würzburg Germany

Department of Chemistry Imperial College London London SW7 2AZ UK

Department of Materials Imperial College London London SW7 2AZ UK

Funding

Engineering and Physical Sciences Research Council · Deutsche Forschungsgemeinschaft

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