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Article | REF: IN169 V1

Instability of the emission of blue OLEDs based on bridged oligophenylenes

Authors: Cyril PORIEL, Joëlle RAULT-BERTHELOT

Publication date: August 10, 2014

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4. Outlook and development

It is clear from all these results that GEB cannot be linked to a single phenomenon, but that several phenomena need to be considered, clearly highlighting the complexity of the interpretation. Whether observed in PL or EL, GEB can have at least three origins. It may come from :

  • excimer emissions due to system stacking ;

  • exciplex emission when the exciton is confined in a donor-acceptor environment;

    • ...
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