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Автор S Dailey
Автор M Halim
Автор E Rebourt
Автор L E Horsburgh
Автор I D W Samuel
Автор A P Monkman
Дата выпуска 1998-06-15
dc.description The efficient operation of polymer light-emitting diodes (LEDs) requires balanced injection and transport of electrons and holes. This has stimulated much research into suitable electron-injecting and transporting materials. We report the use of polypyridine as an efficient electron-transporting polymer. We have achieved much-improved LED performance by incorporating polypyridine as an electron-transporting layer in a poly(p-phenylene vinylene) (PPV) LED and optimizing layer thicknesses to balance transport of electrons and holes. The external quantum efficiency of these LEDs is 0.25%, 60 times greater than similar devices without the electron-transporting layer.
Формат application.pdf
Издатель Institute of Physics Publishing
Название An efficient electron-transporting polymer for light-emitting diodes
Тип paper
DOI 10.1088/0953-8984/10/23/017
Electronic ISSN 1361-648X
Print ISSN 0953-8984
Журнал Journal of Physics: Condensed Matter
Том 10
Первая страница 5171
Последняя страница 5178
Аффилиация S Dailey; Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK
Аффилиация M Halim; Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK
Аффилиация E Rebourt; Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK
Аффилиация L E Horsburgh; Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK
Аффилиация I D W Samuel; Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK
Аффилиация A P Monkman; Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK
Выпуск 23

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