DocumentCode
2114337
Title
Nanocrystal LEDs with enhanced external quantum efficiency enabled by the use of phosphorescent molecules
Author
Mutlugun, Evren ; Abiyasa, Agus Putu ; Guzelturk, Burak ; Yuan Gao ; Kheng Swee Leck ; Xiao Wei Sun ; Demir, Hilmi Volkan
Author_Institution
LUMINOUS! Centre of Excellence for Semicond. Lighting & Displays, Nanyang Technol. Univ., Singapore, Singapore
fYear
2013
fDate
8-12 Sept. 2013
Firstpage
178
Lastpage
179
Abstract
We report efficiency enhancement in quantum dot (QD) based LEDs with the aid of excitonic energy transfer from co-doped TCTA:Ir(ppy)3 layer to CdSe/ZnS QDs while providing spectrally pure emission.
Keywords
II-VI semiconductors; cadmium compounds; excitons; nanophotonics; organic compounds; organic light emitting diodes; phosphorescence; semiconductor quantum dots; wide band gap semiconductors; zinc compounds; CdSe-ZnS; TCTA:Ir(ppy)3 layer; excitonic energy transfer; external quantum efficiency; nanocrystal LED; phosphorescent molecules; quantum dot; spectral emission; Educational institutions; Electroluminescence; Energy exchange; Excitons; Indium tin oxide; Light emitting diodes; Quantum dots;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (IPC), 2013 IEEE
Conference_Location
Bellevue, WA
Print_ISBN
978-1-4577-1506-8
Type
conf
DOI
10.1109/IPCon.2013.6656493
Filename
6656493
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