Title :
Strong nonradiative energy transfer from the nanopillars of quantum wells to quantum dots: Efficient excitonic color conversion for light emitting diodes
Author :
Guzelturk, Burak ; Nizamoglu, Sedat ; Jeon, Dae-Woo ; Lee, In-Hwan ; Demir, Hilmi Volkan
Author_Institution :
Dept. of Electr. & Electron. Eng., Bilkent Univ., Ankara, Turkey
Abstract :
Efficient nonradiative energy transfer is observed from nanopillars of InGaN/GaN quantum wells to colloidal CdSe/ZnS quantum dots up to 83% efficiency. Nanostructured architecture is shown to promote excitonic color conversion for LED applications.
Keywords :
II-VI semiconductors; III-V semiconductors; cadmium compounds; excitons; gallium compounds; indium compounds; light emitting diodes; semiconductor quantum dots; semiconductor quantum wells; wide band gap semiconductors; zinc compounds; CdSe-ZnS; InGaN-GaN; LED application; colloidal quantum dot; efficient nonradiative energy transfer; excitonic color conversion; light emitting diode; nanopillar; nanostructured architecture; quantum dot; quantum well; Educational institutions; Energy exchange; Green products; Image color analysis; Light emitting diodes; Quantum dots; Quantum well devices;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
