A funnel like band gap profile is realized in a layer-by-layer assembled structure of CdTe nanocrystals. Recycling of trapped excitons leads to efficient energy transfer along the band gap gradient.
Exciton recycling in graded gap layer-by-layer semiconductor nanocrystal structures
(CLEO). Conference on Lasers and Electro-Optics, 2005. ; 3 ; 2143-2144 Vol. 3
2005-01-01
900543 byte
Conference paper
Electronic Resource
English
Exciton Recycling in Graded Gap Layer-by-Layer Semiconductor Nanocrystal Structures
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