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Reverse Type‐I ZnSe/InP/ZnS Core/Shell/Shell Nanocrystals: Cadmium‐Free Quantum Dots for Visible Luminescence
Author(s) -
Kim Sungwoo,
Park Jaehyun,
Kim Taehoon,
Jang Eunjoo,
Jun Shinae,
Jang Hyosook,
Kim Byungki,
Kim SangWook
Publication year - 2011
Publication title -
small
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.785
H-Index - 236
eISSN - 1613-6829
pISSN - 1613-6810
DOI - 10.1002/smll.201001096
Subject(s) - quantum dot , nanocrystal , shell (structure) , luminescence , materials science , optoelectronics , core (optical fiber) , quantum yield , photoluminescence , nanotechnology , optics , fluorescence , composite material , physics
Highly luminescent quantum dots with a reverse type‐I core/shell/shell structure consisting of ZnSe/InP/ZnS are developed. Their emission color can be tuned from violet to red by controlling the InP shell thickness. The final layer of ZnS improves the quantum yield.