Design of cadmium-free colloidal II–VI semiconductor quantum dots exhibiting RGB emission

The size and composition dependence of the optical gap of colloidal alloyed quantum dots (QDs) of Zn(Te1−xSex) and Zn(Te1−xSx) were calculated by the finite-depth-well effective mass approximation method. QDs that exhibited red, green and blue emission were explored to develop cadmium-free II–VI cha...

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Bibliographic Details
Main Authors: Hiroshi Asano, Takahisa Omata
Format: Article
Language:English
Published: AIP Publishing LLC 2017-04-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4982256