Effect of Copper Doping on Electronic Structure and Optical Absorption of Cd<sub>33</sub>Se<sub>33</sub> Quantum Dots

The photophysical properties of Cu-doped CdSe quantum dots (QDs) can be affected by the oxidation state of Cu impurity, but disagreement still exists on the Cu oxidation state (+1 or +2) in these QDs, which is debated and poorly understood for many years. In this work, by using density functional th...

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Bibliographic Details
Main Authors: Fengai Zhao, Shuanglin Hu, Canhui Xu, Haiyan Xiao, Xiaosong Zhou, Xiaotao Zu, Shuming Peng
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/11/10/2531