Enhanced Multiexciton Emission Property in Gradient Alloy Core/Shell CdZnSeS/ZnS Quantum Dots: Balance between Surface Passivation and Strain-Induced Lattice Defect

Hongyu Yang,Lei Zhang,Ying Tang,Wenbin Xiang,Xiaoyong Wang,Min Xiao,Yiping Cui,Jiayu Zhang

Enhanced Multiexciton Emission Property in Gradient Alloy Core/Shell CdZnSeS/ZnS Quantum Dots: Balance between Surface Passivation and Strain-Induced Lattice Defect

2021

Hongyu Yang
Lei Zhang
Ying Tang
Wenbin Xiang
Xiaoyong Wang
Min Xiao
Yiping Cui
Jiayu Zhang

The effect of surface/interface defects on multiexciton recombination is studied with CdZnSeS/ZnS alloy core/shell quantum dots (QDs) with different shell thicknesses. Through pump-power-related ti...

Keywords:

Molecular physics
Passivation
Core (optical fiber)
surface
Quantum dot
Alloy
Strain (chemistry)
Materials science
Recombination
shell

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