scholarly journals Enabling Tailorable Optical Properties and Markedly Enhanced Stability of Perovskite Quantum Dots by Permanently Ligating with Polymer Hairs

2019 ◽  
pp. 1901602 ◽  
Author(s):  
Young Jun Yoon ◽  
Yajing Chang ◽  
Shuguang Zhang ◽  
Meng Zhang ◽  
Shuang Pan ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Optical Properties ◽  
Perovskite Quantum Dots ◽  
Enhanced Stability

Investigation of the Surface Passivation Effect on the Optical Properties of CsPbBr3 Perovskite Quantum Dots

2021 ◽  
Vol 23 ◽  
pp. 100948
Author(s):  
Saif M.H. Qaid ◽  
Hamid M. Ghaithan ◽  
Bandar Ali Al-Asbahi ◽  
Abdullah S. Aldwayyan
Keyword(s):  
Quantum Dots ◽  
Optical Properties ◽  
Surface Passivation ◽  
Perovskite Quantum Dots

Effective blue-violet photoluminescence through lanthanum and fluorine ions co-doping for CsPbCl3 perovskite quantum dots

Nanoscale ◽  
2019 ◽  
Vol 11 (5) ◽  
pp. 2484-2491 ◽  
Author(s):  
Yue Zhai ◽  
Xue Bai ◽  
Gencai Pan ◽  
Jinyang Zhu ◽  
He Shao ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Optical Properties ◽  
Quantum Yield ◽  
Feasible Method ◽  
Co Doping ◽  
Photoluminescence Quantum Yield ◽  
Perovskite Quantum Dots ◽  
Fluorine Ions

Co-doping of cation (La3+) and anion (F−) ions is a feasible method to improve the optical properties of CsPbCl3 QDs, and high photoluminescence quantum yield of 36.5% is achieved in CsPb(Cl0.7F0.3)3:La3+ QDs.

High-efficiency and stable photoluminescence of CH3NH3PbBr3@CsPbBr3 perovskite quantum dots

2021 ◽  
Author(s):  
Yajing Wang ◽  
Ahui Li ◽  
Yizhen Hu ◽  
Yanping Bao ◽  
Yongfan Zhang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Crystal Structures ◽  
High Efficiency ◽  
Perovskite Quantum Dots ◽  
Cspbbr3 Quantum Dots ◽  
Enhanced Stability

CH3NH3PbBr3@CsPbBr3 quantum dots were prepared by epitaxially growing CsPbBr3 shell on the surface of CH3NH3PbBr3 due to the similar crystal structures. The inorganic CsPbBr3 shell provides the enhanced stability for...

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