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

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

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.

Synergistic Surface Passivation of CH 3 NH 3 PbBr 3 Perovskite Quantum Dots with Phosphonic Acid and (3‐Aminopropyl)triethoxysilane

2019 ◽  
Vol 25 (19) ◽  
pp. 5014-5021 ◽  
Author(s):  
Ke Xu ◽  
Evan T. Vickers ◽  
Longshi Rao ◽  
Sarah A. Lindley ◽  
A'Lester C. Allen ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Phosphonic Acid ◽  
Surface Passivation ◽  
Perovskite Quantum Dots

Room Temperature Optical Properties of Single Perovskite Quantum Dots

2020 ◽  
Author(s):  
Gabriele Raino ◽  
Franziska Krieg ◽  
Maryna I. Bodnarchuk ◽  
Maksym V. Kovalenko
Keyword(s):  
Quantum Dots ◽  
Optical Properties ◽  
Room Temperature ◽  
Perovskite Quantum Dots

Enhanced blue photoluminescence and photostability of Cs3Bi2Br9 perovskite quantum dots via surface passivation with silver ions

CrystEngComm ◽  
2021 ◽  
Author(s):  
Tianfeng Li ◽  
Ma Jicun ◽  
Mengdi Qiao ◽  
Yanmin Kuang ◽  
Yulu He ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Surface Passivation ◽  
Narrow Band ◽  
Lead Toxicity ◽  
Silver Ions ◽  
Practical Applications ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide ◽  
Blue Photoluminescence

Lead halide perovskite quantum dots (QDs) with color-tunability and narrow-band emissions are promising materials of nanophotonic and photoelectronic fields, but the lead toxicity and instability limit their practical applications. On...

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