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...

Ni2+ and Pr3+ co-doped CsPbCl3 Perovskite Quantum Dots with Efficient Infrared Emission at 1300 nm

Nanoscale ◽  
2021 ◽  
Author(s):  
Jiekai Lv ◽  
Biao Dong ◽  
Gencai Pan ◽  
Liheng Sun ◽  
Xue Bai ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Efficiency ◽  
Narrow Band ◽  
Infrared Emission ◽  
Band Emission ◽  
Light Region ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide ◽  
Co Doped

Lead halide perovskite quantum dots (PQDs) show great prospects in the field of optoelectronic applications. Although it has high efficiency and narrow-band emission performance in the visible light region, the...

Burstein-Moss shift of lead halide perovskite quantum dots induced by electron injection from graphene oxide

2021 ◽  
Vol 545 ◽  
pp. 149003
Author(s):  
Shengnan Ni ◽  
Haijun Qin ◽  
Jianfeng Wen ◽  
Xinyu Li ◽  
Ming Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Electron Injection ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide

Heterogeneous Post-Passivation of Inorganic Cesium Lead Halide Perovskite Quantum Dots for Efficient Electroluminescent Devices

2021 ◽  
Author(s):  
Xuefei Li ◽  
Qingqing Yang ◽  
Liuqing Yang ◽  
Shumeng Wang ◽  
Junqiao Ding ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Electroluminescent Devices ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide

A heterogeneous post-passivation has been demonstrated by using formamidiniu bromide (FABr) to compensate the surface bromo vacancy of inorganic cesium lead halide perovskite quantum dots (QDs). Benefitting from its limited...

Thermally Stable Copper(II)-Doped Cesium Lead Halide Perovskite Quantum Dots with Strong Blue Emission

2019 ◽  
Vol 10 (5) ◽  
pp. 943-952 ◽  
Author(s):  
Chenghao Bi ◽  
Shixun Wang ◽  
Qiang Li ◽  
Stephen V. Kershaw ◽  
Jianjun Tian ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Blue Emission ◽  
Thermally Stable ◽  
Perovskite Quantum Dots ◽  
Strong Blue Emission ◽  
Halide Perovskite ◽  
Lead Halide

Amine-Free Synthesis of Cesium Lead Halide Perovskite Quantum Dots for Efficient Light-Emitting Diodes

2016 ◽  
Vol 26 (47) ◽  
pp. 8757-8763 ◽  
Author(s):  
Emre Yassitepe ◽  
Zhenyu Yang ◽  
Oleksandr Voznyy ◽  
Younghoon Kim ◽  
Grant Walters ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Light Emitting Diodes ◽  
Light Emitting ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide

Embedding lead halide perovskite quantum dots in carboxybenzene microcrystals improves stability

Nano Research ◽  
2017 ◽  
Vol 10 (8) ◽  
pp. 2692-2698 ◽  
Author(s):  
Wei Xu ◽  
Zhixiong Cai ◽  
Feiming Li ◽  
Jing Dong ◽  
Yiru Wang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide

Lead Halide Perovskite Quantum Dots To Enhance the Power Conversion Efficiency of Organic Solar Cells

2019 ◽  
Vol 131 (36) ◽  
pp. 12826-12834 ◽  
Author(s):  
Néstor Guijarro ◽  
Liang Yao ◽  
Florian Le Formal ◽  
Rebekah A. Wells ◽  
Yongpeng Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Organic Solar Cells ◽  
Power Conversion ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide
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