Lead-free silver-antimony halide double perovskite quantum dots with superior blue photoluminescence

2019 ◽  
Vol 55 (98) ◽  
pp. 14741-14744 ◽  
Author(s):  
Kexin Lv ◽  
Shaopeng Qi ◽  
Guoning Liu ◽  
Yongbing Lou ◽  
Jinxi Chen ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Blue Emission ◽  
Double Perovskite ◽  
Lead Free ◽  
Quantum Yields ◽  
Perovskite Quantum Dots ◽  
Surfactant Assisted ◽  
Blue Photoluminescence

Sb-based lead-free double perovskite Cs2AgSbX6 (X = Cl, Br or I) quantum dots exhibiting excellent air stability and blue emission with photoluminescence quantum yields of 31.33% were synthesized firstly using surfactant-assisted method.

scholarly journals Lead-free, stable, high-efficiency (52%) blue luminescent FA3Bi2Br9 perovskite quantum dots

2020 ◽  
Vol 5 (3) ◽  
pp. 580-585 ◽  
Author(s):  
Yalong Shen ◽  
Jun Yin ◽  
Bo Cai ◽  
Ziming Wang ◽  
Yuhang Dong ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
Room Temperature ◽  
High Efficiency ◽  
Blue Emission ◽  
Lead Free ◽  
Photoluminescence Quantum Yield ◽  
Perovskite Quantum Dots ◽  
First Time

Lead-free Bi-based perovskite FA3Bi2X9 (X = Cl, Br, and I) quantum dots (QDs) are synthesized for the first time at room temperature. The ligand-passivated FA3Bi2Br9 QDs exhibit blue emission at 437 nm with photoluminescence quantum yield (PLQY) up to 52%.

Lead-Free, Blue Emitting Bismuth Halide Perovskite Quantum Dots

2016 ◽  
Vol 55 (48) ◽  
pp. 15012-15016 ◽  
Author(s):  
Meiying Leng ◽  
Zhengwu Chen ◽  
Ying Yang ◽  
Zha Li ◽  
Kai Zeng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Lead Free ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite

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

All-inorganic Cs2CuX4 (X = Cl, Br, and Br/I) perovskite quantum dots with blue-green luminescence

2018 ◽  
Vol 54 (82) ◽  
pp. 11638-11641 ◽  
Author(s):  
Pan Yang ◽  
Guoning Liu ◽  
Badi Liu ◽  
Xindi Liu ◽  
Yongbing Lou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Lead Free ◽  
Green Luminescence ◽  
Perovskite Quantum Dots ◽  
First Time

Lead-free, all-inorganic copper based perovskite Cs2CuX4 (X = Cl, Br, and Br/I) quantum dots were synthesized and investigated for the first time.

Promoting photoluminescence quantum yields of glass-stabilized CsPbX3 (X = Cl, Br, I) perovskite quantum dots through fluorine doping

Nanoscale ◽  
2019 ◽  
Vol 11 (37) ◽  
pp. 17216-17221 ◽  
Author(s):  
Daqin Chen ◽  
Yue Liu ◽  
Changbin Yang ◽  
Jiasong Zhong ◽  
Su Zhou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Yields ◽  
Fluorine Doping ◽  
Glass Crystallization ◽  
Perovskite Quantum Dots

Highly luminescent glass-stabilized CsPbX3 (X = Cl, Br, I) perovskite QDs are fabricated via an in situ glass crystallization strategy and fluorine doping.

scholarly journals All-Inorganic Bismuth-Based Perovskite Quantum Dots with Bright Blue Photoluminescence and Excellent Stability

2017 ◽  
Vol 28 (1) ◽  
pp. 1704446 ◽  
Author(s):  
Meiying Leng ◽  
Ying Yang ◽  
Kai Zeng ◽  
Zhengwu Chen ◽  
Zhifang Tan ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Perovskite Quantum Dots ◽  
Bright Blue ◽  
Excellent Stability ◽  
Blue Photoluminescence

Room-temperature and gram-scale synthesis of CsPbX3 (X = Cl, Br, I) perovskite nanocrystals with 50–85% photoluminescence quantum yields

2016 ◽  
Vol 52 (45) ◽  
pp. 7265-7268 ◽  
Author(s):  
Song Wei ◽  
Yanchun Yang ◽  
Xiaojiao Kang ◽  
Lan Wang ◽  
Lijian Huang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Room Temperature ◽  
Quantum Yields ◽  
Perovskite Nanocrystals ◽  
Perovskite Quantum Dots

CsPbX3 perovskite quantum dots with 50–85% photoluminescence quantum yields have been successfully synthesized at room temperature in open air.

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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