Hydrobromic acid-assisted size control of formamidinium lead bromide perovskite quantum dots at room temperature

2021 ◽  
Vol 113 ◽  
pp. 110776
Author(s):  
Rui Qu ◽  
Mingyang Gao ◽  
Haonan Li ◽  
Xiaofei Qi ◽  
Cheng Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Hydrobromic Acid ◽  
Room Temperature ◽  
Size Control ◽  
Lead Bromide ◽  
Perovskite Quantum Dots

Critical role of metal ions in surface engineering toward brightly luminescent and stable cesium lead bromide perovskite quantum dots

Nanoscale ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 2602-2607 ◽  
Author(s):  
Congyang Zhang ◽  
Bo Wang ◽  
Qun Wan ◽  
Long Kong ◽  
Weilin Zheng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Metal Ions ◽  
Surface Engineering ◽  
Critical Role ◽  
Stable Cesium ◽  
Photoluminescence Quantum Yield ◽  
Lead Bromide ◽  
Perovskite Quantum Dots ◽  
Engineering Strategy

A facile metal ions-assistant ligand surface engineering strategy to synchronously boost photoluminescence quantum yield and stability of CsPbBr3 PQDs.

Toward Highly Luminescent and Stabilized Silica-Coated Perovskite Quantum Dots through Simply Mixing and Stirring under Room Temperature in Air

2018 ◽  
Vol 10 (15) ◽  
pp. 13053-13061 ◽  
Author(s):  
Zheqin Liu ◽  
Yongqiang Zhang ◽  
Yi Fan ◽  
Zhenqiang Chen ◽  
Zhaobing Tang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Room Temperature ◽  
Perovskite Quantum Dots

Room Temperature Synthesis and Fluorescence Visualization Sensing of Inorganic Perovskite Quantum Dots

2020 ◽  
Vol MA2020-01 (27) ◽  
pp. 1979-1979
Author(s):  
Zhiwei Qiu ◽  
Yuzhu Chen ◽  
Yu Zhang ◽  
Houjian Gong ◽  
Jingbin Zeng
Keyword(s):  
Quantum Dots ◽  
Room Temperature ◽  
Temperature Synthesis ◽  
Inorganic Perovskite ◽  
Room Temperature Synthesis ◽  
Perovskite Quantum Dots

Anomalous variable-temperature photoluminescence of CsPbBr3 perovskite quantum dots embedded into an organic solid

Nanoscale ◽  
2019 ◽  
Vol 11 (43) ◽  
pp. 20942-20948 ◽  
Author(s):  
Fei Tang ◽  
Zhicheng Su ◽  
Honggang Ye ◽  
Ye Zhu ◽  
Jiyan Dai ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Room Temperature ◽  
Variable Temperature ◽  
Inorganic Lead ◽  
Organic Solid ◽  
Perovskite Quantum Dots ◽  
Halide Perovskite ◽  
Lead Halide

All-inorganic lead halide perovskite quantum dots (PQDs) of CsPbBr3 were synthesized at room temperature via a facile solution-based procedure. Anomalous variable-temperature photoluminescence of the PQDs embedded into an organic solid was observed.

Modeling and size control of CsPbBr3 perovskite quantum dots

2020 ◽  
Author(s):  
Niranjan Sitapure ◽  
Tian Qiao ◽  
Dong Hee Son ◽  
Joseph Sang-Il Kwon
Keyword(s):  
Quantum Dots ◽  
Size Control ◽  
Perovskite Quantum Dots

scholarly journals Rapid synthesis of hybrid methylammonium lead iodide perovskite quantum dots and rich MnI2 substitution favouring Pb-free warm white LED applications

2019 ◽  
Vol 1 (8) ◽  
pp. 2999-3008 ◽  
Author(s):  
Rajan Kumar Singh ◽  
Sudipta Som ◽  
Somrita Dutta ◽  
Neha Jain ◽  
Mei-Tsun Kuo ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Environmental Pollution ◽  
Room Temperature ◽  
White Led ◽  
Lead Iodide ◽  
Rapid Synthesis ◽  
Temperature Synthesis ◽  
Room Temperature Synthesis ◽  
Perovskite Quantum Dots ◽  
Methylammonium Lead Iodide

We present a facile room temperature synthesis of CH3NH3Pb1−xMnxI3 perovskite quantum dots (PQDs) substituting manganese (Mn2+) at the lead (Pb2+) sites to minimize environmental pollution and make it commercially feasible.

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%.

Novel inorganic perovskite quantum dots for photocatalysis

Nanoscale ◽  
2017 ◽  
Vol 9 (33) ◽  
pp. 12032-12038 ◽  
Author(s):  
Ge Gao ◽  
Qiaoyue Xi ◽  
Hua Zhou ◽  
Yongxia Zhao ◽  
Cunqi Wu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Photocatalytic Activity ◽  
Room Temperature ◽  
Inorganic Perovskite ◽  
Excellent Photocatalytic Activity ◽  
Perovskite Quantum Dots ◽  
Highly Uniform

Uniform CsPbX3 quantum dots were synthesized via an emulsion fabrication and demulsion method at room temperature. The as-prepared CsPbX3 QDs exhibit high synthetic yield and highly uniform morphology, as well as excellent photocatalytic activity toward the degradation of MO.

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