scholarly journals Highly Luminescent and Stable Quasi-2D Perovskite Quantum Dots by Introducing Large Organic Cations

2021 ◽  
Author(s):  
Jingxi Wang ◽  
Xiaorui Liu ◽  
Lei Zhou ◽  
Wei Shen ◽  
Ming Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Perovskite Structure ◽  
Organic Cations ◽  
Two Dimensional ◽  
Lead Bromide ◽  
Perovskite Quantum Dots

Herein, an ultra-stable quasi-two-dimensional perovskite quantum dots (quasi-2D PQDs) is synthesized by introducing butylamine cation (BA+) into methylamine lead bromide perovskite (MAPbBr3). By reducing the dimensionality of perovskite structure, the...

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.

Tunable broad-band white light emission in the two-dimensional (110)-oriented lead bromide perovskite (C3H8N6)[PbBr4]: Structural characterization, Optical and Luminescence properties.

2021 ◽  
Author(s):  
Rawia Msalmi ◽  
Slim Elleuch ◽  
Besma Hamdi ◽  
Eros Radicchi ◽  
Anowar Tozri ◽  
...  
Keyword(s):  
Energy Transfer ◽  
White Light ◽  
Room Temperature ◽  
Light Emission ◽  
Broad Band ◽  
Organic Cations ◽  
Triplet States ◽  
Two Dimensional ◽  
Room Temperature Phosphorescence ◽  
Lead Bromide

Newly, room temperature phosphorescence (RTP) in 2D hybrid perovskites has been proved due to the energy transfer from inorganic sheets to the conjugated organic cations harnessing the triplet states. So...

Blinking Mechanisms and Intrinsic Quantum‐Confined Stark Effect in Single Methylammonium Lead Bromide Perovskite Quantum Dots

Small ◽  
2020 ◽  
Vol 16 (51) ◽  
pp. 2005435 ◽  
Author(s):  
Xue Han ◽  
Guofeng Zhang ◽  
Bin Li ◽  
Changgang Yang ◽  
Wenli Guo ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Stark Effect ◽  
Quantum Confined Stark Effect ◽  
Lead Bromide ◽  
Perovskite Quantum Dots ◽  
Quantum Confined

scholarly journals Fabrication of Thin Films from Powdered Cesium Lead Bromide (CsPbBr3) Perovskite Quantum Dots for Coherent Green Light Emission

ACS Omega ◽  
2020 ◽  
Vol 5 (46) ◽  
pp. 30111-30122 ◽  
Author(s):  
Saif M. H. Qaid ◽  
Hamid M. Ghaithan ◽  
Bandar Ali Al-Asbahi ◽  
Abdulaziz Alqasem ◽  
Abdullah S. Aldwayyan
Keyword(s):  
Thin Films ◽  
Quantum Dots ◽  
Light Emission ◽  
Green Light ◽  
Green Light Emission ◽  
Lead Bromide ◽  
Perovskite Quantum Dots

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
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