Anion Exchange and the Quantum-Cutting Energy Threshold in Ytterbium-Doped CsPb(Cl1–xBrx)3 Perovskite Nanocrystals

Nano Letters ◽  
2019 ◽  
Vol 19 (3) ◽  
pp. 1931-1937 ◽  
Author(s):  
Tyler J. Milstein ◽  
Kyle T. Kluherz ◽  
Daniel M. Kroupa ◽  
Christian S. Erickson ◽  
James J. De Yoreo ◽  
...  
Keyword(s):  
Anion Exchange ◽  
Energy Threshold ◽  
Perovskite Nanocrystals ◽  
Cutting Energy ◽  
Quantum Cutting

Quantum-Cutting Luminescent Solar Concentrators Using Ytterbium-Doped Perovskite Nanocrystals

Nano Letters ◽  
2018 ◽  
Vol 19 (1) ◽  
pp. 338-341 ◽  
Author(s):  
Xiao Luo ◽  
Tao Ding ◽  
Xue Liu ◽  
Yuan Liu ◽  
Kaifeng Wu
Keyword(s):  
Solar Concentrators ◽  
Perovskite Nanocrystals ◽  
Luminescent Solar Concentrators ◽  
Quantum Cutting

Tuning the emission spectrum of highly stable cesium lead halide perovskite nanocrystals through poly(lactic acid)-assisted anion-exchange reactions

2018 ◽  
Vol 6 (20) ◽  
pp. 5375-5383 ◽  
Author(s):  
Longshi Rao ◽  
Yong Tang ◽  
Caiman Yan ◽  
Jiasheng Li ◽  
Guisheng Zhong ◽  
...  
Keyword(s):  
Lactic Acid ◽  
Emission Spectrum ◽  
Anion Exchange ◽  
Poly Lactic Acid ◽  
Exchange Reactions ◽  
Perovskite Nanocrystals ◽  
Stable Cesium ◽  
Halide Perovskite ◽  
Lead Halide

Emission tunable CsPbX3 NCs with high QY and stability were synthesized via PLA-assisted anion-exchange reactions.

The postsynthetic anion exchange of CsPbI3 nanocrystals for photoluminescence tuning and enhanced quantum efficiency

2020 ◽  
Vol 8 (35) ◽  
pp. 12302-12307 ◽  
Author(s):  
Xuyuan Bao ◽  
Mingze Li ◽  
Jing Zhao ◽  
Zhiguo Xia
Keyword(s):  
Quantum Yield ◽  
Anion Exchange ◽  
Quantum Efficiency ◽  
Exchange Method ◽  
Perovskite Nanocrystals ◽  
Photoluminescence Quantum Yield

We propose a postsynthetic anion exchange method via ZnBr2 addition to enhance photoluminescence quantum yield and stability of CsPbI3 perovskite nanocrystals.

High Br– Content CsPb(ClyBr1–y)3 Perovskite Nanocrystals with Strong Mn2+ Emission through Diverse Cation/Anion Exchange Engineering

2018 ◽  
Vol 10 (14) ◽  
pp. 11739-11746 ◽  
Author(s):  
Fei Li ◽  
Zhiguo Xia ◽  
Caofeng Pan ◽  
Yue Gong ◽  
Lin Gu ◽  
...  
Keyword(s):  
Anion Exchange ◽  
Perovskite Nanocrystals

CsPbBr3 perovskite nanocrystals as highly selective and sensitive spectrochemical probes for gaseous HCl detection

2017 ◽  
Vol 5 (2) ◽  
pp. 309-313 ◽  
Author(s):  
Xiao Chen ◽  
Huawei Hu ◽  
Zhaoming Xia ◽  
Wei Gao ◽  
Wangyan Gou ◽  
...  
Keyword(s):  
Exchange Reaction ◽  
Anion Exchange ◽  
Ambient Conditions ◽  
Perovskite Nanocrystals ◽  
Anion Exchange Reaction

A rapid and facile gaseous anion-exchange reaction between CsPbBr3 perovskite nanocrystals and HCl vapor was carried out under the ambient conditions.

Solid-State Anion Exchange Reactions for Color Tuning of CsPbX3 Perovskite Nanocrystals

2016 ◽  
Vol 28 (24) ◽  
pp. 9033-9040 ◽  
Author(s):  
Chris Guhrenz ◽  
Albrecht Benad ◽  
Christoph Ziegler ◽  
Danny Haubold ◽  
Nikolai Gaponik ◽  
...  
Keyword(s):  
Solid State ◽  
Anion Exchange ◽  
Exchange Reactions ◽  
Color Tuning ◽  
Perovskite Nanocrystals

Formation of highly uniform thinly-wrapped CsPbX3@silicone nanocrystals via self-hydrolysis: suppressed anion exchange and superior stability in polar solvents

2019 ◽  
Vol 7 (32) ◽  
pp. 9813-9819 ◽  
Author(s):  
Haifeng Zhao ◽  
Linfeng Wei ◽  
Peng Zeng ◽  
Mingzhen Liu
Keyword(s):  
Crystal Lattice ◽  
Anion Exchange ◽  
Polar Solvents ◽  
Perovskite Nanocrystals ◽  
Ionic Nature ◽  
Halide Perovskite ◽  
The Stability ◽  
Highly Uniform ◽  
Lead Halide

Cesium lead halide perovskite nanocrystals show promising potential in optical and photonic applications, whereas it is challenging to improve the stability of nanocrystals due to their highly ionic nature and inconsistency in the crystal lattice.

Photoluminescence Saturation in Quantum-Cutting Yb3+-Doped CsPb(Cl1–xBrx)3 Perovskite Nanocrystals: Implications for Solar Downconversion

2019 ◽  
Vol 123 (19) ◽  
pp. 12474-12484 ◽  
Author(s):  
Christian S. Erickson ◽  
Matthew J. Crane ◽  
Tyler J. Milstein ◽  
Daniel R. Gamelin
Keyword(s):  
Perovskite Nanocrystals ◽  
Quantum Cutting
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