Results 21 to 30 of about 4,322 (253)

MOF-Confined Sub-2 nm Stable CsPbX₃ Perovskite Quantum Dots

Nanomaterials, 2019
The metal halide with a perovskite structure has attracted significant attention due to its defect-tolerant photophysics and optoelectronic features. In particular, the all-inorganic metal halide perovskite quantum dots have potential for development in ...
Zhenxing Li, Chengcheng Yu, Yangyang Wen, Zhiting Wei, Junmei Chu, Xiaofei Xing, Xin Zhang, Mingliang Hu, Miao He   +8 more
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The Annealing Effect at Different Temperatures for Organic-Inorganic Perovskite Quantum Dots

Crystals, 2022
After the preparation of inorganic perovskite cesium lead iodide quantum dots (CsPbI3 QD) by ligand-assisted reprecipitation (LARP), CsPbI3 QD was added to the organic perovskite methylamine lead triiodide (CH3NH3PbI3; MAPbI3) to successfully form ...
Shui-Yang Lien, Pin-Jia Lai, Wen-Ray Chen, Chuan-Hsi Liu, Po-Wen Sze, Chien-Jung Huang   +5 more
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Composite materials based on quantum dots and polymer matrices for gamma radiation registration in the next-generation scintillation detectors [PDF]

Digital Diagnostics
BACKGROUND: The development of new scintillation materials based on fluorescent nanocrystals with a perovskite structure of CsPbBr3 composition and CdSe/ZnS quantum dots is a pressing topic that is being pursued by numerous scientific groups [1–4].
Alexander A. Knysh, Valery V. Sosnovtsev, Igor R. Nabiev, Pavel S. Samokhvalov   +3 more
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Direct in situ photolithography of perovskite quantum dots based on photocatalysis of lead bromide complexes

Nature Communications, 2022
Perovskite nanomaterials may suffer degradation during conventional photolithography. Here, the authors report a non-destructive method for patterning perovskite quantum dots based on direct photopolymerization catalyzed by lead bromide complexes.
Pingping Zhang, Gaoling Yang, Fei Li, Jianbing Shi, Haizheng Zhong   +4 more
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Perovskite versus ZnCuInS/ZnS Luminescent Nanoparticles in Wavelength-Shifting Layers for Sensor Applications

Sensors, 2021
In this work, the application of quantum dots is evaluated in order to sensitize the commercially popular Si detectors in the UV range. The wavelength-shifting properties of two types of all-inorganic halide perovskite quantum dots as well as ZnCuInS/ZnS
Aleksandra Sosna-Głębska, Natalia Szczecińska, Maciej Sibiński, Gabriela Wiosna-Sałyga, Bartłomiej Januszewicz   +4 more
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Preparation and performance optimization of bromine-based perovskite quantum dot light-emitting diodes

Shenzhen Daxue xuebao. Ligong ban, 2023
In order to investigate the effect of the thickness of the perovskite quantum dots light-emitting layer on the electro-optical conversion efficiency of perovskite quantum dot light-emitting diodes (PeLEDs), the cesium lead bromide (CsPbBr3) perovskite ...
CHEN Jiamin, CUI Xiangqian, HU Lufeng, YE Zhixiang, WANG Ning, LI Bobo, QIU Mingxia   +6 more
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Highly effective surface defect passivation of perovskite quantum dots for excellent optoelectronic properties

Journal of Materials Research and Technology, 2022
Metal halide perovskite quantum dots (QDs) are next-generation materials with excellent optical and electrical properties suitable for display applications.
Geonho Lee, Sang Yoon Lee, Sangshin Park, Seong Hyun Jang, Hyung-Ki Park, In Choi, Jongwook Park, Jun Choi   +7 more
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Lifetime Enhancement of a Circulated Cooling Perovskite Quantum Dots Colloidal Solution System for Laser Illuminations

IEEE Access, 2019
Perovskite quantum dots (QDs) attracted a lot of attention recently due to their high light conversion efficiency, and high color purity. However, perovskite materials are sensitive to heat.
Zong-Tao Li, Xue-Ting Tang, Jia-Dong Yu, Yong Tang, Bin-Hai Yu, Yu-Ling Hu, Bin Liu, Xin-Rui Ding   +7 more
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Highly Controllable Synthesis and DFT Calculations of Double/Triple-Halide CsPbX₃ (X = Cl, Br, I) Perovskite Quantum Dots: Application to Light-Emitting Diodes

Nanomaterials, 2019
Although all-inorganic CsPbX3 (X = Cl, Br, I) perovskite quantum dots (PQDs) have evoked exciting new opportunities for optoelectronic applications due to their remarkable optical properties, their emission color tunability has not been investigated to ...
Xinyue Lao, Xiyu Li, Hans Ågren, Guanying Chen   +3 more
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Cs₄PbBr₆ Combined with Graphite as Anode for High-Performance Lithium Batteries

Metals, 2022
Cs4PbBr6 quantum dots are glass-based materials. The perovskite structural material of Cs4PbBr6 quantum dots has shown an unexpected electronic performance.
Weigang Zhao, Cuirong Liu, Xu Yin
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