Results 201 to 210 of about 4,322 (253)

Cation Exchange in Lead Halide Perovskite Quantum Dots toward Functional Optoelectronic Applications. [PDF]

Small Sci
Zhao C, Shi J, Huang H, Zhao Q, Zhang X, Yuan J.   +5 more
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Ultrasmall CsPbBr₃ Blue Emissive Perovskite Quantum Dots Using K-Alloyed Cs₄PbBr₆ Nanocrystals as Precursors. [PDF]

ACS Energy Lett
Otero-Martínez C, Zaffalon ML, Ivanov YP, Livakas N, Goldoni L, Divitini G, Bora S, Saleh G, Meinardi F, Fratelli A, Chakraborty S, Polavarapu L, Brovelli S, Manna L.   +13 more
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Application of Perovskite Quantum Dots as an Absorber in Perovskite Solar Cells

Angewandte Chemie International Edition, 2021
AbstractPerovskite quantum dots (QDs) preserve the attractive properties of perovskite bulk materials and present additional advantages, owing to their quantum confinement effect, leading to their suitability as an absorber in perovskite solar cells. In this Review, the issues and advantages of perovskite QDs are analyzed in the context of purification,
Weiguang Chi, Sanjay K. Banerjee
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Patterning Perovskite Quantum Dots Using Photopolymerization

ACS Applied Materials & Interfaces, 2023
All-inorganic cesium lead halide perovskite quantum dots (QDs) have several potential applications, owing to their unique optical and electronic properties. However, patterning perovskite QDs using conventional methods is difficult because of the ionic nature of QDs.
Mamoru Morinaga, Takuto Iwaki, Hayato Tanaka, István Lagzi, Hideyuki Nakanishi   +4 more
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Application of quantum dots in perovskite solar cells

Nanotechnology, 2021
Abstract Perovskite solar cells (PSCs) are important candidates for next-generation thin-film photovoltaic technology due to their superior performance in energy harvesting. At present, their photoelectric conversion efficiencies (PCEs) are comparable to those of silicon-based solar cells.
Fei Zheng, Yifan Liu, Weihua Ren, Zetong Sunli, Xiangyu Xie, Yanxia Cui, Yuying Hao   +6 more
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Electronic transport in quantum-dot-in-perovskite solids

Nanoscale, 2022
We investigate theoretically the band transport of electrons and holes in a “quantum-dot-in-perovskite” solid, a periodic array of semiconductor nanocrystal quantum dots embedded in a matrix of lead halide perovskite.
Steven C. Erwin, Alexander L. Efros
openaire   +2 more sources

Waterproof perovskite quantum dot laser

2022 28th International Semiconductor Laser Conference (ISLC), 2022
We encapsulated CsPbBr3 perovskite quantum dots with UiO-66 and dispersed them in an optical resonator to achieve underwater lasing at room temperature with the same luminescence intensity maintained even after 15 months.
Chiao-Chih George Lin, Zheng-Lin Liao, Chung-Wei Kung, Yu-Hsun Chou   +3 more
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Excitonic phenomena in perovskite quantum-dot supercrystals

Physical Chemistry Chemical Physics, 2018
The paper presents a first theory of Frenkel excitons in two-dimensional lead halide perovskite quantum-dot supercrystals.
Ilia A. Vovk, Nikita V. Tepliakov, Anvar S. Baimuratov, Mikhail Yu. Leonov, Alexander V. Baranov, Anatoly V. Fedorov, Ivan D. Rukhlenko   +6 more
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Perovskite Quantum Dot Photodetectors

2020
In this chapter, we will review the developments of perovskite photodetectors in recent years. The application of perovskite nanomaterials—especially perovskite quantum dots (perovskite QDs)—in photodetectors. In Sect. 7.1, the background of perovskite QDs, and photodetectors are introduced. In Sect.
Xiangxing Xu, Linwei Yu
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Perovskite quantum dots for light-emitting devices

Nanoscale, 2019
Perovskite QDs are promising platforms for light-emitting applications. Advances in perovskite QDs, including optoelectronic properties and device performance are discussed.
Yun-Fei Li, Jing Feng, Hong-Bo Sun
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