All‐Inorganic Bismuth‐Based Perovskite Quantum Dots with Bright Blue Photoluminescence and Excellent Stability
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201704446
Abstract: Lead halide perovskite quantum dots (QDs) possess color-tunable and narrow-band emissions and are very promising for lighting and display applications, but they suffer from lead toxicity and instability. Although lead-free Bi-based and Sn-based perovskite QDs… read more here.
Keywords: excellent stability; perovskite quantum; cs3bi2br9; photoluminescence ... See more keywords
Facile Room‐Temperature Anion Exchange Reactions of Inorganic Perovskite Quantum Dots Enabled by a Modular Microfluidic Platform
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201900712
Abstract: In an effort to produce the materials of next‐generation photoelectronic devices, postsynthesis halide exchange reactions of perovskite quantum dots are explored to achieve enhanced bandgap tunability. However, comprehensive understanding of the multifaceted halide exchange reactions… read more here.
Keywords: exchange; halide exchange; exchange reactions; perovskite quantum ... See more keywords
Aggregation Control, Surface Passivation, and Optimization of Device Structure toward Near‐Infrared Perovskite Quantum‐Dot Light‐Emitting Diodes with an EQE up to 15.4%
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202109785
Abstract: In recent years, the performance of perovskite quantum dots (QDs) and QD‐based light‐emitting diodes (QLEDs) has improved greatly, with electroluminescence (EL) efficiency of green and red emission exceeding 20%. However, the development of perovskite near‐infrared… read more here.
Keywords: light emitting; emitting diodes; near infrared; efficiency ... See more keywords
Antisolvent‐Assisted In Situ Cation Exchange of Perovskite Quantum Dots for Efficient Solar Cells
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DOI: 10.1002/adma.202212160
Abstract: Cesium‐formamidinium lead iodide perovskite quantum dots (FAxCs1−xPbI3 PQDs) show high potential for next‐generation photovoltaics due to their outstanding optoelectronic properties. However, achieving composition‐tunable hybrid PQDs with desirable charge transport remains a significant challenge. Herein, by… read more here.
Keywords: quantum dots; assisted situ; situ cation; pqds ... See more keywords
Embellishment of Upconversion Nanoparticles with Ultrasmall Perovskite Quantum Dots for Full‐Color Tunable, Dual‐Modal Luminescence Anticounterfeiting
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DOI: 10.1002/adom.202100814
Abstract: Advanced fluorescent anticounterfeiting technology has attracted widespread attention and encourages people to develop reliable luminescent materials with multiple colors and tunable luminescence. Here, novel nanocomposites composed of perovskite quantum dots (PeQDs) and upconversion nanoparticles (UCNPs)… read more here.
Keywords: upconversion nanoparticles; embellishment upconversion; luminescence; perovskite quantum ... See more keywords
Perovskite Quantum Dots in Solar Cells
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DOI: 10.1002/advs.202104577
Abstract: Perovskite quantum dots (PQDs) have captured a host of researchers’ attention due to their unique properties, which have been introduced to lots of optoelectronics areas, such as light‐emitting diodes, lasers, photodetectors, and solar cells. Herein,… read more here.
Keywords: dots solar; perovskite quantum; solar cells; quantum dots ... See more keywords
Perovskite Quantum Dots and Their Application in Light-Emitting Diodes.
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DOI: 10.1002/smll.201702433
Abstract: Perovskite quantum dots (PQDs) attract significant interest in recent years because of their unique optical properties, such as tunable wavelength, narrow emission, and high photoluminescence quantum efficiency (PLQY). Recent studies report new types of formamidinium… read more here.
Keywords: perovskite quantum; dots application; emitting diodes; light emitting ... See more keywords
Robust and Flexible Random Lasers Using Perovskite Quantum Dots Coated Nickel Foam for Speckle-Free Laser Imaging.
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DOI: 10.1002/smll.202103065
Abstract: The advantage of using flexible metallic structures as the substrate of flexible lasers over plastic materials is its strong mechanical strength and high thermal conductivity. Here, it is proposed to deposit CsPbBr3 perovskite quantum dots… read more here.
Keywords: perovskite quantum; laser; foam; random ... See more keywords
Encapsulation of Dual-Passivated Perovskite Quantum Dots for Bio-Imaging.
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DOI: 10.1002/smll.202204763
Abstract: Due to their marvelous electrical and optical properties, perovskite nanocrystals have reached remarkable landmarks in solar cells, light-emitting diodes, and photodetectors. However, the intrinsic instability of ionic perovskites, which would undergo an undesirable phase transition… read more here.
Keywords: passivated perovskite; encapsulation dual; encapsulation; passivation ... See more keywords
Morphology-Dependent Charge Carrier Dynamics and Ion Migration Behavior of CsPbBr3 Halide Perovskite Quantum Dot Films.
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DOI: 10.1002/smll.202207220
Abstract: Exceptional electronic, optoelectronic, and sensing properties of inorganic Cs-based perovskites are significantly influenced by the defect chemistry of the material. Although organic halide perovskites that have a polycrystalline structure are heavily studied, understanding of the… read more here.
Keywords: perovskite quantum; ion migration; charge; morphology dependent ... See more keywords
Graphene oxide wrapped CH3NH3PbBr3 perovskite quantum dots hybrid for photoelectrochemical CO2 reduction in organic solvents
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.09.215
Abstract: Abstract Lead halide perovskite have primarily considered as photovoltaic materials for luminescent materials and optoelectronic devices. However, lead halide perovskite is assumed to be unsuitable for photoelectrochemical conversion due to the instability in humid environment… read more here.
Keywords: quantum dots; co2; perovskite quantum; oxide wrapped ... See more keywords