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
Highly Luminescent and Stable Perovskite Quantum Dots Films for Light‐Emitting Devices and Information Encryption
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DOI: 10.1002/adfm.202316717
Abstract: The inherent flexibility and excellent mechanical strength of lead halide perovskite quantum dots (LHP‐QDs) films have attracted much attention in the fields of flexible lighting, displays, non‐planar x‐ray imaging, and wearable optoelectronics. Unfortunately, the complicated… read more here.
Keywords: perovskite quantum; emitting devices; stability; devices information ... 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
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
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
Stable and Highly Emissive Infrared Yb‐Doped Perovskite Quantum Cutters Engineered by Machine Learning
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202405973
Abstract: Quantum cutting (QC) allows the conversion of high‐energy photons into lower‐energy photons, exhibiting great potential for infrared communications. Yb‐doped perovskite nanocrystals can achieve an efficient QC process with extremely high photoluminescence quantum yield (PLQY) thanks… read more here.
Keywords: quantum cutters; perovskite quantum; doped perovskite; machine learning ... See more keywords
Electrically Tunable and Modulated Perovskite Quantum Emitters via Surface‐Enhanced Landau Damping
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DOI: 10.1002/adma.202419076
Abstract: Tuning quantum emission to a specific wavelength at room temperature holds significant promise for enhancing secure quantum communication, particularly by aligning with the Fraunhofer lines in the solar spectrum. The integration of quantum emitters with… read more here.
Keywords: surface enhanced; enhanced landau; perovskite quantum; quantum emitters ... See more keywords
In Situ Formation of Luminescent Perovskite Quantum Dot/Polymer Composites: Scalable Synthesis, Continuous Processing and Functional Applications
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DOI: 10.1002/adma.202505600
Abstract: Metal halide perovskite quantum dots (QDs) have been considered as new‐generation emitters for light conversion fields, including X‐ray imaging, displays, and wearable luminescent textiles. Especially when combined with polymers, perovskite QDs not only maintain superior… read more here.
Keywords: perovskite quantum; polymer composites; synthesis; polymer ... 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
Enhancing Photocurrent Efficiency in Filter‐Less NIR Organic Photodetectors Through a Photomultiplication‐Inducing Perovskite Quantum Dot Interlayer
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202303308
Abstract: A unique charge‐injection‐narrowing organic photodetector (CIN OPD) is demonstrated for near‐infrared (NIR) range operation. In conventional CIN OPDs, photomultiplication (PM) is achieved within a bulk heterojunction (BHJ) active layer with a donor:acceptor ratio of 100:1.… read more here.
Keywords: layer; quantum dot; efficiency; perovskite quantum ... See more keywords
Boosting Hot Carrier Cooling in Halide Perovskite Quantum Dots via Ni2+ Doping
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202400307
Abstract: Lead halide perovskite quantum dots (PeQDs) generally show slow hot carrier (HC) cooling because of the retarded relaxation of longitudinal optical (LO) phonons induced by hot phonon bottleneck effect. Although the feature is beneficial for… read more here.
Keywords: hot carrier; perovskite quantum; ni2 doping; carrier ... See more keywords