Quantum Dots Emitting in the Third Biological Window as Bimodal Contrast Agents for Cardiovascular Imaging
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DOI: 10.1002/adfm.201703276
Abstract: Physicians are demanding innovative technologies for multimodal imaging of the cardiovascular system that would lead to the appearance of advanced diagnosis and therapy procedures. This implies the simultaneous development of new imaging techniques and contrast… read more here.
Keywords: contrast agents; biological window; contrast; emitting third ... See more keywords
All‐Inorganic Bismuth‐Based Perovskite Quantum Dots with Bright Blue Photoluminescence and Excellent Stability
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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
Hydrophilic Doped Quantum Dots “Ink” and Their Inkjet‐Printed Patterns for Dual Mode Anticounterfeiting by Reversible Cation Exchange Mechanism
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DOI: 10.1002/adfm.201808762
Abstract: Luminescent quantum dots (QDs) patterns have attracted great attention in anticounterfeiting applications because they can emit fluorescence upon excitation. Here, different from traditional luminescent patterns for anticounterfeiting purposes, a novel strategy based on the reversible… read more here.
Keywords: reversible cation; cation exchange; hydrophilic doped; quantum dots ... See more keywords
Facile Room‐Temperature Anion Exchange Reactions of Inorganic Perovskite Quantum Dots Enabled by a Modular Microfluidic Platform
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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
Core/Shell Quantum Dots Solar Cells
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DOI: 10.1002/adfm.201908762
Abstract: Semiconductor nanocrystals, the so‐called quantum dots (QDs), exhibit versatile optical and electrical properties. However, QDs possess high density of surface defects/traps due to the high surface‐to‐volume ratio, which act as nonradiative carrier recombination centers within… read more here.
Keywords: shell qds; shell; quantum dots; solar cells ... See more keywords
Enhancing Resistive Switching Performance and Ambient Stability of Hybrid Perovskite Single Crystals via Embedding Colloidal Quantum Dots
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DOI: 10.1002/adfm.202002948
Abstract: Hybrid organic‐inorganic halide perovskites are actively pursued for optoelectronic technologies, but the poor stability is the Achilles’ heel of these materials that hinders their applications. Very recently, it has been shown that lead sulfide (PbS)… read more here.
Keywords: perovskite single; single crystals; resistive switching; quantum dots ... See more keywords
Dual Interfacial Modification Engineering with 2D MXene Quantum Dots and Copper Sulphide Nanocrystals Enabled High‐Performance Perovskite Solar Cells
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DOI: 10.1002/adfm.202003295
Abstract: The performance of perovskite solar cells (PSCs) strongly depends on the electron transport layer (ETL), perovskite absorber, hole transport layer (HTL), and their interfaces. Herein, the first approach to utilize ultrathin 2D titanium‐carbide MXenes (Ti3C2Tx… read more here.
Keywords: perovskite; performance perovskite; spectroscopy; perovskite solar ... See more keywords
InP/ZnS/ZnS Core/Shell Blue Quantum Dots for Efficient Light‐Emitting Diodes
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DOI: 10.1002/adfm.202005303
Abstract: As the concerns about using cadmium‐based quantum dots (QDs) in display are growing worldwide, InP QDs have drawn much attention in quantum dot light‐emitting diodes (QLEDs). However, pure blue InP based QLED has been rarely… read more here.
Keywords: light emitting; shell; emitting diodes; quantum dots ... See more keywords
Photoelectric Visual Adaptation Based on 0D‐CsPbBr3‐Quantum‐Dots/2D‐MoS2 Mixed‐Dimensional Heterojunction Transistor
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DOI: 10.1002/adfm.202010655
Abstract: Adaptation is the most common and basic feature of living systems, which gives species or individuals a survival advantage. In particular, visual adaptation can enable organisms with a clearer understanding of the real world, thereby… read more here.
Keywords: mixed dimensional; cspbbr3 quantum; adaptation; dots mos2 ... See more keywords
Ultrafast Responsive and Low‐Energy‐Consumption Poly(3‐hexylthiophene)/Perovskite Quantum Dots Composite Film‐Based Photonic Synapse
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DOI: 10.1002/adfm.202105911
Abstract: Emulation of photonic synapses through photo‐recordable devices has aroused tremendous discussion owing to the low energy consumption, high parallel, and fault‐tolerance in artificial neuromorphic networks. Nonvolatile flash‐type photomemory with short photo‐programming time, long‐term storage, and… read more here.
Keywords: quantum dots; energy consumption; low energy;
Quantum-Dot Light-Emitting Diodes for Large-Area Displays: Towards the Dawn of Commercialization.
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DOI: 10.1002/adma.201607022
Abstract: Quantum dots are a unique class of emitters with size-tunable emission wavelengths, saturated emission colors, near-unity luminance efficiency, inherent photo- and thermal- stability and excellent solution processability. Quantum dots have been used as down-converters for… read more here.
Keywords: large area; quantum dots; quantum dot; dot light ... See more keywords