Nanomateriales
Nanomateriales
MAPbBr3 Quantum Dots Encapsulated Within Lanthanide‐MOFs for Time‐Resolved Multicolor Dynamic Anticounterfeiting
10/03/2025 -
Multicolor dynamic anticounterfeiting are achieved by utilizing the quantum‐confinement effect of MAPbBr3 QDs within the MOFs. This unique anticounterfeiting tag enables high PL intensity and...
Surface‐ and Spatial‐Regulated Cd‐Free Quantum Dots for Efficient, Mechanically Stable, and Full‐Color Flexible Light‐Emitting Diodes
10/03/2025 -
This work presents a synergistic strategy that utilizes bidentate chelating diethyldithiocarbamate as surface ligands for cadmium‐free quantum dots (QDs), which enhances the ligand binding on the...
Red, Green and Blue Liquid‐Film Lasers Based on Colloidal Quantum‐Dots
03/03/2025 -
Colloidal quantum dots (QDs) in liquid films achieve breakthrough vertical‐cavity surface‐emitting lasers across red, green, and blue spectra. By leveraging entropic ligands for ultrahigh...
Metaplasticity‐Enabled Graphene Quantum Dot Devices for Mitigating Catastrophic Forgetting in Artificial Neural Networks (Adv. Mater. 6/2025)
12/02/2025 -
Metaplastic Synaptic Devices for Continual LearningIn article number 2411237, Yishu Zhang, Changhong Wang, Xiaolei Zhu, and co‐workers demonstrat an innovative metaplastic artificial synaptic...
Atomic Layer Deposition Stabilizes Nanocrystals, Enabling Reliably High‐Performance Quantum Dot LEDs
09/02/2025 -
Atomic layer deposition (ALD) of Al₂O₃ on ZnMgO nanocrystals eliminates aging‐induced performance variability in quantum dot light‐emitting diodes (QD‐LEDs). This scalable passivation...
Advanced Drug Delivery Systems Utilizing β‐Lactoglobulin: An Efficient Protein‐Based Drug Carrier
06/02/2025 -
β‐Lactoglobulin (BLG) is a chief component of whey protein having unique functional properties for drug delivery. This review discusses the utilization of BLG in several drug delivery systems as a...
Colloidal Quantum‐Dot Heterojunction Imagers for Room‐Temperature Thermal Imaging
29/01/2025 -
Room‐temperature operation or high‐operation temperature (HOT) is essential for mid‐wave infrared (MWIR) optoelectronics devices providing low‐cost and compact systems for numerous...
Synergistic Hybrid‐Ligand Passivation of Perovskite Quantum Dots: Suppressing Reduced‐Dimensionality and Enhancing Optoelectronic Performance
29/01/2025 -
The generation and phase transition of reduced dimensional perovskites triggered by phenethylammonium iodide deteriorates the structural and optical properties of CsPbI3‐perovskite quantum dots...
Eco‐Friendly Fabrication of FeS2 QD‐Chitosan Biopolymer Composites: Green Synthetic Approach
25/01/2025 -
ABSTRACTIn this paper, we offer a unique green synthetic approach for producing iron sulfide quantum dots (FeS2 QD)‐chitosan composites using gel chemistry. The technique uses the environmental...
Quantum Dot Luminescence Microspheres Enable Ultra‐Efficient and Bright Micro‐LEDs
21/01/2025 -
Green and red quantum dot (QD) luminescence microspheres with simultaneous excellent color conversion performance and high photoluminescence stability are synthesized by a facile wet chemical...
Ten Years of Perovskite Lasers
19/01/2025 -
This review explores the advances in halide perovskite lasers, covering key topics such as emission properties, optical gain mechanisms, and diverse laser architectures. It also discusses challenges...
Ring‐Opening Polymerization of Surface Ligands Enables Versatile Optical Patterning and Form Factor Flexibility in Quantum Dot Assemblies
13/01/2025 -
Partially ligand‐exchanged InP QDs with lipoic acid can undergo direct optical patterning when exposed to UV light, which induces disulfide ring opening, leading to polymerization and the assembly...
A molecularly imprinted ratio fluorescence sensor based on metal-enhanced fluorescence of core–shell structure CaF2-silver nanoparticle for visual detection of dicamba
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Although fluorescence analysis methods are widely used in pesticide residue detection, improving their sensitivity and selectivity remains a challenge. This paper presents a novel ratio...
Dual‐Phase Ligand Engineering Enables 18.21% FAPbI3 Quantum Dot Solar Cells
05/01/2025 -
In this work, by incorporating dual‐site ligands, first a dual‐phase ligand exchange strategy is reported by integrating both solution‐phase and solid‐state ligand exchange to synergistically...
A Separator with Double Layers Individually Modified by LiAlO2 Solid Electrolyte and Conductive Carbon for High‐performance Lithium–Sulfur Batteries
29/12/2024 -
The charge transfer resistance of Li–S using the modified separator is reduced. In addition, there is no corrosion and the lithium anode is dendrite‐free. The ‘shuttle effect’ of polysulfides...
Scintillating Glass Fiber Arrays Enable Remote Radiation Detection and Pixelated Imaging
23/12/2024 -
Perovskite quantum dots with efficient scintillating luminescence are incorporated in glass fibers with low‐loss waveguiding, enabling remote, real‐time radiation detection. More importantly, the...
Large Scale Synthesis of Red‐Emitting Quantum Dots for Efficient and Stable Light‐Emitting Diodes
20/12/2024 -
Herein, a reliable and easily controllable approach is provided to prepare over 0.5‐kilogram colloidal quantum dots (CQDs), which feature high fluorescence quantum yields of over 90%, and afford...
A New Generation of Multimilliwatt‐Class Colloidal Quantum‐Dot Lasers at Full Colors
12/12/2024 -
The full‐color QD lasers relevant for practical implementations are achieved. These QD lasers feature the simultaneous metrics of low threshold, long operating duration, and multimilliwatt output...
Adaptive In‐Sensor Computing for Enhanced Feature Perception and Broadband Image Restoration
10/12/2024 -
A novel phototransistor is introduced by leveraging the unique optoelectronic properties of two low‐dimensional materials. The architecture enhances image perception and restoration quality,...
Metaplasticity‐Enabled Graphene Quantum Dot Devices for Mitigating Catastrophic Forgetting in Artificial Neural Networks
08/12/2024 -
A two‐terminal metaplastic resistive memory device is developed by combining graphene quantum dots (GQDs) with iron oxide (FeOx). This research contributes to the field of neuromorphic computing by...
Extended Short‐Wave Infrared Colloidal Quantum Dot Lasers with Nanosecond Excitation
06/12/2024 -
Lead sulphide (PbS) colloidal quantum dots (CQDs) are shown to be the first solution‐processed gain medium to achieve lasing in the extended short‐wave infrared (SWIR) spectral region. The...
