Materiales avanzados
Materiales avanzados
Short?Wave Infrared Colloidal QD Photodetector with Nanosecond Response Times Enabled by Ultrathin Absorber Layers
03/05/2024 -
The record 4 ns response time in colloidal quantum dot photodiodes (QDPDs) that operate at short?wavelength infrared (SWIR) wavelengths is reported, the first result reaching the requirement of SWIR...
Manipulating Radiation?Sensitive Z?DNA Conformation for Enhanced Radiotherapy
01/05/2024 -
DNA double?strand breaks (DSBs) yield highly determines radiotherapy efficacy. However, improving the inherent radiosensitivity of tumour DNA to promote radiation?induced DSBs remains a challenge....
Engineering Quantum Light Sources with Flat Optics
17/04/2024 -
This review explores latest development of leveraging flat?optics to generate ultra?compact quantum light sources with improved efficiency and added functionalities. It highlights photon?pair sources...
Preparation of silicon quantum dot–protein complex and application in antibacterial, antibiofilm, and bacterial cell imaging
15/04/2024 -
Abstract Bacterial and biofilm infections pose great challenges to clinical treatments. This study reports the application of long-wavelength-emitting silicon quantum dots...
Heterojunctions of Mercury Selenide Quantum Dots and Halide Perovskites with High Lattice Matching and Their Photodetection Properties
18/04/2024 -
Heterojunction semiconductors have been extensively applied in various optoelectronic devices due to their unique carrier transport characteristics. However, it is still a challenge to construct...
The Mechanism of Manipulating Chirality and Chiral Sensing Based on Chiral Plexcitons in a Strong-Coupling Regime
18/04/2024 -
Manipulating plasmonic chirality has shown promising applications in nanophotonics, stereochemistry, chirality sensing, and biomedicine. However, to reconfigure plasmonic chirality, the strategy of...
Ultimately Adaptive Fluid Interfacial Phospholipid Membranes Unveiled Unanticipated High Cellular Mechanical Work
13/04/2024 -
Living cells actively interact biochemically and mechanically with the surrounding extracellular matrices (ECMs) and undergo dramatic morphological and dimensional transitions, concomitantly...
Elastic Liposomes Containing Calcium/Magnesium Ferrite Nanoparticles Coupled with Gold Nanorods for Application in Photothermal Therapy
15/04/2024 -
This work reports on the design, development, and characterization of novel magneto-plasmonic elastic liposomes (MPELs) of DPPC:SP80 (85:15) containing Mg0.75Ca0.25Fe2O4 nanoparticles coupled with...
A rare?earth?based nano?flame retardant with 2D MXene for improving fire safety and mechanical property of thermoplastic polyurethane composites
04/04/2024 -
A kind of rare earth flame retardant, two?dimensional lamellar compounds (MXene) loading with cerium phosphate nanorod, MXene@CePO4 (CMX) was prepared by hydrothermal and electrostatic adsorption...
Nano-Innovations in Cancer Therapy: The Unparalleled Potential of MXene Conjugates
20/03/2024 -
MXenes are two-dimensional transition metal carbides, nitrides, and carbonitrides that have become important materials in nanotechnology because of their remarkable mechanical, electrical, and...
Cobalt Ferrite Nanorods Synthesized with a Facile “Green” Method in a Magnetic Field
20/03/2024 -
We report a new facile method for the synthesis of prolate cobalt ferrite nanoparticles without additional stabilizers, which involves a co-precipitation reaction of Fe3+ and Co2+ ions in a static...
Engineering colloidal semiconductor nanocrystals for quantum information processing
21/03/2024 -
>https://www.nature.com/articles/s41565-024-01606-4 Nature Nanotechnology, Published online: 21 March 2024;
22% Record Efficiency in Nanorod Light?Emitting Diodes Achieved by Gradient Shells
20/02/2024 -
The external quantum efficiency (EQE) in light?emitting diodes (LEDs) based on isotropic quantum dots has approached the theoretical limit of close to 20%. Anisotropic nanorods can break this limit...
Multi?Interfacial Confined Assembly of Colloidal Quantum Dots Quasi?Superlattice Microcavities for High?Resolution Full?Color Microlaser Arrays
13/02/2024 -
Colloidal quantum dots (CQDs) are considered a promising material for the next generation of integrated display devices due to their designable optical bandgap and low energy consumption. Owing to...
Recent Advances in Low-Dimensional Metal Oxides via Sol-Gel Method for Gas Detection
14/02/2024 -
Low-dimensional metal oxides have drawn significant attention across various scientific domains due to their multifaceted applications, particularly in the field of environment monitoring. Their...
Hierarchical Nanoheterostructure of HFIP-Grafted α-Fe2O3@Multiwall Carbon Nanotubes as High-Performance Chemiresistive Sensors for Nerve Agents
02/02/2024 -
New and efficient sensors of nerve agents are urgently demanded to prevent them from causing mass casualties in war or terrorist attacks. So, in this work, a novel hierarchical nanoheterostructure...
In Situ Evaluation of New Silica Nanosystems as Long-Lasting Methods to Prevent Stone Monument Biodeterioration
26/01/2024 -
Microbial colonization can lead to various biodeterioration phenomena in outdoor stone monuments. To prevent these issues and mitigate the negative effects of chemical control, recent research has...
How to improve the structural stabilities of halide perovskite quantum dots: review of various strategies to enhance the structural stabilities of halide perovskite quantum dots
27/01/2024 -
Halide perovskites have emerged as promising materials for various optoelectronic devices because of their excellent optical and electrical properties. In particular, halide perovskite quantum dots...
Amorphous quantum dots enable V2O5 with superior Mg storage
22/01/2024 -
Abstract Mg-ion batteries (MIBs) possess promising advantages over monovalent Li-ion battery. However, the exploitation of desirable cathode materials encounters the dilemma of...
Advanced Nanomaterial-Based Biosensors for N-Terminal Pro-Brain Natriuretic Peptide Biomarker Detection: Progress and Future Challenges in Cardiovascular Disease Diagnostics
10/01/2024 -
Cardiovascular diseases (CVDs) represent a significant challenge in global health, demanding advancements in diagnostic modalities. This review delineates the progressive and restrictive facets of...
A Review of Advances in Graphene Quantum Dots: From Preparation and Modification Methods to Application
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Graphene quantum dot (GQD) is a new type of carbon nanometer material. In addition to the excellent properties of graphene, it is superior due to the quantum limit effect and edge effect. Because of...
