Materiales

 

Materiales

A waterborne polyurethane?based fluorescent tunable carbon quantum dot
08/04/2024 - Fluorescent tunable materials have potential applications in lighting, display, anti?counterfeiting, biological probes, and so on. Herein, carbon quantum dots (CQDs) with blue fluorescence (BCDs),...
Active Films of Cassava Starch Incorporated with Carvacrol Nanocapsules
09/04/2024 - The synthesis of active films with natural antimicrobials from renewable sources offers an alternative to conventional non-biodegradable packaging and synthetic additives. This study aimed to develop...
Optical and UV Shielding Properties of Inorganic Nanoparticles Embedded in Polymethyl Methacrylate Nanocomposite Freestanding Films
10/04/2024 - Polymethyl methacrylate (PMMA) is an interesting polymer employed in various applications due to its outstanding properties. However, its electrical and mechanical properties can be further improved...
Sustainable and Low-Cost Electrodes for Photocatalytic Fuel Cells
06/04/2024 - Water pollutants harm ecosystems and degrade water quality. At the same time, many pollutants carry potentially valuable chemical energy, measured by chemical oxygen demand (COD). This study...
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...
Solvothermal Guided V2O5 Microspherical Nanoparticles Constructing High-Performance Aqueous Zinc-Ion Batteries
04/04/2024 - Rechargeable aqueous zinc-ion batteries have attracted a lot of attention owing to their cost effectiveness and plentiful resources, but less research has been conducted on the aspect of high...
N, P co?doped carbon quantum dot and ammonium polyphosphate as the synergistic flame retardant for epoxy resin
28/03/2024 - Schematic diagram of the proposed flame?retardant mechanism.An N, P co?doped carbon quantum dot (NP?CQD) was prepared using citric acid as the carbon source and hexachlorotripolyphosphonitrile as the...
Dual Strategy Based on Quantum Dot Doping and Phenylethylamine Iodide Surface Modification for High-Performance and Stable Perovskite Solar Cells
29/03/2024 - High-quality perovskite films (PFs) are crucial for achieving high-performance perovskite solar cells (PSCs). Herein, we report a dual-modification strategy via incorporating CsPbBr3 QDs into MAPbI3...
Preparation of Wood-Based Carbon Quantum Dots and Promotion of Light Capture Applications
31/03/2024 - CQDs are a type of fluorescent nanocarbon material that possess excellent optical properties. They have a wide range of raw material sources, making them a versatile option for various applications....
Synthesis of Size-Adjustable CsPbBr3 Perovskite Quantum Dots for Potential Photoelectric Catalysis Applications
01/04/2024 - As a direct band gap semiconductor, perovskite has the advantages of high carrier mobility, long charge diffusion distance, high defect tolerance and low-cost solution preparation technology....
Enhanced electrochemical energy storage devices utilizing a one-dimensional (1D) ?-MnO2 nanocomposite encased in onion-like carbon
27/03/2024 - Abstract This work describes the fabrication of a novel one-dimensional (1D) ?-MnO2 nanorods encased in onion-like carbon (or) carbon nano-onions (OLC) via microwave irradiation...
MOF-Mediated Construction of NiCoMn-LDH Nanoflakes Assembled Co(OH)F Nanorods for Improved Supercapacitive Performance
26/03/2024 - The application of transition metal hydroxides has long been plagued by its poor conductivity and stability as well as severe aggregation tendency. In this paper, a novel hierarchical...
Ferroelectric Properties of Polymer–Semiconductor Hybrid Material or Composite under Optical Excitation
28/03/2024 - Polymer–semiconductor hybrid materials or composites have been investigated with respect to their microstructure, optical, photoconductive, and ferroelectric properties. For this...
Heralded Three-Photon Entanglement from a Single-Photon Source on a Photonic Chip
- A heralded three-photon GHZ entangled state is generated based on the interference of six single photons from a quantum dot source.
Controlled Synthesis of Mg-MOF-74 and Its CO2 Adsorption in Flue Gas
25/03/2024 - Yellow nanorod Mg-MOF-74 was obtained through a solvothermal synthesis method. The XRD, N2 adsorption–desorption isotherms, SEM, and TGA results suggest that the particle size of...
Study of Laser-Induced Multi-Exciton Generation and Dynamics by Multi-Photon Absorption in CdSe Quantum Dots
22/03/2024 - Multi-exciton generation by multi-photon absorption under low-energy photons can be thought a reasonable method to reduce the risk of optical damage, especially in photoelectric quantum dot (QD)...
Electrically Tunable Single Polaritonic Quantum Dot at Room Temperature
- Exciton-polaritons confined in plasmonic cavities are hybridized light-matter quasiparticles, with distinct optical characteristics compared to plasmons and excitons alone. Here, we demonstrate the...
In?Synthesis Se?Stabilization Enables Defect and Doping Engineering of HgTe Colloidal Quantum Dots
19/03/2024 - Colloidal Quantum Dots (CQDs) of mercury telluride (HgTe) hold particular appeal for infrared photodetection due to their widely?tunable infrared absorption and good compatibility with Si...
Concurrent Ammonia Synthesis and Alcohol Oxidation Boosted by Glutathione?Capped Quantum Dots under Visible Light
18/03/2024 - Mother nature accomplishes efficient ammonia synthesis via cascade N2 oxidation by lightning strikes followed with enzyme?catalyzed nitrogen oxyanion (NOx?, x = 2,3) reduction. The protein...
Preparation and Investigation of Sustained-Release Nanocapsules Containing Cumin Essential Oil for Their Bacteriostatic Properties
20/03/2024 - Cumin essential oil chitosan nanocapsules (CENPs) were prepared through the ionic gelation method by blending chitosan (CS) with cumin essential oil (CEO) in different proportions (1:0.8, 1:1, 1:2,...
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...