Nanomateriales

 

Nanomateriales

Synergizing Plasmonic Local Heating and 3D Nanostructures to Boost the Solar‐to‐Vapor Efficiency Beyond 100%
05/12/2024 - A self‐floating plasmonic sponge that harvests full‐solar‐spectrum light for highly efficient water purification.Solving the global challenge of freshwater scarcity is of great significance for...
Si‐H Hydrosilane Reducing Agents for Size‐ and Shape‐Controlled InAs Colloidal Quantum Dots
04/12/2024 - This study introduces a novel mild reducing agent that successfully produces large, uniform InAs colloidal quantum dots (CQDs) with excellent optoelectronic properties. The elimination of (TMS)3As in...
Segmented, Side‐Emitting Hydrogel Optical Fibers for Multimaterial Extrusion Printing
04/12/2024 - Soft side‐emitting optical fibers are fabricated by multimaterial extrusion printing of hydrogel inks with contrasting optical properties. Scattering segments are distributed along waveguiding...
Modulation in Spin State of Co3O4 Decorated Fe Single Atom Enables a Superior Rechargeable Zinc‐Air Battery Performance
04/12/2024 - The Co3O4 nanoparticles are invited to anchor on Fe1‐NC. It is found the spin state of Fe and Co is effectively modulated. Thereby, a boosted ORR and OER performance is achieved for Co3O4@Fe1‐NC...
3D Nanofabrication via Directed Material Assembly: Mechanism, Method, and Future
02/12/2024 - Guided material assembly, as an important mechanism of three‐dimensional (3D) nanofabrication, has led to breakthroughs in fabrication resolution, material generality, and throughput, and enabled...
Thermionic Emission in Artificially Structured Single‐Crystalline Elemental Metal/Compound Semiconductor Superlattices
02/12/2024 - Rawat et al. present a novel class of epitaxial lattice‐matched metal/semiconductor superlattice by pairing refractory hexagonal elemental metals and wide‐bandgap III‐nitride semiconductors....
Efficient Quasi‐Homogenous Photocatalysis Enabled by Molecular Nanophotocatalysts with Donor‐Acceptor Motif
02/12/2024 - A small molecule‐based quasi‐homogeneous nanophotocatalyst is developed by solution‐processing of donor‐acceptor molecules from micrometer‐sized powder into ≈60 nm uniform nanoparticles...
A Metal–Polyphenol‐Based Antidepressant for Alleviating Colitis‐Associated Mental Disorders
02/12/2024 - This research develops a metal–polyphenol‐based nanomaterial for use as an antidepressant, which can be orally administered for modulating the microbiota–gut–brain axis in colitis mice. The...
Multifunctional Photonic Nanomaterials and Devices for Digital Photomedicine via Neuro‐Immune Cross‐Talks
02/12/2024 - This Perspective covers photonic nanomaterials and devices currently used in photobiomodulation and optogenetics for digitally controlled neurostimulation, providing the potential for neuro‐immune...
Bibliometric Analysis and Network Visualization of Nanozymes for Microbial Theranostics in the Last Decade
- Abstract Nanozymes are a class of nanomaterials that are capable of mimicking the activities of natural enzymes. They are currently receiving considerable attention due to their...
Enhancement of Rice Zinc Content Using Green Synthesized ZnO-NPs by Foliar and Nano-Priming Applications
- Abstract Zinc oxide nanoparticles (ZnO-NPs) can enhance zinc bioavailability in plants, improving crop nutritional quality and addressing global zinc deficiency. This study aimed...
Effect of Sodium Alginate-Bulk Chitosan/Chitosan Nanoparticle Wall Matrix on the Viability of Lactobacillus plantarum Under Simulated Gastrointestinal Fluids
- Abstract The viability of probiotic cells decreases during passage through the gastrointestinal tract. The process of probiotics encapsulation with sodium alginate and chitosan...
Noninvasive Deterministic Nanostructures Lithography on 2D Transition Metal Dichalcogenides
30/11/2024 - Thermal scanning probe lithography is exploited for the realization of metallic nanostructures on exfoliated 2D MoS2 flakes. The morphologic and optical characteristics of the fragile...
Highly Sensitive and Stable In Situ Acetylene Detection in Transformer Oil Using Polyimide‐Embedded Carbon Nanotubes
28/11/2024 - A gas sensor capable of monitoring acetylene in situ in a fluidic medium with high sensitivity, selectivity, rapid response, and long stability is developed using carbon nanotube‐embedded...
An Immunomodulatory Hydrogel Featuring Antibacterial and Reactive Oxygen Species Scavenging Properties for Treating Periodontitis in Diabetes
28/11/2024 - An immunomodulatory hydrogel is developed to treat periodontitis in diabetes. This formulation combines chlorhexidine acetate, epigallocatechin‐3‐gallate, gelatin methacryloyl, and oxidized...
Phytochemical Analysis, Isolation, and Characterization of Gentiopicroside from Gentiana kurroo and Cytotoxicity of Biosynthesized Silver Nanoparticles Against HeLa Cells
- Abstract Gentiana kurroo Royle, a critically endangered Himalayan herb, is valued in treating leucoderma, syphilis, bronchial asthma, hepatitis, etc. The current...
A Comprehensive Review on Preparation of Silver Nanoparticles from a Bacteriocin for the Natural Preservation of Food Products
- Abstract Food preservation aims to maintain safe and nutritious food for extended periods by inhibiting microbial growth that causes spoilage and poses health risks. Traditional...
Lightweight Double‐Layered Polylactic Acid‐Based Nanocomposite Foams for Highly Absorption‐Dominated Electromagnetic Shielding
27/11/2024 - To reduce electromagnetic wave pollution, carbon nanostructures is introduced into a polylactic acid‐based system. However, the impedance mismatch between conductive material and air causes...
Monolith Catalyst Design by Combining 3D Printing and Atomic Layer Deposition: Toward Green Palladium‐Catalyzed Cross‐Coupling Reactions
21/11/2024 - This study combines 3D printing and atomic layer deposition to design SiOC ceramic monoliths with palladium nanoparticles, enhancing Suzuki–Miyaura cross‐coupling reactions. The 3D structure...
Tumor‐Specific Protein Induced in Situ Self‐Assembly of Peptide Drugs for Synergistic Mitochondria Disruption
27/11/2024 - This study introduces RC‐K‐FX, a peptide nanomaterial that self‐assembles into spherical structures within cells, addressing the impact of the tumor's intrinsic repair mechanisms on therapeutic...