Nanomateriales

Nanomateriales

Protein?Mimicking Nanoparticles in Biosystems
16/05/2022 - Proteins are essential elements for almost all life activities. The emergence of nanotechnology offers innovative strategies to create a diversity of nanoparticles with intrinsic capacities of...
Nano silver using Cassia auriculata flower extract and their photocatalytic observations
16/05/2022 - Present work describes the biosynthesis of silver nanoparticles from Cassia auriculata flower extract. The valence?free Ag ions and surface plasmon resonance (SPR) existence are located at 430 nm by...
High-density grafting of carbon nanotube/carbon nanofiber hybrid on carbon fiber surface by vacuum filtration for effective interfacial reinforcement of its epoxy composites
07/07/2022 - Attempts to incorporate nanofillers onto the circumferential surface of traditional high-performance fibers via vacuum filtration toward gaining improved interfacial adhesion of corresponding...
Starvation, Ferroptosis, and Prodrug Therapy Synergistically Enabled by a Cytochrome c Oxidase like Nanozyme
13/05/2022 - Nanozymes, which are inorganic nanomaterials mimicking natural enzyme activities, are bringing enormous opportunities to theranostics. Herein, a cytochrome c oxidase?like nanozyme (copper?silver...
Catalytic growth of ultralong graphene nanoribbons on insulating substrates
13/05/2022 - Graphene nanoribbons (GNRs) with widths of a few nanometres are promising candidates for future nano?electronic applications due to their structurally tunable bandgaps, ultrahigh carrier mobilities,...
Structural Design and Fabrication of Multifunctional Nanocarbon Materials for Extreme Environmental Applications
12/05/2022 - Extreme environments represent numerous harsh environmental conditions, such as temperature, pressure, corrosion and radiation. The tolerance of applications in extreme environments exemplifies...
A visual chiroptical system with chiral assembly graphene quantum dots for D-phenylalanine detection
- Chirality is a fundamental phenomenon of nature, and the enantioselective recognition of amino acids isomers is especially important for life science. In this study, chiroptical system based on...
Applications of Gold and Silver Nanoparticles in Theranostics
- Abstract Nanotechnology sculptures the current scenario of science and technology. The word nano refers â??smallâ?? which ranges from 10 to 100 nm in size. Silver and gold...
Synergy of nitrogen vacancies and intercalation of carbon species for enhancing sunlight photocatalytic hydrogen production of carbon nitride
- Enhancing the separation of photogenerated electrons and holes is crucial for improving the photocatalytic performance of carbon nitride (CN). In this work, a ECN-VN/C photocatalyst with unique...
An imidazole modified lipid confers enhanced mRNA-LNP stability and strong immunization properties in mice and non-human primates
- The mRNA vaccine technology has promising applications to fight infectious diseases as demonstrated by the licensing of two mRNA-based vaccines, Comirnaty® (Pfizer/BioNtech) and Spikevax®...
Estimating the two graph dextran–stearic acid–spermine polymers based on iron oxide nanoparticles as carrier for gene delivery
12/05/2022 - Non?viral gene carriers have shown noticeable potential in gene delivery because of limited side effects, biocompatibility, simplicity, and the ability to take advantage of electrostatic...
Stabilization of insulin using low molecular weight chitosan carbonate nanocarrier
- The current study aims to design a nanoparticulate system that could encapsulate insulin and improve its stability. Nanoparticles were formulated by ionic cross-linking of chitosan (CS) with...
Loading-rate-dependent effects of colloidal nanosilica on the mechanical properties of cement composites
- Colloidal nanosilica (CNS) has shown great potential in the fabrication of high-performance cement composites by improving their quasi-static mechanical properties. However, the effects of CNS...
Nano-pollution: Why it should worry us
- Nanoparticles are immensely diverse both in terms of quality and sources of emission into the environment. Nowadays, nanotechnologies are developing and growing at a rapid pace without specific rules...
Construction of Z-scheme Ag–AgBr/Bi2O2CO3/CNT heterojunctions with remarkable photocatalytic performance using carbon nanotubes as efficient electronic mediators
- It is a useful strategy to use a solid electronic mediator with good conductivity to assist the separation of semiconductor photo-induced electron-hole pairs and the redox of semiconductor materials....
Photoelectrocatalytic activity of highly ordered TiO2 nanotube arrays modified with polyaniline for tetrabromobisphenol A degradation in water
- Polyaniline (PANI) is a useful conductive polymer material, and has good adsorption property, which makes it a good modification material. In this work, for the sake of highly enhancing the...
Nanomaterials in membrane bioreactors: Recent progresses, challenges, and potentials
- The use of nanomaterials (NMs) in the fabrication and modification of membranes as well as the coupling of nanomaterial-based processes with membrane processes have been attracted many researchers...
Periostracum of bivalve mollusk shells for sampling engineered metal nanoparticles: A case study of silver-based nanoparticles in Canada's experimental lake
- Given the ability of engineered metal nanoparticles to be transformed in natural waters in unpredictable manners, various sampling methods must be developed. Here, we took a novel approach to...
Atomistic investigation of calcium sulfonate and lithium complex grease tribofilms under severe sliding conditions
- Innovative grease chemistries and additives are continuously developed to meet challenging applications such as wind energy bearings and offshore/underwater applications. The non-equilibrium and...
Fabrication of Janus-type nanocomposites from cellulose nanocrystals for self-healing hydrogels’ flexible sensors
- Janus bio-nanomaterials have great application potential in functional solid surfactants, probes and flexible sensors. In this manuscript, the sustainable Janus cellulose nanocrystals-type...
Magnetic-targeted capacitive heterostructure of polypyrrole for hypoxia-tolerant synergistic photodynamic/photothermal therapy under near infrared excitation
- Dual/Multi-modal photonanomedicines with the maximized antitumor efficacy has attracted extensive concerning. In this contribution, through photovoltaic engineering of photothermal conjugated...