Results 31 to 40 of about 917,347 (222)

Magnetic nanoparticle sensing: decoupling the magnetization from the excitation field [PDF]

open access: yes2014 J. Phys. D: Appl. Phys. 47 045002, 2014
Remote sensing of magnetic nanoparticles has exciting applications for magnetic nanoparticle hyperthermia and molecular detection. We introduce, simulate, and experimentally demonstrate an innovation---a sensing coil that is geometrically decoupled from the excitation field---for magnetic nanoparticle spectroscopy that increases the flexibility and ...
arxiv   +1 more source

Ecotoxicity of Nanoparticles [PDF]

open access: yesISRN Toxicology, 2013
Nanotechnology is a science of producing and utilizing nanosized particles that are measured in nanometers. The unique size-dependent properties make the nanoparticles superior and indispensable as they show unusual physical, chemical, and properties such as conductivity, heat transfer, melting temperature, optical properties, and magnetization. Taking
Sachindri Rana, P. T. Kalaichelvan
openaire   +3 more sources

Nanoceria as Safe Contrast Agents for X-ray CT Imaging

open access: yesNanomaterials, 2023
Cerium oxide nanoparticles (CeO2NPs) have exceptional catalytic properties, rendering them highly effective in removing excessive reactive oxygen species (ROS) from biological environments, which is crucial in safeguarding these environments against ...
Ana García   +9 more
doaj   +1 more source

Mycosynthesis of Silver Nanoparticles by Candida albicans Yeast and its Biological Applications [PDF]

open access: yesArchives of Razi Institute, 2021
This study conducted a mycosynthesis of silver nanoparticles (AgNPs) by Candida albicans supernatant. The mycosynthesized AgNPs were identified by color visualization, ultraviolet-visible (UV) spectroscopy device, X-ray diffraction (XRD), energy ...
R. A Hikmet, N. N Hussein
doaj   +1 more source

Ordering Nanoparticles with Polymer Brushes [PDF]

open access: yesJ. Chem. Phys. 147, 224901 (2017), 2017
Ordering nanoparticles into a desired super-structure is often crucial for their technological applications. We use molecular dynamics simulations to study the assembly of nanoparticles in a polymer brush randomly grafted to a planar surface as the solvent evaporates.
arxiv   +1 more source

Nanoparticles in the clinic [PDF]

open access: yesBioengineering & Translational Medicine, 2016
AbstractNanoparticle/microparticle‐based drug delivery systems for systemic (i.e., intravenous) applications have significant advantages over their nonformulated and free drug counterparts. For example, nanoparticle systems are capable of delivering therapeutics and treating areas of the body that other delivery systems cannot reach.
Samir Mitragotri, Aaron C. Anselmo
openaire   +3 more sources

One-step synthesis of Co3O4 nanoparticles/laser induced graphene composites in ambient condition for electrocatalytic OER reaction

open access: yesCarbon Trends, 2023
In this paper, we report a successful one-step synthesis of Co3O4 Nanoparticles/Laser induced graphene (NPs/LIG) composite by using 1064 nm laser with irradiating cobalt salts impregnated basswood slices in air. The prepared Co3O4 NPs/LIG composites show
Jiangli Li   +6 more
doaj  

A New Amphotericin B-loaded Trimethyl Chitosan Nanoparticles as a Drug Delivery System and Antifungal Activity on Candida albicans Biofilm [PDF]

open access: yesArchives of Razi Institute, 2021
Amphotericin B (AmB) is an effective antifungal agent; however, the application of AmB is associated with a number of drawbacks. Application of nanoparticles (NPs) is known to improve the efficiency of drug delivery to the target tissues, compared to the
L Nemati Shizari   +3 more
doaj   +1 more source

Development of an optical imaging technique for particle number density

open access: yesJournal of Fluid Science and Technology, 2018
Accurate measurements of particle number density along with particle diameters and velocities are strongly required both in academic and industrial fields.
Naohisa TAKAGAKI   +4 more
doaj   +1 more source

Moisture Condensation on Epitaxial Graphene upon Cooling

open access: yesTechnologies, 2023
Condensation of moisture on the epitaxial graphene on 6H-SiC was observed below room temperature despite continuous nitrogen flow on the graphene surface. Raman peaks associated with ice were observed. A combination of peaks in the frequency range of 500–
Muhammad Farooq Saleem   +8 more
doaj   +1 more source

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