Results 61 to 70 of about 187,761 (303)

Magnetically targeted delivery through cartilage

open access: yesAIP Advances, 2018
In this study, we have invented a method of delivering drugs deep into articular cartilage with shaped dynamic magnetic fields acting on small metallic magnetic nanoparticles with polyethylene glycol coating and average diameter of 30 nm.
Sahar Jafari   +11 more
doaj   +1 more source

Magnetic Nanoparticles for Application in Nanomedicine

open access: yesCommunications, 2010
This contribution will summarize the information about the ways of synthesizing biocompatible magnetic nanoparticles and complexes containing them and the possibility of their application in nanomedicine at magnetic drug targeting and thermal treatment ...
Milan Timko   +5 more
doaj   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Recent Advances in the Application of Magnetic Nanoparticles as a Support for Homogeneous Catalysts

open access: yesNanomaterials, 2014
Magnetic nanoparticles are a highly valuable substrate for the attachment of homogeneous inorganic and organic containing catalysts. This review deals with the very recent main advances in the development of various nanocatalytic systems by the ...
Joseph Govan, Yurii K. Gun'ko
doaj   +1 more source

Characterization and Chemical Stability of Hydrophilic and Hydrophobic Magnetic Nanoparticles [PDF]

open access: yesMaterials Research, 2017
Magnetic nanoparticles can improve the efficiency of phase separation time in multi-stage operations when a magnetic field is present. As such operations involve contact with aqueous and/or organic solutions, hydrophilic magnetic nanoparticles ...
Natália Cristina Candian Lobato   +2 more
doaj   +1 more source

Characterization of Magnetic Hyperthermia in Magnetic Nanoparticles

open access: yes, 2016
Certain magnetic nanoparticles are able to generate heat through magnetic moment reversal processes under the action of an adequate alternating magnetic field. This ability, together with biocompatibility and nanosize of the particles, makes them promising materials for biomedical applications. Among the potential applications is magnetic hyperthermia,
Natividad, Eva, Andreu, Irene
openaire   +2 more sources

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Ferronematics Based on Paramagnetic Nitroxide Radical Liquid Crystal

open access: yesCrystals, 2015
We have prepared novel ferronematics based on a paramagnetic liquid crystalline (LC) material. Our ferronematics can disperse a higher volume fraction of magnetic nanoparticles compared to classical ferronematics because paramagnetic nature of the host ...
Takuya Akita   +4 more
doaj   +1 more source

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, EarlyView.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 more
wiley   +1 more source

Effect of Magnetic Tacrine-Loaded Chitosan Nanoparticles on Spatial Learning, Memory, Amyloid Precursor Protein and Seladin-1 Expression in the Hippocampus of Streptozotocin-Exposed Rats [PDF]

open access: yesInternational Clinical Neuroscience Journal, 2016
Alzheimer’s disease (AD) is a progressive neurodegenerative disease characterized by memory and cognitive dysfunction due to neuronal cell loss in higher brain centers.
Golamreza Hassanzadeh   +10 more
doaj   +1 more source

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