Results 51 to 60 of about 280,607 (192)

An Overview of Iron Oxide (Fe3O4) Nanoparticles: From Synthetic Strategies, Characterization to Antibacterial and Anticancer Applications

open access: yesCrystals, 2022
Magnetic nanoparticles have been discovered to be promising materials for various biomedical applications; for example, they have been used for cancer detection, screening, and chemotherapy studies during the last few decades.
Muhammad Rukhsar   +5 more
doaj   +1 more source

Magnetic dipole radiation tailored by substrates: numerical investigation

open access: yes, 2014
Nanoparticles of high refractive index materials can possess strong magnetic polarizabilities and give rise to artificial magnetism in the optical spectral range.
Belov, Pavel A.   +4 more
core   +1 more source

Preparation and Properties of Various Magnetic Nanoparticles [PDF]

open access: yesSensors, 2009
The fabrications of iron oxides nanoparticles using co-precipitation and gadolinium nanoparticles using water in oil microemulsion method are reported in this paper. Results of detailed phase analysis by XRD and Mössbauer spectroscopy are discussed. XRD analysis revealed that the crystallite size (mean coherence length) of iron oxides (mainly γ-Fe2O3 ...
Jana Drbohlavova   +5 more
openaire   +4 more sources

Crystallographically oriented magnetic ZnFe2O4 nanoparticles synthesized by Fe implantation into ZnO

open access: yes, 2006
In this paper, a correlation between structural and magnetic properties of Fe implanted ZnO is presented. High fluence Fe^+ implantation into ZnO leads to the formation of superparamagnetic alpha-Fe nanoparticles.
Ammar S   +14 more
core   +1 more source

Bactericidal and immunomodulatory properties of magnetic nanoparticles functionalized by 1,4-dihydropyridines

open access: yesInternational Journal of Nanomedicine, 2018
Katarzyna Niemirowicz-Laskowska,1 Katarzyna Głuszek,1 Ewelina Piktel,1 Karlis Pajuste,2 Bonita Durnaś,3 Grzegorz Król,3 Agnieszka Z Wilczewska,4 Paul A Janmey,5 Aiva Plotniece,2 Robert Bucki1 1Department of Microbiological and Nanobiomedical ...
Niemirowicz-Laskowska K   +9 more
doaj  

Synthesis and Characterization of Fe3O4 Magnetic Nanoparticles Coated with Carboxymethyl Chitosan Grafted Sodium Methacrylate [PDF]

open access: yesJournal of Nanostructures, 2014
N-sodium acrylate-O-carboxymethyl chitosan [CMCH-g-PAA(Na)] bound Fe3O4 nanoparticles were developed as a novel magnetic nanoparticles with an ionic structure that can be potentially used in many fields. CMCH-g-PAA (Na) was obtained by grafting of sodium
S. Asgari, Z. Fakhari, S. Berijani
doaj   +1 more source

Geometrical Effects on the Magnetic Properties of Nanoparticles [PDF]

open access: yesNano Letters, 2016
Elucidating the connection between shape and properties is a challenging but essential task for a rational design of nanoparticles at the atomic level. As a paradigmatic example we investigate how geometry can influence the magnetic properties of nanoparticles, focusing in particular on platinum clusters of 1-2 nm in size.
Di Paola C., D'Agosta R., Baletto F.
openaire   +7 more sources

Improving the Magnetic Resonance Imaging Contrast and Detection Methods with Engineered Magnetic Nanoparticles

open access: yesTheranostics, 2012
Engineering and functionalizing magnetic nanoparticles have been an area of the extensive research and development in the biomedical and nanomedicine fields.
Jing Huang, Xiaodong Zhong, Liya Wang, Lily Yang, Hui Mao
doaj  

Scaling Analysis and Application: Phase Diagram of Magnetic Nanorings and Elliptical Nanoparticles

open access: yes, 2008
The magnetic properties of single-domain nanoparticles with different geometric shapes, crystalline anisotropies and lattice structures are investigated.
C. Kittel   +6 more
core   +1 more source

Magnetic Nanoparticles for Biomedical Purposes: Modern Trends and Prospects

open access: yesMagnetochemistry, 2020
The presented paper is a review article discussing existing synthesis methods and different applications of nanosized magnetic nanoparticles. It was shown that, in addition to the spectrum of properties typical for nanomaterials (primarily a large ...
Tatyana I. Shabatina   +3 more
doaj   +1 more source

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