Results 81 to 90 of about 280,607 (192)

Effects of a Magnetic Field on the Nucleation and Growth of Silver Nanoparticles Prepared via Chemical Reduction

Journal of Nanotechnology
This study investigates the effects of external magnetic fields on the synthesis of silver nanoparticles and the modulation of their properties. Silver nanoparticles were synthesized via liquid-phase chemical reduction. Their composition, micromorphology,
Zhirong Li, Yumeng Wang, Xingtong Yan, Siwei Tang   +3 more
doaj   +1 more source

Magnetic iron oxide nanoparticles as MRI contrast agents - a comprehensive physical and theoretical study [PDF]

, 2015
Magnetite nanoparticles, especially superparamagnetic iron oxide nanoparticles, are established contrast agents for magnetic resonance imaging. Magnetosomes, which are magnetite nanoparticles of biological origin, have been shown to have better contrast
Cebers, A., Faivre, D., Heinke, D., Hirt, A.M., Kraupner, A., Kumari, M., Pósfai, M., Rumpler, M., Schüler, D., Taukulis, R., Tompa, É., Uebe, R., Widdrat, M.   +12 more
core  

Magnetic and electronic properties of anisotropic magnetite nanoparticles

Materials Research Express
Magnetic materials at the nanometer scale can demonstrate highly tunable properties as a result of their reduced dimensionality. While significant advancements have been made in the production of magnetic oxide nanoparticles over the past decades ...
Arijit Mitra, Jeotikanta Mohapatra, M Aslam   +2 more
doaj   +1 more source

Magnetic–Plasmonic Core–Shell Nanoparticles: Properties, Synthesis and Applications for Cancer Detection and Treatment

Nanomaterials
Nanoparticles have been widely used in cancer diagnostics and treatment research due to their unique properties. Magnetic nanoparticles are popular in imaging techniques due to their ability to alter the magnetization field around them.
Alberto Luis Rodriguez-Nieves, Suprava Shah, Mitchell L. Taylor, Madhusudhan Alle, Xiaohua Huang   +4 more
doaj   +1 more source

A comparative investigation of ultrasonication and magnetic stirring methods for green synthesis of zinc oxide nanoparticles using Punica granatum peels

Scientific Reports
Green synthesis of nanoparticles is a safe and eco-friendly approach using plant materials as reducing and stabilizing agents for the synthesis of important nanoparticles.
Komal Bhandari, Niki Nautiyal, Geeta Bhandari, Archna Dhasmana, Sanjay Gupta, Saurabh Gangola, Sunil Kumar, Azmat Ali Khan, Sabiha Fatima, Pradeep Kumar   +9 more
doaj   +1 more source

Theoretical, Instrumental, and Cytotoxic Evaluation of Synthetic Zinc Ferrite Nanoparticles for their Use in Targeted Drug Delivery to Target Tissue: Nano-Biophysical Chemistry Approach

Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2022
Introduction: Today, the use of magnetic nanomaterials promises purposeful and intelligent drug delivery. These magnetic drug nanocarriers can respond appropriately and intelligently to the external magnetic field, which can be used to selectively ...
Reza Safari, Hamid Hadi, Maryam Nazemi
doaj  

Magnetic Properties of Zn1-xCoxO Nanoparticles.

Physics Procedia, 2014
AbstractZn1-xCoxO nanoparticles have been synthesized at various concentrations of Co2+ doping (0.005 ≤ x ≥ 0.15) by wet chemical method. Particle size was ranging from 34 – 45nm. The magnetic moment increases from x = 0.005 and 0.01 sample to x = 0.04 sample drastically showing a value of magnetic moment as high as 8.54μB/Cations and then decreases ...
Singh, Ningthoujam Surajkumar, Singh, Shougaijam Dorendrajit, Bandyopadhyay, Sujit Kumar   +2 more
openaire   +1 more source

Production of Magnetic Nanoparticle-Based Ferrites and Comprehensive Characterization of Their Electrical and Magnetic Properties in Colloidal Systems

East European Journal of Physics
This study investigates the synthesis, structural characterization, and physicochemical properties of magnetic nanoparticles derived from iron group metals (Fe, Co, Ni) and their corresponding ferrite dispersions.
O.K. Kuvandikov, U.E. Nurimov
doaj   +1 more source

Magnetic iron-based nanoparticles encapsulated in graphene/reduced graphene oxide: Synthesis, functionalization and cytotoxicity tests

Journal of Science: Advanced Materials and Devices
Nanomaterials for suitable particle sizes, shapes, surface properties, biocompatibility, magnetic properties, and chemical stability are candidates for biomedical applications.
Aysa Azmoudeh, Sencer Moral, Seyma Sari, Miray Türk, Muhammet U. Kahveci, Gizem Dinler Doganay, Duygu Ağaoğulları   +6 more
doaj   +1 more source

Quantum and Structural-Dimensional Properties of Ferromagnetic Nanoparticles: Features of Nickel and Iron Cluster Systems

Успехи физики металлов, 2010
The investigation formalism for magnetic properties of ferromagnetic nanoparticles (clusters) is elaborated. As revealed, the magnetic parameters of nanoparticles discontinue due to variation of their spatial atomic structure.
A. P. Shpak, A. B. Shevchenko, O. B. Mel’nyk, Yu. A. Kunyts’ky
doaj   +1 more source