English
Related papers

Related papers: Towards optimal thermal distribution in magnetic h…

200 papers

The mechanism of magnetization reversal in single-domain ferromagnetic particles is of interest in many applications, in most of which losses must be minimized. In cancer therapy by hyperthermia the opposite requirement prevails: the…

Other Condensed Matter · Physics 2009-11-13 P. F. de Chatel , I. Nandori , J. Hakl , S. Meszaros , K. Vad

Safety assessment of patients with one-dimensionally structured passive implants, like cranial meshes or stents, exposed to low or medium frequency magnetic fields, like those generated in magnetic resonance imaging or magnetic…

Computational Engineering, Finance, and Science · Computer Science 2025-08-14 Alessandro Arduino , Oriano Bottauscio , Denise Grappein , Stefano Scialó , Fabio Vicini , Umberto Zanovello , Luca Zilberti

The generation of localized magnetic field gradients by on-chip nanomagnets is important for a variety of technological applications, in particular for spin qubits. To advance beyond the empirical design of these nanomagnets, we propose a…

Mesoscale and Nanoscale Physics · Physics 2024-04-10 William Legrand , Sandrine Lopes , Quentin Schaeverbeke , François Montaigne , Matthieu M. Desjardins

Magnetic and NMR relaxivity properties of {\gamma}-Fe2O3 nanoparticles embedded into the walls of polyelectrolyte multilayer capsules and freely dispersed in a sodium borate buffer solution have been investigated. The different geometric…

Selective hysteretic heating of multiple collocated sets of single domain magnetic nanoparticles (SDMNPs) by alternating magnetic fields (AMFs) may offer a useful tool for biomedical applications. The possibility of magnetothermal…

Medical Physics · Physics 2015-06-19 Michael G. Christiansen , Ritchie Chen , Polina Anikeeva

Magnetic nanoflowers are densely packed aggregates of superferromagnetically coupled iron oxide nanocrystallites, which excel during magnetic hyperthermia experiments. Here, we investigate the nature of the moment coupling within a powder…

Mesoscale and Nanoscale Physics · Physics 2019-10-02 Philipp Bender , Dirk Honecker , Luis Fernández Barquín

The heating of particles by plasma radiation plays a critical role in space science involving dusty plasma as well as in industrial processes such as plasma vapor deposition, microchip production, etching and plasma fusion. Numerical…

Plasma Physics · Physics 2025-09-09 A. Povitsky , M. N. Shneider

Nuclear spin hyperpolarization provides a promising route to overcome the challenges imposed by the limited sensitivity of nuclear magnetic resonance. Here we demonstrate that dissolution of spin-polarized pentacene-doped naphthalene…

Wearable biosensors increasingly require continuous and battery-free power sources, but conventional skin-mounted thermoelectric generators are limited by the small temperature differences available in real environments. This work…

Computational Engineering, Finance, and Science · Computer Science 2025-12-10 Hamidreza Moradi , Melika Filvantorkaman

Quantum systems can provide outstanding performance in various sensing applications, ranging from bioscience to nanotechnology. Atomic-scale defects in silicon carbide are very attractive in this respect because of the technological…

Materials Science · Physics 2014-07-29 H. Kraus , V. A. Soltamov , F. Fuchs , D. Simin , A. Sperlich , P. G. Baranov , G. V. Astakhov , V. Dyakonov

Magnetic nanoparticles are promising systems for biomedical applications and in particular for Magnetic Fluid Hyperthermia, a promising therapy that utilizes the heat released by such systems to damage tumor cells. We present an…

Biological Physics · Physics 2018-03-14 M. Cobianchi , A. Guerrini , M. Avolio , C. Innocenti , M. Corti , P. Arosio , F. Orsini , C. Sangregorio , A. Lascialfari

The aim of this study was to evaluate and compare temperature distributions for different tissues being treated at the time of interstitial microwave hyperthermia. A coaxial-slot antenna implemented into the tissue is the source of…

Medical Physics · Physics 2017-10-31 Piotr Gas

Magnetic nanoparticles (MNPs) have been extensively used in drug/gene delivery, hyperthermia therapy, magnetic particle imaging (MPI), magnetic resonance imaging (MRI), magnetic bioassays, etc. With proper surface chemical modifications,…

Applied Physics · Physics 2019-10-16 Kai Wu , Jinming Liu , Renata Saha , Bin Ma , Diqing Su , Chaoyi Peng , Jiajia Sun , Jian-Ping Wang

We investigate the emergence of self-hybridized thermal magnetoplasmons in doped graphene nanodisks at finite temperatures when subjected to an external magnetic field. Using a semianalytical approach, which fully describes the eigenmodes…

Mesoscale and Nanoscale Physics · Physics 2024-12-31 Mikkel Have Eriksen , Juan R. Deop-Ruano , Joel D. Cox , Alejandro Manjavacas

To achieve high efficiency and good performance of spintronic terahertz sources, we propose and corroborate a remnant magnetization method to radiate continuously and stably terahertz pulses from W/CoFeB/Pt magnetic nanofilms without…

The excitation of plasmonic nanoparticles by incident electromagnetic waves at frequencies near their subwavelength resonances induces localized heat generation in the surrounding medium. We develop a mathematical framework to rigorously…

Analysis of PDEs · Mathematics 2024-12-03 Xinlin Cao , Arpan Mukherjee , Mourad Sini

We present results of micromagnetic simulations of thin ferromagnetic nano hemispheroidal shells with sizes ranging from 1 to 50 nm (inside dimensions). Depending on the geometrical and magnetic parameters of the hemispheroidal shell, there…

Mesoscale and Nanoscale Physics · Physics 2017-08-23 Keren Schultz , Moty Schultz

This chapter provides an introduction to the fundamental physical ideas and models relevant to the phenomenon of magnetic hysteresis in nanoparticle assemblies. The concepts of single-domain particles and superparamagnetism are discussed.…

Mesoscale and Nanoscale Physics · Physics 2010-04-15 D. Kechrakos

We extend a renormalization group-based course-graining method for micromagnetic simulations to include properly scaled magnetostatic interactions. We apply the method in simulations of dynamic hysteresis loops at clinically relevant sweep…

Mesoscale and Nanoscale Physics · Physics 2021-05-26 Razyeh Behbahani , Martin L. Plumer , Ivan Saika-Voivod

Temperature sensors with micro- and nanoscale spatial resolution have long been explored for their potential to investigate the details of physical systems at an unprecedented scale. In particular, the rapid miniaturization of transistor…

‹ Prev 1 3 4 5 6 7 10 Next ›