Results 11 to 20 of about 55,798 (268)

Recovery of Rare Earth Elements through Spent NdFeB Magnet Oxidation (First Part)

open access: yesMetals, 2022
Due to their remarkable magnetic properties, such as a high maximum energy product, high remanence, and high coercivity, NdFeB magnets are used in a variety of technological applications.
Srecko Stopic   +6 more
doaj   +1 more source

Spin-electric coupling in quantum dots and molecular magnets [PDF]

open access: yes, 2011
In this thesis we study several aspects related to the dynamics of electrons and holes in quantum dots, as well as dynamics of electron spins in molecular magnets.
Trif, Mircea
core   +1 more source

A case with combined postoperative bile leakage and anastomotic stricture after liver transplantation treated with magnet compression anastomosis

open access: yesInternational Journal of Gastrointestinal Intervention, 2020
Liver transplantation (LT) is a viable treatment for fatal end-stage liver disease. Anastomotic bile leakage and anastomotic stricture are considered as major post-LT complications.
Sang Jo Han   +3 more
doaj   +1 more source

Cheek plumper: An instant, noninvasive face-lifting prosthesis—A case report

open access: yesScientific Dental Journal, 2022
Background: Restoring lost form and function in edentulous patients is a challenge when the edentulous state has remained in a long term. Most patients with chronic edentulism suffer from a range of problems, such as reduction in facial height, cheek ...
Vidyalakshmi Chandrasekar   +2 more
doaj   +1 more source

Magnetic field annihilators: invisible magnetization at the magnetic equator [PDF]

open access: yesGeophysical Journal International, 2003
SUMMARY Some distributions of magnetization give rise to magnetic fields that vanish everywhere above the surface, rendering these distributions of magnetization completely invisible. They are the annihilators of the magnetic inverse problem. Known examples are the infinite sheet with constant magnetization and the spherical shell of constant ...
Maus, S., Haak, V.
openaire   +3 more sources

Optimization of the synthesis parameters of nanocomposites based on bacterial nanocellulose/Fe3O4 [PDF]

open access: yesTehnika, 2021
Development in many areas of engineering and technology are closely linked to the development of new or improvement of existing materials. Having in mind wide use of bacterial nanocellulose (BNC) in various areas of everyday life, from biomedicine ...
Janićijević Aleksandra A.   +4 more
doaj   +1 more source

Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine [PDF]

open access: yes, 2014
The author would like to thank S. Djebarri from the Research Institute of Naval Academy for his help with computing the machines with FEA program FEMM and F.
SCUILLER, Franck
core   +1 more source

Ultrathin films of L10-MnAl on GaAs (001): A hard magnetic MnAl layer onto a soft Mn-Ga-As-Al interface

open access: yesAPL Materials, 2018
Ferromagnetic MnAl (L10-MnAl phase) ultrathin films with thickness varying from 1 to 5 nm have been epitaxially grown on a GaAs (001) substrate. A coercivity above 8 kOe has been obtained with no need of a buffer layer by tuning the sample preparation ...
C. Navío   +6 more
doaj   +1 more source

Study on the magnetic viscosity of multi-step magnetized heterogeneous alloys

open access: yesJournal of Materials Research and Technology, 2023
The multi-step magnetization behavior caused by a variety of microstructures is common in magnetic materials. The study of the effect of heterogeneous structure magnetization behavior on magnetic viscosity provides extensive guidance for the long-term ...
Zhihe Zhao   +9 more
doaj   +1 more source

MnBi thin films for high temperature permanent magnet applications

open access: yesAIP Advances, 2019
Thin films of ferromagnetic LTP-MnBi (Low Temperature Phase of MnBi) have been grown by magnetron sputtering onto quartz substrates. Two particular issues related to LTP-MnBi have been investigated: the strong influence of the growth temperature and the ...
M. Villanueva   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy