A room-temperature magnetic semiconductor from a ferromagnetic metallic glass
Emerging for future spintronic/electronic applications, magnetic semiconductors have
stimulated intense interest due to their promises for new functionalities and device concepts …
stimulated intense interest due to their promises for new functionalities and device concepts …
Annealing effect on laser pulse-induced THz wave emission in Ta/CoFeB/MgO films
Y Sasaki, KZ Suzuki, S Mizukami - Applied physics letters, 2017 - pubs.aip.org
Laser-induced terahertz (THz) emission in Ta/CoFeB/MgO films with various thicknesses of
CoFeB and for various annealing temperatures was studied. The THz emission intensity …
CoFeB and for various annealing temperatures was studied. The THz emission intensity …
Revealing Nanoscale Disorder in /--/ Ultrathin Films Using Domain-Wall Motion
Disorder in ultrathin magnetic films can significantly hinder domain-wall motion. One of the
main issues on the path toward efficient domain-wall-based devices remains the …
main issues on the path toward efficient domain-wall-based devices remains the …
Enhanced sensitivity and thermal tolerance in tunnel magnetoresistance sensor using Ta-doped CoFeSiB soft magnetic layer
T Nakano, K Fujiwara, M Tsunoda, S Kumagai… - Applied Physics …, 2023 - pubs.aip.org
We developed a tunnel magnetoresistance (TMR) sensor consisting of a
CoFeB/MgO/CoFeB magnetic tunnel junction (MTJ) and a CoFeSiB amorphous soft …
CoFeB/MgO/CoFeB magnetic tunnel junction (MTJ) and a CoFeSiB amorphous soft …
Magnetic stray fields in nanoscale magnetic tunnel junctions
The magnetic stray field is an unavoidable consequence of ferromagnetic devices and
sensors leading to a natural asymmetry in magnetic properties. Such asymmetry is …
sensors leading to a natural asymmetry in magnetic properties. Such asymmetry is …
Effect of Co and Fe stoichiometry on terahertz emission from thin films
Laser pulse induced terahertz (THz) emission from Ta/(Co x Fe 1− x) 80 B 20/MgO thin films,
with varying compositions x and annealing temperatures, is investigated. With increasing …
with varying compositions x and annealing temperatures, is investigated. With increasing …
Effects of Oxidation of Top and Bottom Interfaces on the Electric, Magnetic, and Spin-Orbit Torque Properties of // Trilayers
Oxidation strongly influences the properties of magnetic layers employed in spintronic
devices. We study the effect of oxidation on the structural, magnetic, and electrical properties …
devices. We study the effect of oxidation on the structural, magnetic, and electrical properties …
Tailoring structural and magnetic viz. static and dynamic properties of soft magnetic CoFeB film with Ta incorporation
Present study provides an insight of tailoring magnetic properties (static and dynamic) driven
by structural modifications, with controlled incorporation of Ta in soft magnetic CoFeB films …
by structural modifications, with controlled incorporation of Ta in soft magnetic CoFeB films …
Thickness dependent homogeneous crystallization of ultrathin amorphous solid water films
K Harada, T Sugimoto, F Kato, K Watanabe… - Physical Chemistry …, 2020 - pubs.rsc.org
The crystallization mechanism and kinetics of amorphous materials are of paramount
importance not only in basic science but also in the application field because they are …
importance not only in basic science but also in the application field because they are …
Amorphous magnetic semiconductors with Curie temperatures above room temperature
N Chen, K Fang, H Zhang, Y Zhang, W Liu… - Journal of …, 2019 - iopscience.iop.org
Recently, amorphous magnetic semiconductors as a new family of magnetic semiconductors
have been developed by oxidizing ferromagnetic amorphous metals/alloys. Intriguingly …
have been developed by oxidizing ferromagnetic amorphous metals/alloys. Intriguingly …