The ultrafast laser pump-probe technique for thermal characterization of materials with micro/nanostructures

J Zhu, X Wu, DM Lattery, W Zheng… - Nanoscale and …, 2017 - Taylor & Francis
Advances in nano-electronics, nano-optics, energy harvesting materials, and nanoparticle-
based photothermal therapies are motivating studies of the thermal properties of …

Low Gilbert damping constant in perpendicularly magnetized W/CoFeB/MgO films with high thermal stability

DM Lattery, D Zhang, J Zhu, X Hang, JP Wang… - Scientific reports, 2018 - nature.com
Perpendicular magnetic materials with low damping constant and high thermal stability have
great potential for realizing high-density, non-volatile, and low-power consumption …

Laser-induced THz magnetization precession for a tetragonal Heusler-like nearly compensated ferrimagnet

S Mizukami, A Sugihara, S Iihama, Y Sasaki… - Applied Physics …, 2016 - pubs.aip.org
Laser-induced magnetization precessional dynamics was investigated in epitaxial films of
Mn 3 Ge, which is a tetragonal Heusler-like nearly compensated ferrimagnet. The …

Mn-based hard magnets with small saturation magnetization and low spin relaxation for spintronics

S Mizukami, A Sakuma, A Sugihara, KZ Suzuki… - Scripta Materialia, 2016 - Elsevier
The pursuit of high saturation magnetization is an important area of hard magnetic materials
research. However, spintronics requires hard magnets exhibiting small saturation …

Electrical Detection of Millimeter-Waves by Magnetic Tunnel Junctions Using Perpendicular Magnetized L10-FePd Free Layer

H Naganuma, G Kim, Y Kawada, N Inami… - Nano …, 2015 - ACS Publications
Spin dynamics excited by spin-polarized current in magnetic tunnel junctions (MTJs) is
potentially useful in nanoscale electrical oscillation sources and detection devices. A spin …

Thermal Modulation of Magnetization Dynamics in Nanometer-Thick L10-FePt Nanogranular and Continuous Films for High-Density Magnetic Recording Media

Y Sasaki, I Suzuki, R Mandal, S Kasai… - ACS Applied Nano …, 2023 - ACS Publications
Thermal modulation of magnetism in magnetic recording media is a novel technique to
increase the recording density. L 10-FePt is a promising material for the media; however …

Influence of order parameter on Gilbert damping constants for FePd thin films investigated by means of time-resolved magneto-optical Kerr effect

S Iihama, A Sakuma, H Naganuma, M Oogane… - Physical Review B, 2016 - APS
We have systematically investigated the Gilbert damping constant α for L 1 0-FePd films
using the time-resolved magneto-optical Kerr effect (TRMOKE). The field angle dependence …

Low precessional damping observed for L1-ordered FePd epitaxial thin films with large perpendicular magnetic anisotropy

S Iihama, A Sakuma, H Naganuma, M Oogane… - Applied Physics …, 2014 - pubs.aip.org
High-quality L1 0 ordered 20 nm-thick FePd epitaxial thin films with a large perpendicular
magnetic anisotropy were fabricated using a SrTiO 3 substrate. The uniaxial crystalline …

[HTML][HTML] Effect of substitutional defects on Kambersky damping in L1 magnetic materials

T Qu, RH Victora - Applied Physics Letters, 2015 - pubs.aip.org
Kambersky damping, representing the loss of magnetic energy from the electrons to the
lattice through the spin orbit interaction, is calculated for L1 0 FePt, FePd, CoPt, and CoPd …

[Co/Ni]-CoFeB hybrid free layer stack materials for high density magnetic random access memory applications

E Liu, J Swerts, S Couet, S Mertens, Y Tomczak… - Applied Physics …, 2016 - pubs.aip.org
Alternative free layer materials with high perpendicular anisotropy are researched to provide
spin-transfer-torque magnetic random access memory stacks' sufficient thermal stability at …