[HTML][HTML] Magnetoelasticity-driven phase inversion of ultrafast spin precession in NixFe100-x thin films

Y Shin, S Yoon, JI Hong, JW Kim - Journal of Science: Advanced Materials …, 2023 - Elsevier
We present strong evidence for the deterministic role of magnetoelasticity in ultrafast spin
dynamics of ferromagnetic Ni x Fe 100-x alloy films. Without a change in the crystal structure …

Manipulating THz Spin Current Dynamics by the Dzyaloshinskii-Moriya Interaction in Antiferromagnetic Hematite

H Qiu, TS Seifert, L Huang, Y Zhou, Z Kaspar… - arXiv preprint arXiv …, 2022 - arxiv.org
An important vision of modern magnetic research is to use antiferromagnets as controllable
and active ultrafast components in spintronic devices. Hematite is a promising model …

Unconventional alternating chain realized by a metal-radical hybrid-spin approach

H Yamaguchi, Y Shinpuku, Y Kono, S Kittaka… - Physical Review B, 2016 - APS
We demonstrate an advanced spin-system design using a hybrid spin consisting of a
strongly coupled metal ion and verdazyl radical. Ab initio calculation, magnetization, and …

Recent advances of rare earth orthoferrite RFeO3 magneto-optical single crystals

Q Li, J Zhou, J Shang, H Shen, L Li, F Wang… - Journal of Crystal …, 2024 - Elsevier
Currently, rare earth orthoferrites RFeO 3 crystals are gaining tremendous interests, thanks
to their exotic magnetic, multiferroic and magneto-optical characteristics. This family displays …

Terahertz response of ultrafast spin polarization in semi-insulating GaAs

B Wang, G Wei, J Chen, L Wang - Applied Physics Letters, 2022 - pubs.aip.org
Due to its high sensitivity and time-resolved ability, terahertz time-domain spectroscopy is a
powerful tool for investigating ultrafast carrier dynamics in semiconductors. In addition to …

Microwave synthesis of surface functionalized ErFeO3 nanoparticles for photoluminescence and excellent photocatalytic activity

M Alam, I Chakraborty, K Mandal - Journal of Luminescence, 2018 - Elsevier
Herein, we report the origin of inherent multicolor photoluminescence in functionalized and
surface modified ErFeO 3 nanoparticles. Moreover, we have found unprecedented …

Magnetic properties of a quasi-two-dimensional Heisenberg antiferromagnet with distorted square lattice

H Yamaguchi, Y Tamekuni, Y Iwasaki, R Otsuka… - Physical Review B, 2017 - APS
We successfully synthesize single crystals of the verdazyl radical α-2, 3, 5-Cl 3-V. Ab initio
molecular orbital calculations indicate that the two dominant antiferromagnetic interactions, J …

Magnetic structures and magnetic phase transitions in the Mn-doped orthoferrite TbFeO3 studied by neutron powder diffraction

HS Nair, T Chatterji, CMN Kumar, T Hansen… - Journal of Applied …, 2016 - pubs.aip.org
The magnetic structures and the magnetic phase transitions in the Mn-doped orthoferrite
TbFeO 3 studied using neutron powder diffraction are reported. Magnetic phase transitions …

Ultrafast spontaneous spin switching in an antiferromagnet

MA Weiss, A Herbst, J Schlegel, T Dannegger… - arXiv preprint arXiv …, 2023 - arxiv.org
Owing to their high magnon frequencies, antiferromagnets are key materials for future high-
speed spintronics. Picosecond switching of antiferromagnetic order has been viewed a …

Nontrivial temperature dependence of ferromagnetic resonance frequency for spin reorientation transitions

M Nishino, S Miyashita - Physical Review B, 2019 - APS
We find unusual temperature dependence of the ferromagnetic resonance (FMR) frequency
f R for the spin-reorientation (SR) transition, in which the easy axis changes depending on …