Сверхбыстрое лазерно-индуцированное управление магнитной анизотропией наноструктур

АМ Калашникова, НЕ Хохлов, ЛА Шелухин… - Журнал технической …, 2021 - mathnet.ru
Использование коротких лазерных импульсов, имеющих длительность менее 100 fs,
для изменения магнитного состояния магнитоупорядоченных сред развилось в …

Modulation of magnetic transitions in SmFeO3 single crystal by Pr3+ substitution

H Shen, Q Xian, T Xie, A Wu, M Wang, J Xu… - Journal of Magnetism …, 2018 - Elsevier
In this paper, multiple magnetic transitions of Sm 0.5 Pr 0.5 FeO 3 single crystal were
systematically studied. By substituting Pr 3+ in SmFeO 3, spin reorientation temperature (T …

[HTML][HTML] Double pulse all-optical coherent control of ultrafast spin-reorientation in an antiferromagnetic rare-earth orthoferrite

NE Khokhlov, AE Dolgikh, BA Ivanov, AV Kimel - APL Materials, 2024 - pubs.aip.org
A pair of circularly polarized laser pulses of opposite helicities are shown to control the route
of spin reorientation phase transition in the rare-earth antiferromagnetic orthoferrite (Sm 0.55 …

Doping tuned spin reorientation and spin switching in praseodymium–samarium orthoferrite single crystals

X Luo, R Li, X Ma, Y Chen, B Kang… - Journal of Physics …, 2021 - iopscience.iop.org
We investigate the detailed analysis of the magnetic properties in a series of Pr 1–x Sm x
FeO 3 single crystals from x= 0 to 1 with an interval of 0.1. Doping controlled spin …

Manipulating femtosecond spin-orbit torques with laser pulse sequences to control magnetic memory states and ringing

PC Lingos, J Wang, IE Perakis - Physical Review B, 2015 - APS
Femtosecond (fs) coherent control of collective order parameters is important for
nonequilibrium phase dynamics in correlated materials. Here, we propose such control of …

Unraveling the Nature of Thermally Induced Spin Reorientation in NdFe1–xCrxO3 (x = 0.1 and 0.9)

J Shen, J Mo, Z Lu, Z Wu, H Huang… - The Journal of …, 2023 - ACS Publications
Understanding spin control mechanisms is crucial in condensed matter physics and serves
as a theoretical foundation for designing spintronic devices. In this paper, we propose that …

Femtosecond single-shot imaging and control of a laser-induced first-order phase transition in HoFeO3

D Afanasiev, BA Ivanov, RV Pisarev… - Journal of Physics …, 2017 - iopscience.iop.org
Excitation of antiferromagnetic HoFeO 3 with a single 80 fs laser pulse triggers a first-order
spin-reorientation phase transition. In the ultrafast kinetics of the transition one can …

An abrupt spin reorientation transition and complex magnetic behavior in Dy0. 7Nd0. 3FeO3 single crystal

J Shang, R Zhang, J Jiang, L Su, ED Mishina… - Applied Physics …, 2023 - pubs.aip.org
Discovery of novel functional materials is the cornerstone of spintronics and other emerging
technologies. We report an abrupt spin reorientation transition from Γ 4 (G x, A y, F z) to Γ 2 …

Magnetic field tuning of spin resonance in TmFeO3 single crystal probed with THz transient

J Guo, L Cheng, Z Ren, W Zhang, X Lin… - Journal of Physics …, 2020 - iopscience.iop.org
TmFeO 3, a canted antiferromagnet, has two intrinsic spin resonance modes in the terahertz
(THz) frequency regime: quasi-ferromagnetic (q-FM) mode and quasi-antiferromagnetic (q …

Сверхбыстрый оптомагнетизм

АМ Калашникова, АВ Кимель, РВ Писарев - Успехи физических наук, 2015 - ufn.ru
В современном магнетизме в последнее десятилетие сформировалось новое
направление ì фемтомагнетизм, изучающее возбуждение и управление динамикой …