Zobrazeno 1 - 10
of 1 850
pro vyhledávání: '"Spin current"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-7 (2024)
Abstract In ferromagnetic metal (FM)/non-magnetic metal (NM) bilayer structures, dynamical spin injection is primarily attributed to spin pumping at the interface. However, thermal effects, such as the spin (dependent) Seebeck effect (S(d)SE) caused
Externí odkaz:
https://doaj.org/article/e6025605cfe34d4586ce313d834391dc
Autor:
Yukio Nozaki, Hiroaki Sukegawa, Shinichi Watanabe, Seiji Yunoki, Taisuke Horaguchi, Hayato Nakayama, Kazuto Yamanoi, Zhenchao Wen, Cong He, Jieyuan Song, Tadakatsu Ohkubo, Seiji Mitani, Kazuki Maezawa, Daichi Nishikawa, Shun Fujii, Mamoru Matsuo, Junji Fujimoto, Sadamichi Maekawa
Publikováno v:
Science and Technology of Advanced Materials (2024)
We present a novel method for generating spin currents using the gyromagnetic effect, a phenomenon discovered over a century ago. This effect, crucial for understanding the origins of magnetism, enables the coupling between various macroscopic rotati
Externí odkaz:
https://doaj.org/article/c0c6c24ec8f24560ab26f53c0e710c95
Autor:
Zhuoyi Li, Zhe Zhang, Mengjie Wei, Xianyang Lu, Taotao Li, Jian Zhou, Yu Yan, Jun Du, Xinran Wang, Yao Li, Liang He, Jing Wu, Yang Gao, Rong Zhang, Yongbing Xu
Publikováno v:
Advanced Science, Vol 11, Iss 43, Pp n/a-n/a (2024)
Abstract Current induced spin–orbit torque (SOT) manipulation of magnetization is pivotal in spintronic devices. However, its application for perpendicular magnetic anisotropy magnets, crucial for high‐density storage and memory devices, remains
Externí odkaz:
https://doaj.org/article/207e944420654849852da191875fc56c
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 8, Pp n/a-n/a (2024)
Abstract Generating fully spin‐polarized currents (FSPC) and pure spin currents (PSC) are of great importance for spintronics. Half‐metallic ferromagnets, which generate 100% spin polarization, are considered as one of the most promising material
Externí odkaz:
https://doaj.org/article/69ce4d8773ec4f8cbaca3bc98b14d451
Publikováno v:
Фізика і хімія твердого тіла, Vol 24, Iss 3, Pp 433-440 (2023)
The paper proposes a model of an electromagnetic radiation sensor that uses the precession of the magnetization vector in a ferromagnet (ferromagnetic resonance) as a result of absorbing the energy of an incident electromagnetic wave, the generation
Externí odkaz:
https://doaj.org/article/68882cd302974632864f3452b1f3048c
Autor:
Yuli Lyanda-Geller
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
While many phenomena in cold atoms and other Bose–Einstein condensate (BEC) systems are often described using the mean-field approaches, understanding the kinetics of BECs requires the inclusion of particle scattering via the collision integral of
Externí odkaz:
https://doaj.org/article/aaeb3112206c412cafa79eb47d335226
Terahertz Spin Current Pulses in Antiferromagnetic Oxide: The Role of Vacancy‐Induced Ferromagnetism
Publikováno v:
Small Structures, Vol 4, Iss 10, Pp n/a-n/a (2023)
Antiferromagnetic oxides have attracted increasing attention for their outstanding peculiarities in spintronics. Crystal lattice defects that are present in antiferromagnetic oxides can influence their physical properties, such as vacancy‐induced f
Externí odkaz:
https://doaj.org/article/d9217e4a7cad464ba4126a813edd4b37
Publikováno v:
Advanced Science, Vol 10, Iss 27, Pp n/a-n/a (2023)
Abstract Exploration of exotic spin polarizations in single crystals is of increasing interest. A current of longitudinal spins, the so‐called “Dresselhaus‐like” spin current, which is forbidden in materials lacking certain inversion asymmetr
Externí odkaz:
https://doaj.org/article/564bf47a00db43d2a46744346fec786b
Autor:
Pankaj Bhalla, Habib Rostami
Publikováno v:
New Journal of Physics, Vol 26, Iss 2, p 023042 (2024)
In this theoretical investigation, we analyze light-induced nonlinear spin Hall currents in a gated single-layer 1T $^{^{\prime}}$ -WTe _2 , flowing transversely to the incident laser polarization direction. Our study encompasses the exploration of t
Externí odkaz:
https://doaj.org/article/ab69b4673f894e48905e957da86a58aa