Results 41 to 50 of about 2,882,123 (290)
Effect of spin relaxations on the spin mixing conductances for a bilayer structure
The spin current can result in a spin-transfer torque in the normal-metal(NM)—ferromagnetic-insulator(FMI) or normal-metal(NM)—ferromagnetic-metal(FMM) bilayer.
D. X. Li +3 more
doaj +1 more source
Spin-transfer torque induced spin waves in antiferromagnetic insulators
We explore the possibility of exciting spin waves in insulating antiferromagnetic films by injecting spin current at the surface. We analyze both magnetically compensated and uncompensated interfaces.
Matthew W Daniels +4 more
doaj +1 more source
Spin‐Torque Memristors Based on Perpendicular Magnetic Tunnel Junctions for Neuromorphic Computing
Spin‐torque memristors are proposed in 2009, and can provide fast, low‐power, and infinite memristive behavior for neuromorphic computing and large‐density non‐volatile memory.
Xueying Zhang +13 more
doaj +1 more source
In this study, the validity of our DFT-based self-developed JunPy+SOT calculation method has been rigorously confirmed by the perpendicular magnetic anisotropy (PMA) induced effective magnetic anisotropy field of 5.6 kOe in a 1.5 nm-thick iron thin film.
Bao-Huei Huang, Yi-Feng Lai, Yu-Hui Tang
doaj +1 more source
Investigation on the Effect of Femtosecond Laser Induced Spin Transfer Torque of GdFeCo Alloy
All-optical magnetic switching (AOS) provides a novel approach to improve writing ability and energy efficiency compared to those utilized in the mainstream magnetic data storage products.
Haozhe Huang +6 more
doaj +1 more source
Spin-transfer torque for continuously variable magnetization [PDF]
We report quantum and semi-classical calculations of spin current and spin-transfer torque in a free-electron Stoner model for systems where the magnetization varies continuously in one dimension.Analytic results are obtained for an infinite spin spiral and numerical results are obtained for realistic domain wall profiles. The adiabatic limit describes
Xiao, Jiang, Zangwill, A., Stiles, M. D.
openaire +2 more sources
Spin-Wave Excitation in Magnetic Insulators by Spin-Transfer Torque [PDF]
We study the excitation of spin waves in magnetic insulators by the current-induced spin-transfer torque. We predict preferential excitation of surface spin waves induced by an easy-axis surface anisotropy with critical current inversely proportional to ...
Bauer, G.E.W. (author) +1 more
core +1 more source
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana +3 more
wiley +1 more source
Role of phase breaking processes on resonant spin transfer torque nano-oscillators
Spin transfer torque nano-oscillators (STNOs) based on magnetoresistance and spin transfer torque effects find potential applications in miniaturized wireless communication devices.
Abhishek Sharma +2 more
doaj +1 more source
Sign Reversal of Spin‐Transfer Torques
AbstractSpin‐transfer torque (STT) and spin‐orbit torque (SOT) form the core of spintronics, allowing for the control of magnetization through electric currents. While the sign of SOT can be manipulated through material and structural engineering, it is conventionally understood that STT lacks a degree of freedom in its sign.
Dae‐Yun Kim +12 more
openaire +3 more sources

