Results 11 to 20 of about 41,920 (290)
Resonant Spin-Transfer-Torque Nano-Oscillators [PDF]
9 pages, 10 figures and Supplementary ...
Sharma, Abhishek +2 more
openaire +2 more sources
We investigate the spin transfer torque (STT) driven by electric bias voltages across and temperature gradients through ferromagnetic/normal/ferromagnetic graphene junctions.
Zhi Ping Niu, Meng Meng Wu
doaj +1 more source
Thermal Spin-Transfer Torque in Magnetoelectronic Devices [PDF]
Accepted for publication by Physical Review ...
Hatami, M. (author) +3 more
openaire +4 more sources
Finite Element Approach for the Simulation of Modern MRAM Devices
Because of their nonvolatile nature and simple structure, the interest in MRAM devices has been steadily growing in recent years. Reliable simulation tools, capable of handling complex geometries composed of multiple materials, provide valuable help in ...
Simone Fiorentini +7 more
doaj +1 more source
Theory of spin accumulation and spin transfer torque in a magnetic domain wall [PDF]
We study spin accumulation and spin transfer torque in a domain wall by solving the Boltzmann equation with a diffusion approximation. We obtained the analytical expressions of spin accumulation and spin transfer torque.
Imamura, Hiroshi +2 more
core +1 more source
This tutorial article introduces the physics of spin transfer torques in magnetic devices. We provide an elementary discussion of the mechanism of spin transfer torque, and review the theoretical and experimental progress in this field. Our intention is to be accessible to beginning graduate students.
Ralph, D. C., Stiles, M. D.
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Subterahertz ferrimagnetic spin-transfer torque oscillator [PDF]
A theory of magnetization dynamics in ferrimagnetic materials with antiparallel aligned spin sub-lattices under action of spin-transfer torques (STT) is developed. We consider magnetization dynamics in GdFeCo layers in two cases of magnetic anisotropy: easy plane and easy axis.
Ivan Lisenkov +4 more
openaire +2 more sources
Anatomy of spin-transfer torque
Spin-transfer torques occur in magnetic heterostructures because the transverse component of a spin current that flows from a non-magnet into a ferromagnet is absorbed at the interface. We demonstrate this fact explicitly using free electron models and first principles electronic structure calculations for real material interfaces.
Stiles, M. D., Zangwill, A.
openaire +2 more sources
Spin current pumped by confined breathing skyrmion
Spin pumping is a widely recognized method to generate the spin current in the spintronics, which can be found in varieties of magnetic materials and is acknowledged as a fundamentally dynamic process equivalent to the spin-transfer torque. In this work,
Chunlei Zhang +6 more
doaj +1 more source
Spin-transfer torque induced reversal in magnetic domains [PDF]
Using the complex stereographic variable representation for the macrospin, from a study of the nonlinear dynamics underlying the generalized Landau-Lifshitz(LL) equation with Gilbert damping, we show that the spin-transfer torque is effectively ...
Adam +35 more
core +3 more sources

