Results 41 to 50 of about 41,920 (290)
Stochastic resonance of a nanomagnet excited by spin transfer torque
Spin transfer torque from spin-polarized electrical current can excite large-amplitude magnetization dynamics in metallic ferromagnets of nanoscale dimensions.
Boone, Carl T. +3 more
core +1 more source
Spin-Transfer Torque on a Single Magnetic Adatom [PDF]
5 pages, 3 ...
Delgado Acosta, Fernando +2 more
openaire +4 more sources
Magnetic domain wall motion in a nanowire: depinning and creep
The domain wall motion in a magnetic nanowire is examined theoretically in the regime where the domain wall driving force is weak and its competition against disorders is assisted by thermal agitations.
A.-L. Barabási +8 more
core +1 more source
Spin-Torque Generation in Topological-Insulator-Based Heterostructures [PDF]
Heterostructures utilizing topological insulators exhibit a remarkable spin-torque efficiency. However, the exact origin of the strong torque, in particular whether it stems from the spin-momentum locking of the topological surface states or rather from ...
Fischer, Mark H +3 more
core +2 more sources
We investigate the dynamics of domain wall in ferromagnetic nanowire with spin-transfer torque. The critical current condition is obtained analytically.
Fu, Guangsheng +5 more
core +2 more sources
Nonadiabatic spin-transfer torque in real materials [PDF]
The motion of simple domain walls and of more complex magnetic textures in the presence of a transport current is described by the Landau-Lifshitz-Slonczewski (LLS) equations. Predictions of the LLS equations depend sensitively on the ratio between the dimensionless material parameter $ $ which characterizes non-adiabatic spin-transfer torques and the
Garate, Ion +3 more
openaire +2 more sources
Bulk Rashba‐Type Spin Splitting in Non‐Centrosymmetric Artificial Superlattices
Spin current, converted from charge current via spin Hall or Rashba effects, can transfer its angular momentum to local moments in a ferromagnetic layer.
Woo Seung Ham +17 more
doaj +1 more source
Current-induced instability of domain walls in cylindrical nanowires
We study the current-driven domain wall (DW) motion in cylindrical nanowires using micromagnetic simulations by implementing the Landau-Lifshitz-Gilbert equation with nonlocal spin-transfer torque in a finite difference micromagnetic package.
Fangohr, Hans +5 more
core +1 more source
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui +10 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

