Results 41 to 50 of about 25,528 (285)

Formation and current-induced motion of synthetic antiferromagnetic skyrmion bubbles

open access: yesNature Communications, 2019
Realizing stable, room-temperature magnetic skyrmions that can be moved along current is challenging. Here, the authors observe skyrmion bubbles in a synthetic antiferromagnetic coupled multilayer at room temperature and demonstrate its current-induced ...
Takaaki Dohi   +3 more
doaj   +1 more source

Self-consistent solution for the magnetic exchange interaction mediated by a superconductor

open access: yesScientific Reports, 2021
We theoretically determine the magnetic exchange interaction between two ferromagnets coupled by a superconductor using a tight-binding lattice model.
Atousa Ghanbari   +2 more
doaj   +1 more source

A new approach towards spintronics–spintronics with no magnets [PDF]

open access: yesJournal of Physics: Condensed Matter, 2017
We review a recently discovered phenomenon, the chiral induced spin selectivity (CISS) effect, that can enable a new technology for the injection of spin polarized current without the need for a permanent magnetic layer. The effect occurs in chiral molecules and systems without parity symmetry, i.e. systems that do not have inversion symmetry.
Karen Michaeli   +3 more
openaire   +3 more sources

Silicon spintronics

open access: yesNature Materials, 2009
Worldwide efforts are underway to integrate semiconductors and magnetic materials, aiming to create a revolutionary and energy-efficient information technology in which digital data are encoded in the spin of electrons. Implementing spin functionality in silicon, the mainstream semiconductor, is vital to establish a spin-based electronics with ...
openaire   +3 more sources

Large Anomalous Nernst Effect in Disordered CoPt Thin Films for Planar Thermoelectric Sensing

open access: yesAdvanced Electronic Materials
The anomalous Nernst effect (ANE), which converts a thermal gradient into a transverse electric field, offers a promising route for planar thermoelectric devices and microscale heat‐flux sensors.
Mojtaba Mohammadi   +2 more
doaj   +1 more source

Tunnel Junction with Perpendicular Magnetic Anisotropy: Status and Challenges

open access: yesMicromachines, 2015
Magnetic tunnel junction (MTJ), which arises from emerging spintronics, has the potential to become the basic component of novel memory, logic circuits, and other applications.
Mengxing Wang   +3 more
doaj   +1 more source

Spintronics [PDF]

open access: yesAnnual Review of Condensed Matter Physics, 2010
Spintronics encompasses the ever-evolving field of magnetic electronics. It is an applied discipline that is so forward-looking that much of the research that supports it is at the center of basic condensed matter physics. This review provides a perspective on recent developments in switching magnetic moments by spin-polarized currents, electric ...
Bader, S. D., Parkin, S. S. P.
openaire   +2 more sources

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

A novel half-complementary cipher for in-situ secure computing-in-memory

open access: yesAIP Advances
The advent of the new AI era has led to an increase in the number of intelligent terminals in use and the generation of a vast amount of data, driving the development of novel AI accelerator techniques.
Ying Zhou   +7 more
doaj   +1 more source

Fluctuation Relations for Spintronics [PDF]

open access: yesPhysical Review Letters, 2012
Fluctuation relations are derived in systems where the spin degree of freedom and magnetic interactions play a crucial role. The form of the non-equilibrium fluctuation theorems relies in the assumption of a local balance condition. We demonstrate that in some cases the presence of magnetic interactions violates this condition.
López, Rosa   +2 more
openaire   +4 more sources

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