Results 221 to 230 of about 120,424 (325)
Anomalous Tunnel Magnetoresistance and Spin Transfer Torque in Magnetic Tunnel Junctions with Embedded Nanoparticles. [PDF]
Useinov A +4 more
europepmc +1 more source
Spin-Transfer-Torque in ferro/nichtferromagnetischen Säulenstrukturen
In der vorliegenden Arbeit wird der Spin-Transfer-Torque-Effekt in säulenartigen ferro-/nichtferromagnetischen Schichtstrukturen untersucht. Durch ihn kann die Richtung der Magnetisierung allein mit Hilfe eines Stromes beeinflusst werden, was üblicherweise über den Riesenmagnetowiderstands-Effekt nachgewiesen wird.
openaire +2 more sources
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley +1 more source
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley +1 more source
The study examines how structural modifications in DPP polymers, glycol side chains and extended conjugated backbones affect charge transport and polaron dynamics. It highlights dramatic conductivity gains through electrochemical doping and reveals molecular insights via in situ Raman spectroscopy.
Katherine Stewart +4 more
wiley +1 more source
A concealable physical unclonable function (PUF) based on an array of 384 nanoscale voltage‐controlled magnetic tunnel junctions is demonstrated. The PUF operates without any external magnetic field. It uses a combination of deterministic and stochastic switching mechanisms, based on the spin transfer torque and voltage‐controlled magnetic anisotropy ...
Thomas Neuner +6 more
wiley +1 more source
Spin Transfer Torques and Spin Fluctuations in Helimagnets
Two different aspects of the helimagnetic material systems MnSi and Mn1-xFexSi were treated. In the first part, spin transfer torques in MnSi were examined and in the second part spin fluctuations in pure MnSi and in Mn1-xFexSi. The influence of electric current on the magnetic structure in the skyrmion phase of MnSi was measured with small angle ...
openaire +1 more source
Topological Materials and Related Applications
This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti +9 more
wiley +1 more source
Fluidic torque-enabled object manipulation by microrobot collectives. [PDF]
Ceron S, Gardi G, Petersen K, Sitti M.
europepmc +1 more source
Magnetization switching by combining electric field and spin-transfer torque effects in a perpendicular magnetic tunnel junction. [PDF]
Zhang X +5 more
europepmc +1 more source

