Results 111 to 120 of about 25,244 (222)

Spin transport in benzofurane bithiophene based organic spin valves

open access: yesAIP Advances, 2014
In this paper we present spin transport in organic spin-valves using benzofurane bithiophene (BF3) as spacer layer between NiFe and Co ferromagnetic electrodes.
Mathieu Palosse   +8 more
doaj   +1 more source

SiOx‐Based Probabilistic Bits Enabling Invertible Logic Gate for Cryptographic Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
To enable lightweight hardware encryption and decryption, a Ti/SiOx/Ti threshold switching device is engineered to generate controllable stochastic oscillations. By tuning the input voltage, the device produces a programmable spike probability governed by intrinsic switching dynamics, enabling probabilistic bits that construct an invertible ...
Jihyun Kim, Hyeonsik Choi, Jiyong Woo
wiley   +1 more source

Enhancement of carrier transport characteristic in the Sb2Se2Te topological insulators by N2 adsorption

open access: yesScientific Reports, 2017
The carrier transport characteristics of Sb2Se2Te topological insulators were investigated, after exposure to different levels of nitrogen gas. The magnetoresistance (MR) slope for the Sb2Se2Te crystal increased by approximately 100% at 10 K after 2-days
Shiu-Ming Huang   +6 more
doaj   +1 more source

Twist Engineering of Hybrid 2D van der Waals‐Transition Metal Oxide Membranes

open access: yesAdvanced Physics Research, EarlyView.
The integration of transition metal oxide membranes with 2D van der Waals materials offers exciting opportunities to study new interfacial phenomena. These interactions can create complex moiré patterns that change the materials' properties. Understanding these interactions, influenced by symmetry and distortion, poses significant challenges and ...
Mar Garcia Hernandez   +4 more
wiley   +1 more source

The Progress of Orbitronics: The Enhancement of Orbital Torque Efficiency

open access: yesAdvanced Physics Research, EarlyView.
Orbit‐torque (OT) devices attract significant attention for their low‐power consumption and high stability in applications. This review systematically outlines strategies for enhancing OT efficiency. We categorize approaches into boosting orbital currents/torques and improving the orbital‐to‐spin conversion coefficient.
Pengfei Liu   +6 more
wiley   +1 more source

Quantum transport in Dirac and Weyl semimetals: a review

open access: yesAdvances in Physics: X, 2017
Topological semimetals  are well known for the linear energy band dispersion in the bulk state and topologically protected surface state with arc-like Fermi surface.
Shuo Wang   +4 more
doaj   +1 more source

Fermion Loops, Linear Magnetoresistance, Linear In Temperature Resistance, and Bad Metals

open access: yes, 2020
Bad metals including the high $T_c$ superconductors display an exotic resistance that is linear in both temperature and magnetic field. This hallmark of strong correlations is poorly understood.
Sacksteder, Vincent
core  

Thermal Conductivity and Tunable Thermal Anisotropy of Magnetic CrSBr Monolayer

open access: yesAdvanced Physics Research, EarlyView.
Top (left) and side view of single‐layer CrSBr (right). Phonon transport is strongly anisotropic, with a lattice thermal conductivity along the a‐lattice vector which is almost twice the one along the b‐vector (κxx$\kappa _{xx}$ = 1.8 κyy$\kappa _{yy}$). ABSTRACT We present first‐principles calculations of the thermal conductivity, κ${\bm \kappa }$, of
Marta Loletti   +4 more
wiley   +1 more source

Contactless and absolute linear displacement detection based upon 3D printed magnets combined with passive radio-frequency identification

open access: yesAIP Advances, 2017
Within this work a passive and wireless magnetic sensor, to monitor linear displacements, is proposed. We exploit recent advances in 3D printing and fabricate a polymer bonded magnet with a spatially linear magnetic field component corresponding to the ...
Roman Windl   +6 more
doaj   +1 more source

Probing Radical‐Induced Magnetic Moment Modulation at Cobalt Interfaces via Soft X‐Ray Photoelectron Spectroscopy

open access: yesChemistry – A European Journal, EarlyView.
X‐ray photoelectron spectroscopy reveals to be a powerful technique to explore subtle changes of the electronic structure at the radical/cobalt interface. The radical chemisorption influences the cobalt electronic structure and consequently its magnetic properties.
Maria Benedetta Casu
wiley   +1 more source

Home - About - Disclaimer - Privacy