Results 251 to 260 of about 2,024,102 (363)

Retinal vessel density and cognitive function in healthy older adults. [PDF]

open access: yesExp Brain Res
Kutz DF   +6 more
europepmc   +1 more source

Efficient Charge‐to‐Orbit Current Conversion for Orbital Torque Based Artificial Neurons and Synapses

open access: yesAdvanced Electronic Materials, EarlyView.
An investigation of the orbital Hall effect and the orbital torque in Pt/[Co/Ni]3/Ti multilayers with perpendicular magnetic anisotropy. A notable effective field per unit current density of orbital torque is achieved, nearing 560 Oe per 107 A cm−2. The orbital torque generated by Ti layer can effectively switch the perpendicularly magnetized moments ...
Qian Zhao   +12 more
wiley   +1 more source

Electronic CPA‐Laser Having Enhanced Sensitivity and Tunability

open access: yesAdvanced Electronic Materials, EarlyView.
Coherent perfect absorber (CPA) laser points are peculiar singularities possessed by parity−time symmetric systems. They have demonstrated great potential for sensing applications, albeit hindered by the non‐tunability and structural limitations. This work introduces a tunable CPA laser system in a reader‐sensor scheme, whose sensitivity can be further
Minye Yang   +7 more
wiley   +1 more source

Ohmic Response in BiFeO3 Domain Walls by Submicron‐Scale Four‐Point Probe Resistance Measurements

open access: yesAdvanced Electronic Materials, EarlyView.
Lateral transport measurements of multiferroic domain walls (DWs) in BiFeO3 thin films employing a novel, lithography‐free method are presented. Using a submicron‐scale multi‐point probe (MPP), ohmic DW conduction behavior is demonstrated, including the first collinear, four‐point resistivity value of a single DW, free of contact resistances.
Jan L. Rieck   +8 more
wiley   +1 more source

A Physics‐Based Compact Model for Ferroelectric Capacitors Operating Down to Deep Cryogenic Temperatures for Applications in Analog Memory and Neuromorphic Architectures

open access: yesAdvanced Electronic Materials, EarlyView.
A compact model for ferroelectric thin‐film capacitors operating under different electric fields and temperatures is reported. The model can reproduce polarization switching down to 4 K, making them suitable for quantum computing and space technologies.
Ella Paasio   +2 more
wiley   +1 more source

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