Results 111 to 120 of about 9,972 (221)

Molecular Magnetic Switches

open access: yesCHIMIA, 2019
The design and synthesis of molecular switches is of growing importance considering the steep increase in the production of consumer electronics in the recent years. The function of these devices is based on binary electronic circuits and can be
Daniel Čavlović, Michal Juríček
doaj   +1 more source

Bistability in magnetic micro-nanowires

open access: yes, 2016
Dynamics of domain-wall DW is studied using the solution of the well-known Döring and Becker equation see, for instance, [1, 2]:nbsp; wherenbsp; mefnbsp; is the effective mass of DW, beta;nbsp; is the phenomenological attenuation coefficient, x, , x nbsp;nbsp; nbsp; ,x nbsp; are the coordinate, velocity, and acceleration of a DW,nbsp; Fix is the force
Baranov, S.A.   +6 more
openaire   +1 more source

Bend Induced Magnetic Bistability in Amorphous Microwires

open access: yesMaterials Technology, 2023
Chizhik, Alexandr   +3 more
openaire   +1 more source

Interaction Between Vortex‐Induced Vibrations and Base Vibrations in Piezoelectric Harvesters

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In the present era, powering sensors using green energy is a significant challenge. One promising solution for the power supply of small sensors relies on piezoelectric energy harvesters excited by vortex‐induced vibrations (VIVs) generated by wind.
Michele Tonan   +3 more
wiley   +1 more source

Electrically controlled nonvolatile switching of single-atom magnetism in a Dy@C84 single-molecule transistor

open access: yesNature Communications
Single-atom magnetism switching is a key technique towards the ultimate data storage density of computer hard disks and has been conceptually realized by leveraging the spin bistability of a magnetic atom under a scanning tunnelling microscope.
Feng Wang   +12 more
doaj   +1 more source

Ionogel Actuators: A Review

open access: yesSmartBot, EarlyView.
Ionogels dynamically and functionally couple ionic liquids with polymer networks, enabling multiscale programmable deformation and motion under electrical, magnetic, optical, thermal, humidity, and chemical stimuli. This article systematically elucidates the constituent components, structural design, and multiscale actuation mechanisms of ionogel ...
Dezhou Cao   +5 more
wiley   +1 more source

Direct Write, Read, and Erase of a Vertical Heterostructure of Graphene–Monolayer Electrolyte–h‐BN Using Electric Force Microscopy

open access: yesSmall, EarlyView.
This work demonstrates bistable graphene doping of about 5 × 1012 cm−2$\rm{c{m}^{-2}}$ using a molecularly thin electrolyte confined between two, 2D crystals. The electrolyte's bistability enables multiple non‐volatile states with a conductive AFM tip writing, erasing, and sensing these states.
Huiran Wang   +3 more
wiley   +1 more source

Can We Still Find an Ideal Memristor?

open access: yesMagnetism
In 1971, Chua defined an ideal memristor that links magnetic flux φ and electric charge q. In a magnetic lump with a current-carrying conductor, we found that the direct interaction between physical magnetic flux φ and physical electric charge q is ...
Frank Zhigang Wang
doaj   +1 more source

Tunable Broadband Transparency of Macroscopic Quantum Superconducting Metamaterials

open access: yesPhysical Review X, 2015
Narrow-band invisibility in an otherwise opaque medium has been achieved by electromagnetically induced transparency (EIT) in atomic systems. The quantum EIT behavior can be classically mimicked by specially engineered metamaterials via carefully ...
Daimeng Zhang   +3 more
doaj   +1 more source

Chiral‐Induced Spin‐Polarized Molecular Switching in a Magneto‐Controlled 2D System using Electrical Readouts

open access: yesSmall, EarlyView.
Through molecular engineering, an unconventional chiral 2D platform based on covalently functionalized 2D germanane achieved magneto‐controlled spin‐dependent electron transport, which can be further tuned through the enantiomeric configuration of the chiral ligand.
Yiming Lei   +6 more
wiley   +1 more source

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