Results 81 to 90 of about 577,453 (272)

Piezoelectric control of the magnetic anisotropy via interface strain coupling in a composite multiferroic structure

open access: yes, 2012
We investigate theoretically the magnetic dynamics in a ferroelectric/ferromagnetic heterostructure coupled via strain-mediated magnetoelectric interaction. We predict an electric field-induced magnetic switching in the plane perpendicular to the magneto-
Alexander Sukhov   +10 more
core   +1 more source

Neurotransmission: Chemical and electrical interneuron coupling [PDF]

open access: yesCurrent Biology, 2000
Recent studies have described the coupling between pairs of neocortical interneurons involving both electrical and chemical transmission; these new results may have important implications for the mechanisms underlying neuronal synchrony and rhythmic activity in the brain.
openaire   +2 more sources

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

Optimal piezo-electro-mechanical coupling to control plate vibrations

open access: yes, 2010
A new way of coupling electrical and mechanical waves, using piezoelectric effect, is presented here. Since the energy exchange between two systems supporting wave propagation is maximum when their evolution is governed by similar equations, hence, an ...
Alessandroni, S.   +2 more
core   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

The shadow of dark matter as a shadow of string theory

open access: yes, 2019
We point out that string theory can solve the conundrum to explain the emergence of an electroweak dipole moment from electroweak singlets through induction of those dipole moments through a Kalb-Ramond dipole coupling.
Dashko, Andrii, Dick, Rainer
core   +1 more source

Innexin expression in electrically coupled motor circuits

open access: yesNeuroscience Letters, 2019
The many roles of innexins, the molecules that form gap junctions in invertebrates, have been explored in numerous species. Here, we present a summary of innexin expression and function in two small, central pattern generating circuits found in crustaceans: the stomatogastric ganglion and the cardiac ganglion.
Otopalik, Adriane G.   +3 more
openaire   +2 more sources

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

Simulation of the magnetic coupling phenomena in electric vehicle wireless charging

open access: yesThe Journal of Engineering, 2019
In recent years, wireless charging technology for electric vehicles has aroused widespread concern in the industry. The technology has the advantages of flexibility and convenience, safe operation and low maintenance cost, and is one of the development ...
Zhong Zheng   +4 more
doaj   +1 more source

Physical origin of the buckling in CuO$_2$: Electron-phonon coupling and Raman spectra

open access: yes, 1998
It is shown theoretically that the buckling of the CuO$_{2}$ planes in certain cuprate systems can be explained in terms of an electric field across the planes which originates from different valences of atoms above and below the plane.
A. Bill   +54 more
core   +1 more source

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