Results 21 to 30 of about 10,436,708 (370)

Tailoring of electromagnetic field localizations by two-dimensional graphene nanostructures

open access: yesLight: Science & Applications, 2017
Graphene has great potential for enhancing light−matter interactions in a two-dimensional regime due to surface plasmons with low loss and strong light confinement.
Zebo Zheng   +11 more
semanticscholar   +1 more source

Mechanical-magnetic-electric coupled behaviors for stress-driven Terfenol-D energy harvester

open access: yesAIP Advances, 2017
The stress-driven Terfernol-D energy harvester exhibits the nonlinear mechanical-magnetic-electric coupled (MMEC) behaviors and the eddy current effects.
Shuying Cao   +7 more
doaj   +1 more source

Measurement of rotational magnetic properties of nanocrystalline alloys by a modified B-H sensor

open access: yesAIP Advances, 2017
Nanocrystalline alloys are now widely used in high frequency electromagnetic applications such as high frequency transformers and chokes, while it’s two-dimensional properties are seldom investigated.
Long Chen   +4 more
doaj   +1 more source

Electromagnetic field and cosmic censorship [PDF]

open access: yes, 2014
We construct a gedanken experiment in which an extremal Kerr black hole interacts with a test electromagnetic field. Using Teukolsky’s solutions for electromagnetic perturbations in Kerr spacetime, and the conservation laws imposed by the energy momentum
Koray Düztaş
semanticscholar   +2 more sources

A comparision of Hodgkin-Huxley and soliton neural theories [PDF]

open access: yesAdvances in Radio Science, 2010
Hodgkin and Huxley were the pioneers to abstract biological neuron as an electric circuit and nerve signal as the voltage impulse. The Hodgkin-Huxley theory (Hodgkin and Huxley, 1952) has set the direction and defined the goals for much of the ensuing ...
R. Appali, S. Petersen, U. van Rienen
doaj   +1 more source

Reactor vibration reduction based on giant magnetostrictive materials

open access: yesAIP Advances, 2017
The vibration of reactors not only produces noise pollution, but also affects the safe operation of reactors. Giant magnetostrictive materials can generate huge expansion and shrinkage deformation in a magnetic field.
Yan Rongge   +7 more
doaj   +1 more source

Influence of Mutual Coupling on Stability of RCS Response in Chipless RFID

open access: yesTechnologies, 2018
The paper investigates the influence of mutual coupling between individual scatterings of chipless Radio Frequency Identification (RFID) tags based on its frequency-domain performance using a simplified equivalent circuit model. The proposed steady state
Jan Machac   +4 more
doaj   +1 more source

Fractal-Shaped Metamaterials and Applications to Enhanced-Performance Devices Exhibiting High Selectivity

open access: yesInternational Journal of Antennas and Propagation, 2012
Novel single negative metamaterial (MTM) transmission lines (TLs) are presented and studied in microstrip technology.
He-Xiu Xu   +2 more
doaj   +1 more source

Quantised Singularities in the Electromagnetic Field

open access: yes, 1931
The steady progress of physics requires for its theoretical formulation a mathematics that gets continually more advanced. This is only natural and to be expected.
P. Dirac
semanticscholar   +1 more source

On the m-CAP Performance with Different Pulse Shaping Filters Parameters for Visible Light Communications

open access: yesIEEE Photonics Journal, 2017
In pulse shaping filters, parameters such as the roll-off factor and the symbol span, which determine the overall performance, are of great importance when implementing a real-time system due to limited hardware resources.
Petr Chvojka   +7 more
doaj   +1 more source

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