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A new neuron model under electromagnetic field

Applied Mathematics and Computation, 2019
Fluctuation of membrane potential occurs when the concentration of ions, e.g., Calcium, Potassium, Sodium, in the cell is changed. When external electric stimulus beyond threshold is applied, action potential can be induced to predict the changes in ...
Fu-qiang Wu, Jun Ma, Ge Zhang
semanticscholar   +1 more source

Deep-subwavelength features of photonic skyrmions in a confined electromagnetic field with orbital angular momentum

Nature Physics, 2018
In magnetic materials, skyrmions are nanoscale regions where the orientation of the electron spin changes in a vortex-type manner1–4. Electromagnetic waves carry both spin and orbital angular momenta5,6.
L. Du   +3 more
semanticscholar   +1 more source

Microstructure, microhardness and corrosion resistance of NiCrBSi coatings under electromagnetic field auxiliary laser cladding

Surface & Coatings Technology, 2019
External signal steady magnetic field and electric-magnetic compound field were applied to investigate the influence of the electromagnetic field to the laser cladding NiCrBSi coatings.
Lulu Zhai, C. Ban, Junwei Zhang
semanticscholar   +1 more source

Investigation on laser cladding Ni-base coating assisted by electromagnetic field

Optics and Laser Technology, 2019
Laser cladding Ni-base coatings were prepared on pure iron assisted by an electromagnetic compound field. The microstructure, phase composition, crack and microhardness of the cladding coatings were investigated.
Lulu Zhai, C. Ban, Junwei Zhang
semanticscholar   +1 more source

A Review on Graphene‐Based Electromagnetic Functional Materials: Electromagnetic Wave Shielding and Absorption

Advanced Functional Materials, 2022
Electromagnetic (EM) functional materials play an increasingly important role in solving EM wave pollution in both modern military and civil fields. Graphene‐based materials are the most promising candidates in the applications of EM wave shielding and ...
Yuxing Xia, Weiwei Gao, Chao Gao
semanticscholar   +1 more source

Diverse Metal–Organic Framework Architectures for Electromagnetic Absorbers and Shielding

Advanced Functional Materials, 2021
Metal–organic frameworks (MOFs) and their derivatives, featuring unique 3D microstructures and enhanced electromagnetic properties, are illuminating infinite possibilities for electromagnetic functional materials and devices, receiving significant ...
Jincheng Shu, W. Cao, M. Cao
semanticscholar   +1 more source

Electromagnetic Fields

2015
Basic characteristics of electromagnetic fields in the microwave, radiofrequency, and extremely low frequency ranges and their interactions with biological tissues are introduced, and parameters such as polarization and specific absorption rate used for safety assessment are highlighted. Techniques and instrumentation for measuring these parameters are
M. Dalarsson, N. Dalarsson
openaire   +2 more sources

Electromagnetic Interference Shielding Analysis of Conducting Composites in Near- and Far-Field Region

IEEE transactions on electromagnetic compatibility (Print), 2018
The main objective of this paper is to develop a conducting composite sheet for coating of various electronic devices to provide effective electromagnetic interference (EMI) shielding in medical and defence application in near- and far-field region. Here,
Vikas Rathi, Varij Panwar
semanticscholar   +1 more source

Electromagnetic fields

2003
Abstract This chapter presents the basic notions of electromagnetism, chiefly the balance laws in global and local form. The corresponding Maxwell’s differential equations and boundary conditions are then derived. Electromagnetic potentials are introduced along with gauge conditions. They are then applied to determine the electromagnetic
Mauro Fabrizio, Morro Angelo
openaire   +1 more source

Dynamics in a memristive neuron under an electromagnetic field

Nonlinear dynamics, 2023
Feifei Yang, Guodong Ren, Jun Tang
semanticscholar   +1 more source

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