Results 41 to 50 of about 361,087 (295)

Casimir energy in a spherical surface within surface impedance approach: the Drude model [PDF]

open access: yes, 2014
The Casimir Energy of a spherical surface characterized by its surface impedance is calculated. The material properties of the boundary are described by means of the Drude model, so that a generalization of previous results is obtained. The limits of the
Rosa, Luigi, Trozzo, Lucia
core   +3 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Influence of Electrophysical Parameters of Magnetodielectric Layer on a PCP on Its Electrodynamic Characteristics

open access: yesEast European Journal of Physics
Within the framework of the impedance concept, approximate analytical formulas for the distributed surface impedance of the magnetodielectric layer with the inhomogeneous permeability and permittivity located on a perfectly conducting plane (PCP) for the
Mikhail V. Nesterenko   +3 more
doaj   +1 more source

Dielectric Resonators for the Measurements of the Surface Impedance of Superconducting Films

open access: yesMeasurement Science Review, 2014
We present the development, realization and setup of dielectric resonators, for the purpose of measuring the surface impedance at microwave frequencies of superconducting thin films.
Pompeo N., Torokhtii K., Silva E.
doaj   +1 more source

Method and apparatus for deflection measurements using eddy current effects [PDF]

open access: yes, 1993
A method and apparatus for inserting and moving a sensing assembly with a mechanical positioning assembly to a desired remote location of a surface of a specimen under test and measuring angle and/or deflection by sensing the change in the impedance of ...
Chern, Engmin J.
core   +1 more source

Off-diagonal magnetoimpedance in field-annealed Co-based amorphous ribbons

open access: yes, 2005
The off-diagonal magnetoimpedance in field-annealed CoFeSiB amorphous ribbons was measured in the low-frequency range using a pick-up coil wound around the sample. The asymmetric two-peak behavior of the field dependence of the off-diagonal impedance was
Buznikov, N. A.   +4 more
core   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

A Novel Beam Steerable Antenna Employing Tunable High Impedance Surface With Liquid Crystal

open access: yesIEEE Access, 2020
A novel beam steerable antenna employing tunable high impedance surface with liquid crystal is proposed. This antenna utilizes three microstrip patches as the radiators and a tunable high impedance surface based on liquid crystal as the ground plane.
Jun Shu, Yueping Zhang, Ziyang Zheng
doaj   +1 more source

Corrosion and Formation of Surface Films on AZ31 Mg Alloy in Aqueous Solution Containing Sulfate Ions with Different pHs

open access: yesMetals, 2023
This study aims to clarify how a solution’s pH can influence the corrosion and formation of surface films on the AZ31 Mg alloy in aqueous solutions containing sulfate ions.
Duyoung Kwon   +3 more
doaj   +1 more source

Oxygen transfer properties of ion-implanted yttria-stabilized zirconia [PDF]

open access: yes, 1992
The influence of surface modification by ion implantation on oxygen transfer in yttria-stabilized zirconia (YSZ) has been studied. Implantation of 15 keV 56Fe in YSZ with a maximum dose of 8×1016 atoms cm−2 yields reproducible surface layers of ...
Boukamp, B.A.   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy