Results 31 to 40 of about 197,985 (303)

The Beginnings of the Academic Career of Ștefan Procopiu [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2022
The two authors of the study approach the first steps of the impressive scientific career of acad. Ștefan Procopiu (1890-1972), and his fundamental discoveries, namely: determination of the molecular magnetic moment, the Procopiu phenomenon (longitudinal
Monica Nănescu, Oana Florescu
doaj  

Quantum Tunneling-Induced Membrane Depolarization Can Explain the Cellular Effects Mediated by Lithium: Mathematical Modeling and Hypothesis

open access: yesMembranes, 2021
Lithium imposes several cellular effects allegedly through multiple physiological mechanisms. Membrane depolarization is a potential unifying concept of these mechanisms. Multiple inherent imperfections of classical electrophysiology limit its ability to
Lubna Khreesha   +15 more
doaj   +1 more source

Is resistance to ischaemia of motor axons in diabetic subjects due to membrane depolarization? [PDF]

open access: yes, 1990
The reasons for the resistance to ischaemia of peripheral nerves in diabetics are not well understood. We have now explored whether axonal depolarization underlies this phenomenon, as has previously been proposed.
Weigl, Paul   +5 more
core   +1 more source

Development of a Multiparametric Lidar with the depolarization sensor [PDF]

open access: yes, 2009
The topic of this work was the design, the realization and the calibration of the depolarization sensor added in the Napoli Lidar (Light Detection and Ranging) system.
Nasti, Libera
core   +1 more source

An Approach to Extended Fresnel Scattering for Modeling of Depolarizing Soil-Trunk Double-Bounce Scattering

open access: yesRemote Sensing, 2016
Focusing on scattering from natural media, dihedral (double bounce) scattering is often characterized as a soil-trunk double Fresnel reflection, like for instance, in most model-based decompositions.
Thomas Jagdhuber
doaj   +1 more source

The effect of current density on the structure of nickel electrolytic foams and their catalytic properties during hydrogen production

open access: yesКонденсированные среды и межфазные границы, 2023
The effect of current density on the regularities of nickel foam deposition processes has been studied. Porous nickel foams were obtained by electrochemical deposition in the galvanostatic mode at current densities of 0.3, 0.6, 0.9, and 1.2 A cm-2.
Tina-Tini S. Trofimova   +3 more
doaj   +1 more source

Kinetics deformation of current-voltage characteristics of the varistor oxide structures due to overcharging of the localized states

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
Prolonged exposure of zinc oxide varistors to the electrical load leads to current-voltage characteristics (CVC) deformation, which is associated with a change in the height and width of the intergranular barriers, which are the main structural element ...
A. S. Tonkoshkur, A. V. Ivanchenko
doaj   +1 more source

Phase waves of local depolarization in biological tissues object speckle fields. Fundamental and applied aspects

open access: yesJournal of Innovative Optical Health Sciences
Our goal was to develop and experimentally validate a polarization-interference method for phase scanning of laser speckle fields generated by diffuse layers of birefringent biological tissues.
Yurii Ushenko   +11 more
doaj   +1 more source

Depolarization ratios retrieved by AERONET sun–sky radiometer data and comparison to depolarization ratios measured with lidar [PDF]

open access: yes, 2017
The linear particle depolarization ratios at 440, 675, 870, and 1020 nm were derived using data taken with the AERONET sun–sky radiometer at Seoul (37.45° N, 126.95° E), Kongju (36.47° N, 127.14° E), Gosan (33.29° N, 126.16° E), and Osaka (34.65° N, 135 ...
Mueller, Detlef   +24 more
core   +3 more sources

Veratridine-Induced Oscillations in Nav 1.7 but Not Nav 1.5 Sodium Channels Are Revealed by Membrane Potential Sensitive Dye

open access: yesMembranes
Voltage-gated sodium channels (Navs) are critical for membrane potential depolarisation in cells, with especially important roles in neuronal and cardiomyocyte membranes.
Sarah C. R. Lummis   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy