Results 21 to 30 of about 12,166 (215)

Effect of exopolysaccharide from Ganoderma applanatum on the electrical properties of mouse fibroblast cells line L929 culture using an electric cell-substrate impedance sensing (ECIS) – Preliminary study

open access: yesAnnals of Agricultural and Environmental Medicine, 2016
Introduction In recent years there has been intensified research on medicinal preparations of fungal origin. Some fungal polysaccharides may directly affect the inhibition of cancer cells proliferation which, stopping the cell cycle, leads to apoptosis ...
Monika Prendecka   +8 more
doaj   +1 more source

Facile Fabrication of Polyaniline/Pbs Nanocomposite for High-Performance Supercapacitor Application

open access: yesNanomaterials, 2022
In this work, a polyaniline/lead sulfide (PANI/PbS) nanocomposite was prepared by combining the in situ oxidation polymerization method and the surface adsorption process. This nanocomposite was applied as a supercapacitor electrode.
Ahmed Gamal   +6 more
doaj   +1 more source

Nominal and Actual Values of Inductor and Capacitor Parameters at High Frequencies

open access: yesРоссийский технологический журнал, 2019
Coil inductance and capacitor capacitance depend on overall dimensions, structure, and ambient factors. They do not vary with frequency. Reactive component impedance is determined by inductance or capacitance respectively, if active resistance is not ...
E. V. Gurov   +3 more
doaj   +1 more source

THE QUALITY CONTROL OF ELECTROLYTIC TANTALUM CAPACITORS BY USING THE STRESS TEST

open access: yesПриборы и методы измерений, 2015
The article discusses the accelerated method of analysis the electrolytic tantalum capacitors quality on the basis of the change equivalent series resistance forecast while conducting the STRESS TEST.
P. L. Kuznetsov, V. V. Muraviev
doaj   +1 more source

The dielectric studies on sol–gel routed molybdenum oxide thin film [PDF]

open access: yesJournal of Advanced Dielectrics, 2017
The influence of temperature on the dielectric properties of sol-gel routed spin-coated molybdenum trioxide (MoO3) thin film has been investigated. Prepared films were annealed at temperatures 250∘C, 350∘C and 400∘C.
P. Adal Arasu, R. Victor Williams
doaj   +1 more source

Optimizing Atmospheric Ion Harvesting Electrodes with Graphene for Clean Energy Generation Based on Capacitive Properties and Energy Storage

open access: yesPhysics Communication
The atmosphere is rich in positive ions, rendering it electrically more positive than the Earth's surface. This characteristic presents the atmosphere as a potential source of renewable energy through ion harvesting.
Ghitha Nadhira Azka Rahiemy   +5 more
doaj   +1 more source

From compliance to moduli: clarifying basic mechanical properties of biological tissues

open access: yesAdvances in Physiology Education
In physiology education, terms such as compliance, distensibility, capacitance, elastance, elasticity, etc. refer to the mechanical properties of biological tissues but are often a source of confusion in teaching and learning.
Nora Laban   +2 more
doaj   +1 more source

Capacitively-Loaded Feed Line to Improve mm-Wave and Sub-6 GHz Antenna Co-Existence

open access: yesIEEE Access, 2020
The co-existence of millimeter-wave (mm-wave) and sub-6GHz antennas in a smartphone presents many performance-limiting aspects. When both antennas are attached to the metal frame, the feed lines of the mm-wave antennas might short-circuit the sub-6GHz ...
Joni Kurvinen   +7 more
doaj   +1 more source

Investigation and Improvement of Test Methods for Capacitance and DCESR of EDLC Cells

open access: yesSensors, 2023
The quick and accurate characterization of commercial electrochemical double-layer capacitor (EDLC) cells, especially their capacitance and direct-current equivalent series internal resistance (DCESR), is of great significance for the design, maintenance,
Xiong Xie   +3 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

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