Results 41 to 50 of about 616,241 (324)
Facile Fabrication of Polyaniline/Pbs Nanocomposite for High-Performance Supercapacitor Application
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
Structural disorder determines capacitance in nanoporous carbons
The difficulty in characterizing the complex structures of nanoporous carbon electrodes has led to a lack of clear design principles with which to improve supercapacitors. Pore size has long been considered the main lever to improve capacitance. However,
Xinyu Liu +7 more
semanticscholar +1 more source
Is negative capacitance FET a steep-slope logic switch?
The negative-capacitance field-effect transistor(NC-FET) has attracted tremendous research efforts. However, the lack of a clear physical picture and design rule for this device has led to numerous invalid fabrications.
W. Cao, K. Banerjee
semanticscholar +1 more source
The concept of pseudocapacitance is explored as a rapid and universal method for the state of health (SOH) determination of batteries and supercapacitors.
Peter Kurzweil +3 more
doaj +1 more source
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
Nanoscale capacitance: a classical charge-dipole approximation
Modeling nanoscale capacitance presents particular challenge because of dynamic contribution from electrodes, which can usually be neglected in modeling macroscopic capacitance and nanoscale conductance.
Gonzalez, Jonathan +3 more
core +2 more sources
Chemical capacitance proposed for manganite-based ceramics [PDF]
The measured value of effective electric permittivity \varepsilon_{eff} of several compounds, e.g., (BiNa)(MnNb)O_{3}, (BiPb)(MnNb)O_{3}, and BiMnO_{3} increases from a value \approx 10-100 at the low temperature range (100-300 K) up to the high value ...
Molak, A.
core +2 more sources
Nominal and Actual Values of Inductor and Capacitor Parameters at High Frequencies
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
Observation of quantum capacitance in the Cooper-pair transistor [PDF]
We have fabricated a Cooper-pair transistor (CPT) with parameters such that for appropriate voltage biases, the sub-gap charge transport takes place via slow tunneling of quasiparticles that link two Josephson-coupled charge manifolds.
C. Wilson +9 more
core +2 more sources
THE QUALITY CONTROL OF ELECTROLYTIC TANTALUM CAPACITORS BY USING THE STRESS TEST
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

