Results 1 to 10 of about 209,521 (292)
Relating membrane potential to impedance spectroscopy
Journal of Electrical Bioimpedance, 2011 Non-invasive, label-free assessment of membrane potential of living cells is still a challenging task. The theory linking membrane potential to the low frequency α dispersion exhibited by suspensions of spherical shelled particles (presenting a net ...
Gheorghiu Eugen
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Nickel/Yttria-stabilised zirconia cermet anodes for solid oxide fuel cells [PDF]
, 1999 This thesis deals with the porous Ni/yttria-stabilized zirconia (YSZ) cermet anode on a YSZ electrolyte for solid oxide fuel cells (SOFC). Such anodes are predominantly operated in moist hydrogen at 700°C to 1000°C, and the most important technological ...
Primdahl, Søren
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Correcting the polarization effect in low frequency Dielectric Spectroscopy
, 2008 We demonstrate a simple and robust methodology for measuring and analyzing the polarization impedance appearing at interface between electrodes and ionic solutions, in the frequency range from 1 to $10^6$ Hz.
Bot C +9 more
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High power density electrodes for Carbon supercapacitor applications [PDF]
, 2005 This paper presents results obtained with 4 cm2 Carbon/Carbon supercapacitors cells in organic electrolyte. In the first approach, a surface treatment for Al current collector foil via the sol–gel route has been used in order to decrease the Al/active ...
Flahaut, Emmanuel +4 more
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EnergiesIn order to facilitate online monitoring of the aging state of high-voltage (HV) cables, a novel method based on impedance spectroscopy has been proposed.
Yuli Wang +4 more
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Sensing and Bio-Sensing Research, 2020 This work aims to propose a Ussing chamber system based on electrical impedance spectroscopy (EIS) for measuring impedance in epithelial tissues. The proposed method is composed of two functional parts: Ussing chambers (UC) where the tissue under test is
Paulo C. Calvo +4 more
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Applications of impedance spectroscopy in thermoelectricity [PDF]
, 2019 t is widely used in a lot of different fields (solar cells, fuel cells, corrosion, supercapacitors, batteries, etc.). • Powerful and very reliable equipment are available in the market.
Beltrán-Pitarch, Braulio +1 more
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Magnetoelectric Effect driven by Magnetic Domain Modification in LuFe2O4
, 2013 Magneto-capacitance effect was investigated using the impedance spectroscopy on single crystals of LuFe2O4. The intrinsic impedance response could be separated from the interfacial response and showed a clear hysteresis loop below TFerri ~ 240 K under ...
Fukada, Yukimasa +8 more
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Electrochemical studies of capacitance in cerium oxide thin films and its relationship to anionic and electronic defect densities [PDF]
, 2009 Small polaron carrier density in epitaxial, doped CeO_2 thin films under low oxygen partial pressure was determined from electrochemically-measured capacitance after accounting for interfacial effects and shown to agree well with bulk ...
Chueh, William C., Haile, Sossina M.
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Impedance Spectroscopy on Hafnium Oxide‐Based Memristive Devices
Advanced Electronic Materials, 2023 Memristive devices for neuromorphic computing have been attracting ever growing attention over the last couple of years. In neuromorphic electronics, memristive devices with multi‐level resistance states are required to accurately reproduce synaptic ...
Richard Marquardt +7 more
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