Results 21 to 30 of about 80,622 (294)

Electrochemical Impedance Spectroscopy: A New Chapter in the Fast and Accurate Estimation of the State of Health for Lithium-Ion Batteries

open access: yesEnergies, 2023
Lithium-ion batteries stand out from other clean energy sources because of their high energy density and small size. With the increasing application scope and scale of lithium-ion batteries, real-time and accurate monitoring of its state of health plays ...
Ming Zhang   +6 more
doaj   +1 more source

CPE analysis by local electrochemical impedance spectroscopy [PDF]

open access: yes, 2006
Constant-phase elements (CPE) are used extensively in equivalent electrical circuits for fitting of experimental impedance data. The CPE behavior is generally attributed to distributed surface reactivity, surface inhomogeneity, roughness or fractal ...
Jorcin, Jean-Baptiste   +4 more
core   +1 more source

Comparison of local electrochemical impedance measurements derived frombi-electrode and microcapillary techniques [PDF]

open access: yes, 2009
In the present paper, local electrochemical impedance spectrawere obtained on a 316L stainless steel from two configurations: a dual microelectrode (bi-electrode) and microcapillaries.
Jorcin, Jean-Baptiste   +4 more
core   +1 more source

Olive Leaf Extract as a Corrosion Inhibitor of Carbon Steel in CO2-Saturated Chloride–Carbonate Solution

open access: yesInternational Journal of Electrochemical Science, 2016
In the present study corrosion inhibition of carbon steel in CO2-saturated chloride–carbonate solution by the olive leaf extract has been researched.
Gordana Pustaj   +2 more
doaj   +1 more source

Diffusion–convection impedance for a micro-band electrode under microfluidic conditions

open access: yesElectrochemistry Communications, 2022
Diffusion–convection impedance for a micro-band electrode placed in a Poiseuille flow was studied experimentally under microfluidic conditions. Electrochemical impedance spectroscopy (EIS) experiments performed with a fast electrochemical system show ...
Claire Poujouly   +7 more
doaj   +1 more source

Theoretical and Electrochemical Studies of Metformin as Corrosion Inhibitor for Mild Steel in Hydrochloric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2012
The effect of Metformin was investigated by gravimetric, potentiodynamic polarization and electrochemical impedance spectroscopy. Polarization results revealed that Metformin acted as mixed type inhibitors.
Ambrish Singh   +2 more
doaj   +1 more source

Plant impedance spectroscopy: a review of modeling approaches and applications

open access: yesFrontiers in Plant Science, 2023
Electrochemical impedance spectroscopy has emerged over the past decade as an efficient, non-destructive method to investigate various (eco-)physiological and morphological properties of plants. This work reviews the state-of-the-art of impedance spectra
Maxime Van Haeverbeke   +2 more
doaj   +1 more source

Simulating the galvanic coupling between S-Al2CuMg phase particles and the matrix of 2024 aerospace aluminium alloy [PDF]

open access: yes, 2012
Study of the corrosion behaviour of a magnetron sputtered Al–Cu/Al–Cu–Mg model alloy couple in sulphate solutions has been undertaken to gain insight into the galvanic coupling between the matrix and SAl2CuMg particles in the 2024 aluminium alloy (AA2024)
Blanc, Christine   +11 more
core   +1 more source

Handheld-Impedance-Measurement System with seven-decade capability and potentiostatic function [PDF]

open access: yes, 2006
This paper describes design and test of a new impedance-measurement system for nonlinear devices that exhibits a seven-decade range and works down to a frequency of 0.01 Hz.
Angelini, Emma Paola Maria Virginia   +9 more
core   +1 more source

Low-cost electrochemical impedance spectroscopy system for corrosion monitoring of metallic antiquities and works of art [PDF]

open access: yes, 1999
Electrochemical impedance spectroscopy (EIS) is recognized to be a powerful and noninvasive technique to test the integrity of protective coatings on memorials, but commercial EIS systems are rather costly though versatile devices. This paper describes a
Angelini, Emma Paola Maria Virginia   +13 more
core   +1 more source

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