Results 21 to 30 of about 2,015,230 (241)

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

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

Electrochemical Evaluation and Phase-related Impedance Studies on Silicon–Few Layer Graphene (FLG) Composite Electrode Systems

open access: yesScientific Reports, 2018
Silicon-Few Layer Graphene (Si-FLG) composite electrodes are investigated using a scalable electrode manufacturing method. A comprehensive study on the electrochemical performance and the impedance response is measured using electrochemical impedance ...
Qianye Huang   +4 more
doaj   +1 more source

Electrochemical Impedance Spectroscopy (EIS) Based Label-Free Immunosensors [PDF]

open access: yes, 2022
Electrochemical Impedance Spectroscopy (EIS) is a surface sensitive technique which examines the impedance of an electrochemical cell over a range of frequencies.
Caoimhe, Robinson   +2 more
core   +1 more source

Sensing Estrogen with Electrochemical Impedance Spectroscopy

open access: yesJournal of Analytical Methods in Chemistry, 2016
This study demonstrates the application feasibility of electrochemical impedance spectroscopy (EIS) in measuring estrogen (17β-estradiol) in gas phase. The present biosensor gives a linear response (R2=0.999) for 17β-estradiol vapor concentration from 3 ...
Jing Li   +8 more
doaj   +1 more source

Electrochemical Studies of the Interaction of Quercetin with DNA

open access: yesInternational Journal of Electrochemical Science, 2006
The interaction of DNA with quercetin was studied using scanning electrochemical microscopy and electrochemical impedance spectroscopy at glass carbon electrode. Information such as the surface coverage of the film and apparent rate constant of the redox
Xiaoquan Lu, Yina Chen, Jing Chen, Yan Zhang, Limin Zhang and Minrui Li
doaj   +2 more sources

Effect of Acetic Acid on the Pitting Corrosion of 2Cr12MoV Turbine Steel in Early Condensates Containing Chloride Ions

open access: yesInternational Journal of Electrochemical Science, 2017
The effect of acetic acid on the pitting corrosion of 2Cr12MoV turbine steel in early condensates containing chloride ions was investigated by potentiodynamic and potentiostatic polarization, scanning electron microscopy, energy dispersive X-ray ...
Jiaqiang Wei, Baiqing Zhou
doaj   +1 more source

Mild Steel Corrosion Inhibition by Various Plant Extracts in 0.5 M Sulphuric acid

open access: yesInternational Journal of Electrochemical Science, 2013
Extract of various plants (Wrightiatinctoria, Clerodendrumphlomidis, Ipomoeatriloba) leaves was investigated as corrosion inhibitor of mild steel in 0.5M H2SO4 using conventional weight loss, electrochemical polarization, electrochemical impedance ...
N.S. Patel   +5 more
doaj   +1 more source

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