Results 31 to 40 of about 23,970 (263)

Human Blood Cell Sensing with Platinum Black Electroplated Impedance Sensor [PDF]

open access: yes, 2007
AC impedance sensing is an important method for biological cell analysis in flow cytometry. For micro impedance cell sensors, downsizing electrodes increases the double layer impedance of the metal-electrolyte interface, thus leaves no sensing zone in ...
Nandra, Mandheerej S.   +2 more
core   +1 more source

Inhibitive Effect of Cefuroxime on the Corrosion of Mild Steel in Hydrochloric Acid Solution

open access: yesInternational Journal of Electrochemical Science, 2011
The corrosion inhibition properties of cefuroxime (CFM) for mild steel corrosion in HCl solution was investigated using electrochemical impedance spectroscopy (EIS), potentiodynamic polarization and gravimetric methods.
Ashish K. Singh   +2 more
doaj   +1 more source

A Nonlinear Least Squares Fit procedure for analysis of immittance data of electrochemical systems [PDF]

open access: yes, 1986
A Nonlinear Least Squares Fit (NLLSF) program is described, with which frequency dispersion data of electrochemical systems can be analyzed in terms of an equivalent circuit.
Boukamp, Bernard A.
core   +3 more sources

Corrosion Behaviour of Mild Steel in Sulphuric Acid Solution in Presence of Ceftazidime

open access: yesInternational Journal of Electrochemical Science, 2011
The corrosion inhibition properties of ceftadizime (CZD) for mild steel corrosion .in H2SO4 solution were analysed by electrochemical impedance spectroscopy (EIS), potentiodynamic polarization and gravimetric methods.
Ashish Kumar Singh   +2 more
doaj   +1 more source

Electrode Polarization Effects in Broadband Dielectric Spectroscopy [PDF]

open access: yes, 2011
In the present work, we provide broadband dielectric spectra showing strong electrode polarization effects for various materials, belonging to very different material classes.
A. Kudlik   +78 more
core   +3 more sources

Extending Randles’s Battery Model to Predict Impedance, Charge–Voltage, and Runtime Characteristics

open access: yesIEEE Access, 2020
The impedance of a battery can be modelled with an elegant fractional-capacitor or “constant phase element” (CPE) equivalent circuit and a series resistor.
Rahat Hasan, Jonathan Scott
doaj   +1 more source

Study of the oxygen electrode reaction using mixed conducting oxide surface layers. Part II: Small signal analysis [PDF]

open access: yes, 1986
The oxygen gas electrode has been studied for a number of mixed conducting oxide surface layers on top of Gd2Zr2O7 (TGZO) solid electrolytes. In part II of this paper we present the results of frequency dispersion measurements for the electrode reaction,
Burggraaf, A.J.   +2 more
core   +3 more sources

Electrochemical characterisation of 3Y-TPZ-Fe2O3 composites [PDF]

open access: yes, 2003
The influence of the addition of ferric oxide to 3Y-TZP on the conductivity and microstructure of sintered Y-stabilised tetragonal zirconia ceramics (3Y-TZP) was investigated.
Boukamp, B.A.   +3 more
core   +3 more sources

On Phase Noise Suppression in Full-Duplex Systems [PDF]

open access: yes, 2014
Oscillator phase noise has been shown to be one of the main performance limiting factors in full-duplex systems. In this paper, we consider the problem of self-interference cancellation with phase noise suppression in full-duplex systems. The feasibility
Ahmed, Elsayed, Eltawil, Ahmed M.
core   +1 more source

Electrochemical and Theoretical Studies of Adsorption of Some Indole Derivates at C38 Steel/Sulfuric Acid Interface as Corrosion Inhibitors

open access: yesInternational Journal of Electrochemical Science, 2011
The inhibitive action of 9H-pyrido[3,4-b]indole (norharmane) and 1-Methyl-9H-pyrido[3,4-b]indole (harmane) on corrosion of C38 steel in 0.5 M H2SO4 solution was investigated through electrochemical techniques.
M. Lebrini, C. Roos, H. Vezin, F. Robert
doaj   +1 more source

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