Can anyone provide a paper that explains the effect of different anodic and cathodic bias potentials on the impedance behavior of any metal?

More H. T. Rahal's questions See All

Could you please provide papers on measuring the porosity of an electrode using electrochemical impedance spectroscopy?

porosity coating film EIS impedance

06 July 2018 361 1 View

How can i disperse NiO nanopaticles in HCl or NaCl solutions for corrosion tests measurements?what is the suitable surfactant?

corrosion inhibition Surfactant Dispersing nanoparticles mild steel corrosion acidic media

02 March 2018 3,556 5 View

What are some natural plant extracts that can trap calcium and act as EDTA?

calcium complex plant extracts

31 December 2017 4,069 3 View

What is the interpretation of high values of anodic tafel slope in Na2SO4...but its neither a passive nor a quasi passive ?

anodic tafel slopes

04 May 2017 3,303 1 View

How can we disperse nanoparticles in a solution for corrosion inhibition? Other than the use of ultrasonic dispersion?

nanoparticles dispersion ultrasonic corrosion inhibition

03 April 2017 3,424 5 View

How can we explain the decrease in fermi energy with the doping of nanoparticles in superconductors?

seebeck coefficient fermi energy nanoparticles addition

31 December 2016 8,736 4 View

How can we explain the increase and shift in solution resistance (Rs) of mild steel in H3PO4 with increasing temperature from 30 to 60 degree?

mild steel in 1 M H3PO4 shift in solution resistance reaction of Fe with H3PO4 EIS at different tempratures

31 December 2016 2,438 5 View

Why the addition of nanoparticles sometimes decrease the specific capacitance of superconductors?

neutral media nanoparticles supercapacitors

31 December 2016 7,584 5 View

How can we explain the icrease in the seebeck coffecient of superconductors with the increase of Nps conc till a max value then it decreases?

seebeck coefficient nanoparticles carrier concentration

11 December 2016 2,153 0 View

Please i need a full text article that explain the increase of thermopower of superconductors with the addition of Nps?

thermopower thermo properties nanoparticles

11 December 2016 8,157 1 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...

05 August 2024 3,783 2 View

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

How to calculate conductivity using Electrochemical Impedance Spectroscopy's Nyquist plot?

Hello everyone, I am new to this characterization but watching videos on youtube I have already plotted a Nyquist plot (Z' and -Z'') and already fitted models on my material using Zsim. But now I...

29 July 2024 1,376 0 View

Why semicircle of nyquist plot is not complete?

While I am doing HER, I noticed that nyquist plots of Electrochemical Impedance Spectroscopy (EIS) is not complete. Will it affect for the Linear Sweep Voltametry (LSV) data? However, I can found...

26 July 2024 7,542 4 View

What binder would be the best choice to modify glassy carbon electrode with a 2D Material like Graphene or MXene?

I am trying to drop cast 2D Materials on Glassy Carbon Electrode for Cyclic voltametry and EIS purpose. What would be best binders to use?

23 July 2024 5,776 2 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

Why is EIS important even if the cell is only run under DC conditions?

If impedance is an AC phenomenon, or if AC causes certain cell phenomena to become prominent at certain frequencies, why do we care about them? Under working conditions the cell will be...

14 July 2024 6,321 1 View

How to find Cdl and Cs value from EIS data?

I want to determine ECSA using Cdl/Cs formula, Can CDL be determined from the fitting results or must it be calculated first using this formula? And how to determine the Cs value from EIS data?

12 July 2024 7,495 0 View

EIS spectra analysis software?

Dear all, I'm currently working with CHI potentiostat and performing Impedance. However, for the circuit fitting the instrument must be connected to the computer. Since I prefer to analyse the...

10 July 2024 8,880 4 View