Electrochemistry

Electrochemistry is a branch of chemistry that studies chemical reactions which take place in a solution at the interface of an electron conductor... | Contact experts in Electrochemistry to get answers

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Questions related to Electrochemistry

Where can I find a Tribocorrosion equipment (or Triboelectrochemistry) in Europe ?

Dear community, I am looking for a Laboratory or University in EUROPE which has a Tribocorrosion equipment (Tribology + Electrochemistry Cell). It is for a short trainee. See pictures in...

03 March 2019 8,078 3 View

Why do i get overload issues while conducting experiments of static corrosion in Electrochemical cell?

I use Gamry reference 600+ and when i run Electrochemical impedance spectroscopy (Potentiostatic EIS) using the bridge tube or luggin capillary, I end up in overload at the minimum frequencies and...

03 March 2019 6,394 4 View

Why are the currents and potentials different in LSV and CV for ORR?

I am doing work on non-precious metal catalyst for ORR. All the times, I get narrow peak using CV while a broader peak using LSV for the same catalyst (as shown in the attached figure) at same...

03 March 2019 2,653 7 View

Are supercapacitors with larger specific current more favorable (practically speaking)?

Also, what is the common specific current in today's application? How would large specific current affect the safety and the performance of a system?

03 March 2019 9,708 4 View

Difference between Charge/Discharge capacity ?

dear all what is the difference between the charge and discharge capacity? on the other hand, how are they related to a batteries capacity?

03 March 2019 6,104 4 View

How do you fit Chronoamperometric (i vs. t) data to the Shoup-Szabo equation?

I am testing out my Pt microelectrode (diameter=10um, bought from C-H instruments) to determine the diffusion coefficient of a 1mM solution of ferrocene in 0.2M TBAPF6/ACN. I want to use this set...

06 February 2019 6,380 6 View

Why is vanadium electrolyte turning dark during charging?

I am attempting to charge a pair of vanadium electrolytes by pumping them through a flow battery under a constant voltage. Before charging the electrolytes, the anolyte and catholyte of equal...

02 February 2019 2,191 8 View

How do interconnect Ultrasonic probe + electrochemical set up?

Download the Schematic diagram-where I marked my doubts. 1.What is trigger and how to do it? 2.How to interconnect the ultrasonic probe(made of Ti) into potentiostat? 3.May I use additional...

02 February 2019 4,729 3 View

Reference electrodes - is electrolyte required?

Hey all, I have used a standard Ag/AgCl electrode for a while now but I've just moved institutions and a lab member is stating the electrolyte is not required for aqueous voltammetric analysis,...

23 January 2019 2,259 4 View

How to select the electrolyte for CV measurement?

use the same material, what criteria do you choose to use a different electrolyte?

01 January 2019 8,434 6 View

Reference electrodes - is electrolyte required?

Hey all, I have used a standard Ag/AgCl electrode for a while now but I've just moved institutions and a lab member is stating the electrolyte is not required for aqueous voltammetric analysis,...

01 January 2019 6,587 5 View

Why do we need to use rotating disc electrode?

Please explain how to use rotating disc electrode and why do we need it?

01 January 2019 5,869 2 View

How to prevent carbon cloth/carbon fabric from fraying?

Carbon cloth/carbon fabrics may expose to washing, mixing, hydrothermal and/or high temprature treatments and and consequently they fraying easily. How can i prevent them fraying? Or is there...

12 December 2018 2,887 3 View

What's the diffrence between voltammetry and amperometry ?

In electrochemistry

12 December 2018 5,911 2 View

Does anybody know a company to build small to medium sized laboratory scale equipment/prototype for corrosion studies?

We have a few corrosion setups that we are looking to upgrade and to develop their advanced versions. We need people who can work with us to design and develop the same. All help is appreciated.

12 December 2018 2,776 9 View

Is there a difference between overpotential and polarization?

In electrochemistry, are these two terms have the same meaning or there is differences between them?

12 December 2018 8,381 0 View

Is any body having the electrochemical characterizations system which can be utilized by our group of research?

Do you have any Electrochemical System

12 December 2018 6,920 3 View

Can anyone help me analyze this linear voltammetry plot?

This is a LV plot obtained from a gas mixture under 1000 centigrade. The experimental setup consists of 3 electrode probe (working, counter and ground). As the gas is supplied, sweeping voltage...

11 November 2018 440 4 View

How distinguish between kinetic and thermodynamic parameters in electrochemistry?

Hello.I'm synthesis catalyst and How distinguish between kinetic and thermodynamic parameters in electrochemical evaluation of catalyst.

11 November 2018 8,087 7 View

1. The difference between Electrochemical and Chemical Reversibility? 2. Does cyclic voltamogram help us to know electrochemical reversibility?

Does cyclic voltamogram help us to know electrochemical reversibility?

11 November 2018 4,816 0 View

How the Warburg coefficient (WR in Zview) and Warburg time (WT in Zview or the diffusion time constant) change at potentials related to intercalation?

Generally, voltammograms of intercalation materials show peak(s) at potentials corresponding to the intercalation phenomenon. If there are multiple peaks, pseudo-valleys are formed between them. I...

11 October 2018 9,853 5 View

How to perform a Galvanostatic Charge-Discharge experiment in CHI608E model for Super-capacitors?

Respected professors, scientists, researchers, How can I do Galvanostatic Charge/Discharge measurement for supercapacitors electrochemical characterizations with the help of...

10 October 2018 1,955 3 View

How the Warburg coefficient (WR in Zview) and Warburg time (WT in Zview or the diffusion time constant) change at potentials related to intercalation?

Generally, voltammograms of intercalation materials show peak(s) at potentials corresponding to the intercalation phenomenon. If there are multiple peaks, pseudo-valleys are formed between them. I...

10 October 2018 6,661 6 View

How to choose the "maximum compensation level" and "maximum undershoot" values during iR compensation measurement in a potentiostat?

I have already gone through the various technical notes on iR compensation available online from different sources. While most of them have discussed about the various techniques that are...

10 October 2018 5,828 0 View

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