What happens if we use the same material for the working and the counter electrode in a three electrodes system during cyclic voltammetry?

14 April 2020 0 4K Report

If we use the same material for working and counter electrodes, for example using gold in both working and counter electrodes, what happens in cyclic voltammetry?

Badges
Science topic

More Zora Hirbodvash's questions See All

URGENT!!!Do I need cross-sectional area to check cell adhesion on hydrogel with DAPI staining???

I prepared alginate-tannic acid based hydrogel samples I need to check cell adhesion on hydrogel with DAPI staining and SEM techniques. For SEM observation I need freeze-drying after fixation and...

17 January 2024 3,739 0 View

Why we are not adding FBS to cell culture medium to be incubated with biomaterials before to check cell viabilility?

I checked the literature in detail to compare different cell viability, cytotoxicity studies to check the biocompatibility of biomaterials. In some articles, they use the 'leachable-conditioned...

18 July 2023 5,017 1 View

How to solve nonlinear optimization by Brent's method?

I want to solve nonlinear optimization. I find its solution by using Brent's method. in the case that there is no regularization. Since the derivative is not used in this method, can anyone guide...

22 April 2022 156 5 View

Can Palladium (Pd) be a good choice as a working electrode for glucose electrochemical sensing?

If the answer to the question is yes, is it any reactions between Glucose solution (electrolyte) and Pd that might happen?

15 June 2020 7,271 1 View

How is it possible to get rid of bubbles at the surface of Au working electrode in cyclic voltammetry?

During doing cyclic voltammetry in three electrodes system (reference electrode, contour or auxiliary electrode, and the Au working electrode), tiny bubbles form at the surface of the Au working...

31 May 2020 4,623 17 View

Is there any literature about using the combination of material (such as Au-Pt alloy) for counter electrode in cyclic voltammetry?

What happens if we use the combination of two metals such as Gold-Pt for the counter electrode in cyclic voltammetry? I could find the following article about this question. But, is there any...

13 April 2020 4,832 9 View

Why such difference in Heterogeneity when comparing standard mean difference vs mean difference ?

Hello, I am doing a Sistematic review and meta-analysis of interventional techniques in headaches. I am using revman and when calculating the effect size of the meta-analysis the MD vs SMD, the...

16 April 2018 6,133 4 View

Is "Marquis Who's Who" still reputable?

Marquis Who's Who has existed since 1899 and contains short biographies of people who have notable achievements. However, in recent years some criticism arose regarding the selection process...

27 February 2014 1,723 86 View

If I am doing a systematic review and metanalysis of a diagnostic test, can I do a metanalysis of the PPV, NPV?

The metanalysis was done for the Sensitivity, Specificity, LR+, LR-, and DOR of each outcome. But the reviewer asked me to calculate and include the PPV and NVP too, however I don't think it is...

01 January 1970 5,583 3 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

How to find a reaction is reversible or irreversible in CV? How to know the number of electrons transfer?

My screen printed electrode CV is given here. For Nerstean one electron reaction the delta E value should be close to 57 mV and ration of Ic/Ia should be close to 1. I did CV of my screen printed...

30 July 2024 4,671 3 View

How to check pH of a high strength hydrogel?

We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...

30 July 2024 942 2 View

How to determine the charge passing during a cyclic voltammetry?

Dear All, here is my question: if I have a 15-scans cyclic voltammetry performed with PalmSens, how can I obtain the charge passed during the process? Hopefully avoiding integrations,...

29 July 2024 3,733 5 View

While doing Chronoamperometry, when the light is turned off, why the current is not decreasing sharply?

Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.

29 July 2024 4,538 3 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

Why do these abnormal charge/discharge curves of coin cell batteries appear?

As shown in the figures, there are several abnormal charge/discharge curves.Each of them may have different problems. I am curious why these situations appeared differently?There are a lot of...

24 July 2024 6,930 1 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

I obtain two plateu instead of one in LFP cathode assembled with graphite anode in 1M LiTFSI in DOL/DME, what does this mean?

I have attached the charging curve from the battery tester for review. I need help on what is happening

21 July 2024 6,898 2 View