Ajinkya Dabhade

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Questions related from Ajinkya Dabhade

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...

31 July 2024 4,626 3 View

Is there any standard procedure to analyze biosensor stabilty over a period of time?

Most of the research articles mentioned biosensor stabilty study conducted for 21 days Or a month. Is it a standard period of time to test the working stabilty of a biosensor?

20 March 2024 7,679 1 View

How to fabricate reference electrode for screen printed electrode?

A pseudo-reference electrode is fabricated using Ag paste and also Ag/AgCl paste (60:40). Which method is good? What is the advantage of incorporating AgCl? Which one has more stability?

20 March 2023 616 0 View

For electrochemical biosensor development which technique is most suitable out of CV, DPV and SWV?

Which electrochemical technique is applicable with respect to sensitivity and selectivity for the development of biosensor. What are the advantages of SWV over CV and DPV?

13 December 2022 6,801 0 View

Which parameters should be considered while fabricating screen printed carbon electrodes (three electrode system)?

I am fabricating the screen printed carbon electrodes with Ag/AgCl reference electrode, carbon working and carbon counter electrodes. How can I validate its parameters and functioning? Is there...

27 November 2021 3,192 3 View

In DPV the working electrode is cathode or anode?

I am getting only positive current peak for DPV. Is it anodic peak. How to determine the charge on electrode at negative and positive potential? The electrode work as an anode or cathode?

03 June 2021 2,676 6 View

In CV oxidation peak is cathodic or anodic peak? I am getting both anodic and cathodic peaks at positive potential for cyclic voltammetry, is it ok?

In cyclic voltammetry, what is the charge (positive or negative) on working electrode at anodic peak. What is the charge (positive or negative) on the working electrode when negative and positive...

25 May 2021 7,606 3 View