Shveta Malhotra

9 Questions 15 Answers 0 Followers

Questions related from Shveta Malhotra

How to do electrochemical surface characterization, i.e. how the size of particles will change the redox potential?

I have to do morphology characterization of the modified working electrode. At present, I only have CV instrument with me. Can anyone help if I can do electrochemical surface characterization,...

06 June 2018 6,743 5 View

Why unit of LOD reported as microM?

In many research papers for detection of glucose unit of LOD is reported as microM whereas concentration of analyte used in mM. Please if anyone can justify.

12 December 2017 9,178 3 View

Calculation of electrode area from Randles–Sevcik equation?

Hi, I am looking forward to calculate area of my Pt electrode which I have modified and used in 3 electrode system for glucose solution in NaOH estimation. What I did is As per Randles–Sevcik...

11 November 2017 3,785 8 View

How to make 2.0mM solution of polymer (such as PVF)?

Hi, I am trying to make 1000 mL of 2mM PVF solution. Can anyone suggest do I have to consider the mol wt of VF for determining the wight of PVF to be used.

11 November 2017 1,065 3 View

How to apply constant potential of −0.50 V for 5 min using Electrochemical Workstation?

Hi I have to apply constant potential of −0.50 V for 5 min for a 3-electrode system in HAuCl4 solution. I am using Electrochemical workstation. Which technique should I use? Is it, Normal Pulse...

11 November 2017 6,174 13 View

How to calculate thickness of the polymeric film using CV?

Hi, I have polymer film modified Pt electrode. How can I calculate the thickness of this polymeric film using CV? Thanks in adavance

10 October 2017 4,092 2 View

For measuring the sensitivity of my modified electrode, how to calculate area?

I need to calculate sensitivity of modified Pt electrode. For this, I need slope (which I got from calibration curve) and area. Can anyone please tell, how to calculate area to be used here.

10 October 2017 8,890 6 View

Which technique should I use for amperometric measurement using 3 electrode system?

I am trying to do barometric sensing of my modified electrode. Can anyone please let me know the technique which I should use?

09 September 2017 3,176 6 View

CV of pure Au electrode as well as PANI@Au electrode.

I am trying to compare CV data. If anyone can provide CV of pure Au electrode as well as PANI@Au electrode would be great.

08 August 2017 732 3 View