Gopinath Perumal

4 Questions 17 Answers 0 Followers

Questions related from Gopinath Perumal

Is there Researchers who are already working on anti-viral surfaces. For ex. anti-viral COVID-19 surfaces ? ?

It would be interesting to know, how the scientific community is contributing to the COVID-19 crisis. How chemical/mechanical/material/metallurgy concepts are being used to produce anti-COVID-19...

17 May 2020 5,340 3 View

How to achieve best surface finish while polishing for Metals for AFM (nm level surface roughness)???

For the purpose of AFM(atomic force microscopy), corrosion test & publication quality optical images. I really wanted to avoid those scratches in my optical or SEM images. Right now, am doing...

05 March 2018 8,865 6 View

Selecting a DC Voltage for EIS Measurements: Can someone help me with this ?

Am confused in deciding the DC Voltage to select for EIS measurement of my ss316L (Coated and Surface modified). Just wanted to crosscheck before proceeding forward. I found this article bit...

13 December 2017 5,143 4 View

EIS exact fitting problem for my data values , can someone help me ?

Hi all, I couldn't get the exact fit for my EIS data especially at the low frequency range. i tried everything to get the exact fit by changing the data values. I used Gamry Echem analyst. Please...

29 November 2016 1,499 20 View