Karthik Namachivayam

7 Questions 17 Answers 0 Followers

Questions related from Karthik Namachivayam

Can the thiol molecules form ordered monolayers over copper surface by self-assembling in water phase?

I think it is possible.

12 December 2014 2,885 5 View

Ellipsometry Vs Stylus Profilometer, which one is relaible for thickness measurement and the results are one and the same from both the experiment?

09 September 2014 1,248 1 View

Why do polarization curves of sol-gel coated cu electrodes the current rises continuously with an increase in potential and what does this mean?

07 July 2014 716 15 View

Why does our copper surface develop very low amounts of H2 and high O2 respectively in our neutral solution? What effect did this?

Our system is at -1V SCE/+1V in 3.5% neutral solution. We think this could be due to the geomentries of the electrode. In our case we use a cylindrical copper electrode as the working electrode.

07 July 2014 6,884 4 View

What is meant by normalization of impedance plots (Nyquist and Bode) with respect to surface area? For what purpose does it have to be done and how?

See above

06 June 2014 4,135 8 View

When we increase the amplitude range from 5 mV to 10 mV in EIS measurement, is there any change in Nyquist plot and values?

I feel it will change

12 December 2013 9,642 3 View

On a pretreatment of copper by 30% hydrogen peroxide, will the product be Cu20 and Cu(OH) or CuO and Cu(OH)2?

What will be the product, whether cu+ /cu++ species?

06 June 2013 1,467 1 View