Tarana Ahmed

4 Questions 2 Answers 0 Followers

Questions related from Tarana Ahmed

How to deposit platinum on carbon by Polyol methods?

I am little bit confused about deposition platinum by polyol methods. Which gas has been used ? N2 gas or CO gas? what's the adavntages? Would someone tell me with details about both methods where...

02 February 2018 10,016 0 View

How to calculate the amount of slurry where platinum will be 20microgram for covering 0.196cm2 surface of carbon electrode?

I want to do half cell experiment for pemfc.The surface area of glassy carbon is 0.196cm2 . For coating the electrode, I made slurry with Pt/C 0.01 gm(where pt 40wt% and C 60wt%), solvent 1mL and ...

08 August 2016 6,778 1 View

Is copper nano particle show magnetic property?

is copper nanoparticle exhibit magnetic property? if yes then which kind of magnetic property they showed?

08 August 2015 8,518 2 View

Why didn't my copper nanoparticle sample dry on the electrode after mixing it with dopamine?

I made copper nanoparticle from ascorbic acid. For scanning electron microscope, I kept a drop of copper nanoparticle on SEM sample plate. But it seems, aggregated in one point and that point...

08 August 2015 3,365 3 View