Kshetramohan Sahoo

3 Questions 3 Answers 0 Followers

Questions related from Kshetramohan Sahoo

How does the static contact angle of water on ss-316 L surface change with roughness?

I measured the contact angle of a polished ss-316 L surface (Ra =50 nm) with with 2 microlitre droplet it was 85 degree. The reported contact angle of stainless steel is usually 71 degree. I...

01 November 2016 7,173 4 View

Can anybody suggest any way for introducing micron level roughness on a stainless steel plate ?

I want to build up roughness of the order of 0.1 micron to 1 micron on the surface of stainless steel. Upto 10 micron roughness it is ok.

24 August 2016 6,769 8 View

How can I measure the yield of metal nanoparticles produced by reducing a salt using liquid phase precipitation. What is the most reliable method ?

For example in a specific process If I use 1mg of silver in silver nitrate form the total mass of nanoparticles of silver would weigh how much ? Whether all silver ions have been reduced to...

19 August 2016 927 5 View