Raghavender Reddy Jakka

5 Questions 17 Answers 0 Followers

Questions related from Raghavender Reddy Jakka

Does a small hole in a huge solid expand or contract when heated?

Assuming I have a huge piece of copper and I drill a 125 microns hole in it, does the diameter of the hole increase when I heat it?

11 November 2017 657 5 View

Which cutting process should be used to cut a sample and keep the fiber-copper interface intact?

Hello, I have a sample of a copper into which an optical fiber sensor is embedded using electro-deposition. I need to check the fiber-copper interface. So, I did cut the sample using diamond saw....

04 April 2017 1,061 1 View

What's wrong with my approach in Chemical/Electroless plating of copper on optical fiber?

I am trying to obtain a thin layer of Copper on an optical fiber by chemical/electroless plating. For that, I prepared 3 solutions of 25mL each with the following concentration: 1st solution...

09 September 2016 459 15 View

Does agitation effect the deposition rate in Electrodeposition of Copper?

I tried electrodeposition twice by varying the speed of magnetic stirrer, mechanical agitation. The parameters I used are as follows: Electrolyte: 150mL DI Water 30gms Copper sulfate 5mL sulfuric...

07 July 2016 1,756 9 View

What's the reason behind yellow color formation on the anode in Electrodeposition of copper?

The conditions I used for the electrodeposition are mentioned below. Electrolytic solution: 30gms of CuSO4 5ml of H2SO4 150ml of DI water Electrodeposition parameters: Current density -...

06 June 2016 6,967 5 View