Zahid Ali Zafar

4 Questions 10 Answers 0 Followers

Questions related from Zahid Ali Zafar

Glassy Carbon (GC) electrode showing strange behavior: What could be the possible reasons and how to fix it?

Recently, we faced a situation where the working potential window of glassy carbon (GC) was reduced to (−0.8;

09 September 2019 2,919 5 View

How do we calculate overpotential of an electrode in batteries?

As we know glassy carbon could be used as the working electrode because it has large over potential, however, what are the methods (both theoretical and experimental) to calculate the...

08 August 2018 1,803 4 View

What is "quantum size effect" and how it can alter/influence the physical and chemical properties in Nano-materials?

Could someone please, explain what is "quantum size effect" and how it can alter/influence the physical and chemical properties in Nano-materials? I could not get a satisfactory answer. Thanks.

05 May 2018 5,658 0 View

Could anybody please guide me how to prepare samples of IL electrolyte for the Raman sepectroscopy (after charging and discharging the battery)?

I want to perform Raman spectroscopy of IL electrolyte in its pure state and then 2 other samples at fully charged and discharged state. But I don't know how to get and prepare sample from the...

01 January 1970 5,990 3 View