Naila Khalid

4 Questions 2 Answers 0 Followers

Questions related from Naila Khalid

Is it possible to use same standard for solution and thin films on glass surface for photoluminescence study?

I have to study PL of the polyimides in solution form and thin films spin coated on glass surface. Can I use same standard for both? Moreover, is there any relation between selection of standard...

28 February 2015 6,860 4 View

What should be the excitation wavelength for taking the Photoluminescence emission spectrum?

I have to take PL emission spectrum of the polyimides. which excitation wavelength will be more appropriate and how can i determine that.

19 February 2015 8,817 7 View

What is the difference between char yield and residual mass?

If TGA of polyimides is carried out in air the mass obtained at the end is char yield or residual mass only. How we find the char yield from TGA data

18 February 2015 7,766 4 View

Why spin coating is preferred over drop method for the coating polyimides or polyamic acid on the glass surface?

I want to coat polyamic acid on the ITO coated glass and also plain glass. Which method I should prefer so that I can carry out PL, UV and CV.

03 February 2015 4,918 10 View