Chithira P R

4 Questions 11 Answers 0 Followers

Questions related from Chithira P R

How can i calculate fluorescence quantum yield of solid samples?

How can i obtain fluorescence quantum yield of solid (powder) samples?

11 November 2016 8,806 5 View

Can anyone suggest a possible method to check the resisitivity of a powder sample?

We tried with pellet, but its very difficult to make contacts, and the silver paste is diffusing to the sample.

02 February 2016 4,607 4 View

Can anybody explain the optical properties of ZnO nanoparticles?

Photoluminescence is one of the techniques used for the optical study. Is there any other interesting methods to study optical properties?

02 February 2014 9,631 6 View

What is the origin of the magnetism in DMS materials?

Diluted magnetic materials are very popular nowadays. But the origin of magnetism in these materials is still a challenging problem. Is the magnetism only due to the surface defects or is it...

02 February 2014 3,919 6 View