Ram Sahani

3 Questions 5 Answers 0 Followers

Questions related from Ram Sahani

Contribution of Secondary Electrons in Alpha particle induced Radio-luminescence in ZnS(Ag) Scintillator?

When alpha particle interact with a scintillator materials such as ZnS(Ag), it generates electron hole pairs in the medium due to ionization. When these electrons combine at luminescent center it...

07 July 2019 9,605 4 View

What is correlation between Crystallite size and Diameter of c-axis oriented Nanords ?

Consider ZnO nanorod grown along c axis. Can we correlate crystallite size obtained by scherrer formula (XRD) and diameter of nanorod obatined from SEM. I think, If a nanorod is single crystal...

04 April 2019 7,784 2 View

Why is annealing followed by rapid quenching required in synthesis of phosphors?

Phosphor materials exposed to high temperature for few hours and suddenly brought to room temperature. I want know the effect of it on luminescence properties of phosphor .

04 April 2019 6,267 3 View