Ram Pyar Singh

2 Questions 15 Answers 0 Followers

Questions related from Ram Pyar Singh

Why is XRD not showing the peaks of secondary phase after sintering, while the SEM is clearly showing it?

XRD of calcined samples of Ce-doped SrTiO3 is showing the peak of secondary phase. But after making pellets and then sintering them at 1400 degree Celsius. The XRD is not showing the peaks of...

02 July 2014 3,707 10 View

Why does the color of the pellet get changed after sintering?

I have sintered pellets of Ce-doped SrTiO3 at 1400 degree Celcius for 24 hrs. the color of green pellet was light-orange but the sintered pellet is black in color. Please tell me the reason behind...

30 May 2014 1,211 6 View