Irshad K A

2 Questions 12 Answers 0 Followers

Questions related from Irshad K A

How can I apply absorption correction in GSAS Rietveld refinement of Highpressure powder XRD?

I am trying to refine the high pressure XRD pattern in GSAS programme, the data were collected in a laboratory Angle dispersive mode with a Mao Bell DAC in Debye-Scherrer geometry....

01 January 1970 4,069 11 View

Why the site occupancy parameter in Rietveld refinement gives a negative value?

Data was collected with a laboratory x-ray source in transmission geometry. I have tried to refine the site occupancy parameter for my sample using GSAS+EXPGUI program.The refinement was done by...

01 January 1970 8,447 14 View