Arpita Barua

3 Questions 4 Answers 0 Followers

Questions related from Arpita Barua

Why does a dielectric material when ball milled to get nano particle shows a decrease in dielectric property with increase in temperature?

the value of dielectric permittivity decreases till 210 degree celcius and than starts increasing as the temperature is further increased. What may be the suitable explanation for this phenomenon?

08 August 2017 8,511 1 View

What may be the causes of extra XRD peaks from bulk materials after it is ball milled to get its nano sized materials?

nano sized materials shows some extra peaks in the XRD pattern along with the peaks for bulk materials. but the higher angles peaks matches well.

06 June 2017 4,747 8 View

Sample belonging to Fd-3m space group shows some extra peaks after doping with Al2O3. What can be the new space group of the doped sample?

New doped sample has the peaks belonging to Fd-3m space group in additional to same extra peaks in the low theta region

03 March 2017 895 3 View