Soumyaranjan Mohapatra

5 Questions 7 Answers 0 Followers

Questions related from Soumyaranjan Mohapatra

Can a composite show different dual phases (space group) in room temperature XRD and room temperature Neutron diffraction Reitveld refinement?

If possible kindly suggest some references.

06 February 2023 3,720 3 View

Does a magnetically frustrated system always show a spin glass state?

What is the physics behind showing a spin glass state in a geometrically frustrated magnetic system? And if it is not the case for all the magnetically frustrated system then why?

21 August 2017 3,143 6 View

How RAMAN and XPS can help in detecting the presence of oxygen vacancies?

From XPS, if there is a shift in O-1s spectra then does it relate to the presence of oxygen vacancies? And also how RAMAN can give a hint about it?

21 March 2016 4,770 4 View

After carrying out a ferroelectric (PE) loop measurement, we observe the starting and ending point does not meet and there is a gap between them. Why?

I am getting this kind of behavior in my bulk sample (grain size in micron level). Is the nature same for sample of nano order size? What is the reason for this kind of behavior?

23 February 2016 7,415 5 View

What information can be obtained if one does the derivative of M-H hysteresis plot and similarly ferroelectric (P-E) hysteresis plot?

Plz suggest any links or journals describing the same.

16 February 2016 5,933 4 View