Kavita Kumari

5 Questions 11 Answers 0 Followers

Questions related from Kavita Kumari

Why Peak splitting or doublet is observed in the (110) plane of XRD pattern of metals?

In the XRD pattern of Fe, splitting is observed in (110) plane. Even the standard cif file shows this splitting. Also the standard data assign both these peak as (110) plane. I observed the same...

02 June 2023 2,421 4 View

Polyhedral Option in VESTA software is not working. How can this problem be solved?

When I am trying to draw a polyhedral by clicking on 'Polyhedral' Style in VESTA Software, it is not changing. It seems like this option is jammed. Even when in the properties -> Polyhedra, all...

31 March 2022 9,748 2 View

How the standard deviation in the *.sum file generated from the Rietveld refinement can be obtained?

In *.sum file, I have looked for standard deviation. But two parameters are there: Deviance and Dev*. Are these the same thing as standard deviation. If yes, which one of these can be considered...

28 September 2021 1,329 1 View

For how long PVP solution, once prepared, can be used?

I have made 2% PVP solution for the growth of nanoparticles. From this solution, I am taking small volumes for different synthesis. Please suggest me that for how long this solution can be used,...

01 June 2021 4,295 1 View

What is the reason behind the different values of the band gap of the same material calculated from two different techniques?

I have calculated band gap of cerium oxide using UV-vis absorption spectra and PL emission spectra. The values of band gaps calculated by both technique differ by ~ 0.7eV. What can be the possible...

25 September 2019 4,277 5 View