Moumin Rudra

7 Questions 7 Answers 0 Followers

Questions related from Moumin Rudra

How activation energy varies with temperature for second order phase transition?

how activation energy varies with temperature for second order phase transition. please share some references.

26 April 2024 4,859 1 View

When ac conductivity decreases with increasing frequency?

Please suggest me what kind of behaviour happen here, when ac conductivity decreases with increasing frequency. Attached figure shows. Suggest me what type of conduction processes are involved here.

07 December 2017 2,904 8 View

Is this possible to compute Raman spectra in Gaussian for BaTiO3 type perovskite oxides?

I want to calculate DOS, Band structure, IR spectra and Raman spectra using Gaussian software for the BaTiO3 type perovskite oxides. kindly suggest me.

26 July 2016 3,473 2 View

How to calculate Raman spectra theoretically using .cif file as input?

How to calculate Raman spectra theoretically using .cif file as input? I want to calculate Raman spectra and IR spectra theoretically. Kindly suggest me, what will be my next step? Is there any...

05 May 2016 1,021 4 View

What is direct synthesis process to produce polyaniline emeraldine base?

I want to synthesis polyaniline emeraldine base directly, not via polyaniline emeraldine salt.

23 July 2015 4,388 4 View

How can I find the position of HOMO and LUMO from XPS data? Is there any procedure to find the same from PL data?

I want to know the position of HOMO and LUMO of a material to study it's application in solar cell.

14 July 2015 1,147 3 View

Why dielectric constant shows a peak at high temperature?

Can anyone explain the behaviour of dielectric constant at high temperature. It shows a peak at 1000000 Hz. Kindly help me.

01 January 1970 8,899 5 View