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Questions related from Santosh Kumar Behara
Research journals are reporting different values of thermal conductivity of graphene. What are all the possible reasons for it?
10 July 2021 9,243 4 View
In my DFT calculations of sodium bismuth titante (Na0.5Bi0.5TiO3-NBT) (primitive unit cell with 10 atoms), I found discontinuity in the band structure at Gamma point (High symmetry K-point). When...
07 January 2019 2,657 8 View
Hi all, I have done PL analysis on NBT based on my excitation wavelength. I am little bit confused for which part of the spectrum I should focus to take data. There are so many peaks at various...
23 October 2017 745 6 View
Dear all, I am currently preparing NBT phase by using solid state route. I took Na2CO3, Bi2O3 and TiO2 in stoichiometric amount of each. I grinded those by using mortar and pestle about 5hrs...
29 May 2017 9,023 1 View
Hai, I am trying to calculate irreducible representation of point group 3m (C3v) for NBT (having R3c space group - 161) I got 4A1 + 9E = 4*1 + 9*2 = Total 22 Raman peaks (where A is single...
01 January 1970 821 3 View
ABO3 perovskites show cubic structure at high temperatures where the A-site cation is having 12 coordination with oxygen ions and B-site cation is having 6 coordination with oxygen ions But...
01 January 1970 8,736 5 View