Sachin Kumar

5 Questions 49 Answers 0 Followers

Questions related from Sachin Kumar

What is the correlation b/w Crystallite size and Domain size?

# crystallite is the part of the crystal which coherently diffracts the X-rays falling on them. # A ferroelectric domain is the part of the material in which all the polarization vectors are...

27 April 2019 5,544 8 View

It is a question about Raman baseline fitting?

I want to perform baseline correction for a raman data. Which kind of baseline correction is the best for Raman? I am using origin. Should I pick up the random baseline points and subtract it or...

14 December 2018 3,986 1 View

Does all the lattice site become cubic when Zr or Sn like elements are doped at Ti-site of barium titanate?

# Barium Titanate (BT) is tetragonal at room temperature. # XRD, Raman and numerous other studies show that BT becomes cubic when Zirconium or tin is substituted at titanium site minimum by 20%. #...

14 December 2018 9,029 3 View

How to calculate crystallite size using TEM images?

crystallite size calculation method? in case, I have TEM images?

02 March 2017 7,623 9 View

Why dielectric constant of a material starts increasing again after curie temperature, in case of high temperature and low frequency?

After curie temperature dielectric constant comes down. but in some materials it starts increasing again for high temperature and low frequencies. i want to know...why this happens? and how to...

09 June 2016 2,265 2 View