Mohd Ishtiyak

3 Questions 10 Answers 0 Followers

Questions related from Mohd Ishtiyak

Can we transform Rhombohedral space group (R-3c) to Monoclinic space group (C2/c)? Where can I find the transformation matrix for this?

I want to change the crystal system and associated atomic coordinates from Rhombohedral space group (R-3c) to Monoclinic space group (C2/c).

27 January 2024 8,398 1 View

Can we coat the pellet with graphite spray in place of silver paste for making electrical contact to measure the thermoelectric properties?

I want to coat the pellet because without electrical contact (may be due to the high resistance of the pellet), the V-I plot is not coming in the ZEM-3 instrument. I want to measure electrical...

25 January 2021 1,065 2 View

Can a material show both the direct and indirect band gap?

I am getting direct and indirect band gap at a time in my material. So I have a doubt what is reason behind this.

11 March 2019 2,664 7 View