Prasenjit Roy

4 Questions 5 Answers 0 Followers

Questions related from Prasenjit Roy

How to sample particle / dust from a glass surface for SEM analysis?

I have a large glass sample with various types of dust / particles deposited on it. The glass itself is too big to fit inside the SEM sample holder (Phenom by Thermo Fisher). I tried using...

30 September 2019 9,934 3 View

Is RMS a better way to take average than arithmetic mean?

For an elliptical spot, I want to calculate the average diameter (or radius). As you can see in the picture, the diameter depends on the coordinate system chosen. If you rotate the coordinate...

23 July 2019 4,052 5 View

TD-DFT for phosphorescent emission?

Dear members, Recently, I have calculated the emission energy from T1--> S0 state of molecule A. First I optimize the structure in triplet state multiplicity (0 3). Then I calculate single...

27 February 2018 3,038 3 View

Can Paramagnetic phase be modeled using antiferromagnetic ordering?

Is there some references where paramagnetic unitcell is modeled using collinear antiferromagnetic ordering (for DFT)?

20 April 2016 4,611 3 View