Bommareddy Poojitha

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Questions related from Bommareddy Poojitha

Can any one suggest how to refine XRD data with Rhombohedral (R3m) phase in High Score Plus software?

I am trying to refine XRD data with Rhombohedral phase of space group R3m with a=b=c and angles = 89.8 degree In High Score Plus, it is giving error like "Invalid space group setting for R3m" Can...

26 July 2017 1,246 5 View

How to calculate the grain size from the powder XRD data?

I have found somewhere the formula for the average crystalline size as follows i.e Debye-Scherrer formula L = (0.89*lambda)/beta*Cos(theta) L = average crystalline size (nm) lambda = X-ray...

15 October 2016 541 9 View

How to calculate the composition of the sample from EDX data information?

I have done EDX for my compound and got Weight % and atomic % values. How to calculate the composition of the sample from this information? Thank you in advance for your replies.

12 October 2016 1,864 12 View

Can anyone explain the difference between T2g mode and F2g mode in Raman spectrum?

what is the basic difference between T2g and F2g modes as far i read both are triply degenerated how to differentiate them? Thank you

20 September 2016 1,676 3 View