Bommareddy Poojitha

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Questions related from Bommareddy Poojitha

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 523 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 1,841 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 1,659 3 View