Surya Bhaskaram

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Questions related from Surya Bhaskaram

What does it indicates if you do not observe any phonon decay from the linewidth of a Raman peak?

Generally the linewidth of a Raman peak indicates the lifetime of phonon i.e. if the linewidth increases w.r.t say some x parameter implies phonon decay as x increases/decreases. What if we...

22 March 2022 203 4 View

Why Raman spectrum of Hafnia shows good number of bands when excited using Nd YAG 532 nm Laser but doesn't show any bands with Ar ion laser of 514 nm?

Raman spectroscopy of Hafnia.

23 February 2016 1,127 6 View