Mode-Resolved Phonon Scattering Spectroscopy - Theory and Experiments by Naveenath Krishanan
Offered By: International Centre for Theoretical Sciences via YouTube
Course Description
Overview
Syllabus
Mode-resolved phonon scattering spectroscopy: Theory and experiments
About me
Research focus
Heat conduction: A non-equilibrium transport process
Heat carriers in semiconductors
What are phonons?
From phonon's to thermal conductivity
First principles approach to calculate K
From thermal conductivity to phonon scattering
Diffusion causes ill-posedness
Solution: Non-diffusive heat conduction
Quasiballistic heat conduction: Real materials
Optically change "L": Transient grating
Surface scattering of phonon's in thin films
Phonon-averaged information in literature
Grating period-dependent thermal conductivity
First spectral measurement of phonon-surface scattering
Sensitivity to atomic-scale roughness
Summary
Taught by
International Centre for Theoretical Sciences
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