DFT calculations map Raman signatures, Gruneisen parameters, phonon lifetimes, and temperature-dependent anharmonicity in hexagonal Si and Ge allotropes to inform device applications.
Recent Progress in Silicon- 22 Based Photonic Integrated Circuits and Emerging Ap- plications
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Unraveling the significance of Raman modes, Gruneisen parameters and phonon lifetimes in the hexagonal allotropes of Silicon and Germanium compounds
DFT calculations map Raman signatures, Gruneisen parameters, phonon lifetimes, and temperature-dependent anharmonicity in hexagonal Si and Ge allotropes to inform device applications.