2 papers
cond-mat.mtrl-sci2021
Measuring bulk and surface acoustic modes in diamond by angle-resolved Brillouin spectroscopy
Ya-Ru Xie, Shu-Liang Ren, Yuan-Fei Gao +3
The acoustic modes of diamond not only are of profound significance for studying its thermal conductivity, mechanical properties and optical properties, but also play a determined…
cond-mat.mtrl-sci2019
Breakdown of Raman Selection Rules By Fröhlich Interaction in Few-Layer WS
Qing-Hai Tan, Kai-Xuan Xu, Yu-Jia Sun +5
The Raman selection rules arise from the crystal symmetry and then determine the Raman activity and polarization of scattered phonon modes. However, these selection rules can be br…