Brillouin and Raman scattering spectroscopy are established techniques for the nondestructive contactless and label-free readout of mechanical. chemical. and structural properties of condensed matter. Brillouin-Raman investigations currently require separate measurements and a site-matched approach to obtain complementary information from a sample. https://ashleyshomestores.shop/product-category/8-piece-sectional-with-chaise-and-audio-system/