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High-speed Continuous-wave Stimulated Brillouin Scattering Spectrometer for Material Analysis - a 2 minute Preview of the Experimental Protocol

Itay Remer, Lear Cohen, Alberto Bilenca
Ben-Gurion University of the Negev, Biomedical Engineering Department; Ben-Gurion University of the Negev, Ilse Katz Institute for Nanoscale Science and Technology;

We describe the construction of a rapid continuous-wave-stimulated-Brillouin-scattering (CW-SBS) spectrometer. The spectrometer employs single-frequency diode-lasers and an atomic vapor notch-filter to acquire transmission spectra of turbid/non-turbid samples with high spectral-resolution at speeds up to 100-fold faster than those of existing CW-SBS spectrometers. This improvement enables high-speed Brillouin material analysis.


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