Absolute thermometry based on Brillouin scattering in gases
Date Issued
2026-01
Author(s) USM
DOI
10.1038/s41377-025-02168-3
Abstract
We propose a novel thermometric technique for measuring absolute temperature in gas media based on Brillouin scattering. The method retrieves the temperature from the acoustic velocity of the gas, inferred through the spectral shift experienced by a scatt
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