Gas sensing using xerogel coated whispering gallery mode resonators

D Ristic, D Zhivotkov, TT Snigdha… - Fiber Lasers and …, 2022 - spiedigitallibrary.org
To efficiently sense small gas concentrations using a whispering gallery mode resonator a
xerogel coating can be applied onto the surface of the resonator. In this way, gas molecules …