Table 3 Different gases, acoustic properties, and sensing parameters
From: Acoustic multiple transmission peaks in Thue-Morse structures based on lateral resonators
Gas | \(\:\rho\:\) Kg.m− 3 | \(\:c\) (m.s− 1) | \(\:f\) (Hz) | \(\:FWHM\) (Hz) | \(\:S\) (Hz.s.m− 1) | \(\:FoM\) (s.m− 1) | \(\:Q\) | \(\:LoD\) (m.s− 1) |
|---|---|---|---|---|---|---|---|---|
\(\:S{O}_{2}\) | 2.279 | 201 | 3447 | 0.55 | 17.15 | 31.19 | 6269 | 0.002 |
\(\:{C}_{3}{H}_{8}\) | 1.81 | 249 | 4270 | 0.681 | 17.15 | 25.19 | 6272 | 0.002 |
\(\:C{O}_{2}\) | 1.839 | 267 | 4578 | 0.73 | 17.15 | 23.5 | 6274 | 0.002 |
\(\:Ar\) | 1.661 | 319 | 5470 | 0.872 | 17.15 | 19.67 | 6274 | 0.003 |
\(\:{O}_{2}\) | 1.314 | 326 | 5590 | 0.891 | 17.17 | 19.27 | 6274 | 0.003 |
\(\:Air\) | 1.205 | 340 | 5830 | 0.93 | -- | -- | 6268 | -- |