Analysis of Surface Acoustic Wave Propagation Velocity in Biological Function-Oriented Odor Sensor

Table 1

Five odorant molecules used in the measurement experiments.

Odorant molecules	Chemical name	Molecular weight	Density (g/cm^3)
R-Lim	R-Limonene	136.24	0.840
Eth	Ethyl butyrate	116.16	0.879
Iso	2-Isobutylthiazole	141.23	1.020
Ben	Benzophenone	182.22	1.111
Ace	2-Acetylthiazole	127.16	1.227