A Finite Element Method (FEM) simulation study is conducted. aiming to scrutinize the sensitivity of Sezawa wave mode in a multilayer AlN/SiO2/Si Surface Acoustic Wave (SAW) sensor to low concentrations of Volatile Organic Compounds (VOCs). that is. trichloromethane. https://countryscenesaddleryandpetsuppliers.shop/product-category/ladies-western-boots/