Table 1 Parameters of the proposed devices

From: Multi-DoF AlN-on-SOI BAW MEMS resonators with coated ZIF-8 for gas sensing application

Parameters

Value

Silicon disk radius and thickness (µm)

400 and 10

Length and width of the coupling beam (µm)

800 and 20

Radius of the top electrode (µm)

385

Width and length of the suspension (µm)

20 and 20 (stem); 20 and 145 (cap); 20 and 20 (column);

Thickness of AlN layer (µm)

0.5

FE simulated resonant frequency (MHz)

~6.3–6.4 MHz