Fig. 1: The lumped parameter models.
From: Multi-DoF AlN-on-SOI BAW MEMS resonators with coated ZIF-8 for gas sensing application

a 1-DoF BAW device. b 2-DoF BAW device. c 3-DoF BAW device
From: Multi-DoF AlN-on-SOI BAW MEMS resonators with coated ZIF-8 for gas sensing application
a 1-DoF BAW device. b 2-DoF BAW device. c 3-DoF BAW device