Here I present the devices I fabricated.

Interdigitated transducer of surface acoustic resonator

SAW interdigitated transducer

Niobium based drum-head electromechanical resonator

Niobium drum-head resonator

Gyroscopes sensors to measure angular momentum of superfluid helium-3

Gyroscope design-1 for superfluid helium-3 Gyroscope design-2 for superfluid helium-3 Gyroscope design-3 for superfluid helium-3