Water droplet jetting driven by ZnO/Al surface acoustic wave device

This video shows water droplet jetted by Rayleigh wave generated from a surface acoustic wave (SAW) device based on ZnO/Al bimorph structure. The droplet movement is along the Rayleigh angle. The video was taken using high speed camera with 50000 fps. The play speed was lowered to 5 fps.

https://downloads.sms.cam.ac.uk/2877273/2877280.mp4