Low-voltage high-speed microfluidics
Unlike conventional surface-acoustic-wave actuation, it uses 380 MHz Lamb waves to generate strong acoustic streaming over an extremely short distance, enabling lower driving voltage and smaller size.
Wang, Zhaoxun · Wei, Wei · Zhang, Menglun · Duan, Xuexin · Li, Quanning · Chen, Xuejiao · Yang, Qingrui · Pang, Wei
Micromachines 2024
380 MHz high-frequency Lamb waves
6 V input voltage
5 mm diameter rotor