posted on 2024-11-01, 09:51authored byHaiyan Li, James Friend, Leslie YeoLeslie Yeo
A rapid particle concentration method in a sessile droplet has been developed using asymmetric surface acoustic wave (SAW) propagation on a substrate upon which the droplet is placed. Due to the asymmetry in the SAW propagation, azimuthal bulk liquid recirculation (acoustic streaming) is generated