Acoustophoresis separation of particles based on motion modes via tilted-angle standing surface acoustic wave driven by a unidirectional transducerChen Chen, Yuting Wang, Keyu An and Zhongyuan RenEur. Phys. J. Appl. Phys., 98 (2023) 58DOI: https://doi.org/10.1051/epjap/2023230032