Science Advances

Supplementary Materials

The PDF file includes:

  • Fig. S1. Comparison of the shape of the electrodes obtained by approximated Eq. 2 and exact Eq. 1.
  • Fig. S2. Image illustrating movie S1 showing an animation of the vortex measured experimentally with a UHF-120 Polytec laser interferometer.
  • Fig. S3. Image illustrating movie S2 showing the selective manipulation of polystyrene particle having a radius of 75 ± 2 μm with the 4.4-MHz selective acoustical tweezers based on Archimedes-Fermat spirals.
  • Fig. S4. Image illustrating movie S3 showing the vortex center located at the tip of the bottom arrow where the particle is trapped.

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). Movie showing an animation of the vortex measured experimentally with a laser interferometer.
  • Movie S2 (.mp4 format). Movie showing the selective manipulation of polystyrene particle having a radius of 75 ± 2 μm with the 4.4-MHz selective acoustical tweezers based on Archimedes-Fermat spirals.
  • Movie S3 (.mp4 format). Movie showing the localization of the vortex core compared to the localization of the arrows.

Files in this Data Supplement: