Science Advances

The PDFset includes:

• Note S1. Theory for magnetic field–induced structural deformations of the magnetoresponsive material
• Note S2. Theory for structure deformation–induced fluid field (fluid-structure interactions)
• Note S3. Characterization of the flow over the undulatory surface
• Fig. S1. A schematic showing the experiment setup together with geometries of the dynamic undulatory composite.
• Fig. S2. FEA for the dynamic undulatory wave under a controlled magnetic field.
• Fig. S3. A schematic illustration describing the terms of depth (H) and period (T) of the topographical wave.
• Fig. S4. FEA of the fluid velocity field and the path lines on the dynamic undulatory composite.
• Fig. S5. Quantitative analysis of bacterial trajectories on the dynamic undulatory composite.
• Fig. S6. FEA of the fluid flow on the dynamic undulatory composite with different wave depth (H) and period (T).
• Fig. S7. Anti-biofilm assays for four different types of surfaces under various static and dynamic conditions.
• Legends for movies S1 to S4

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Other Supplementary Material for this manuscript includes the following:

• Movie S1 (.avi format). Real-time monochromic video recording of undulatory surface waves of the composite generated by the translation of a permanent magnet.
• Movie S2 (.avi format). Real-time fluorescence video recording of undulatory surface waves of the composite generated by the translation of a permanent magnet.
• Movie S3 (.avi format). Real-time video recording of traced E. coli on the static control surface.
• Movie S4 (.avi format). Real-time video recording of traced E. coli on the dynamic undulatory surface.