Multifunctional Ferrofluid-Infused Structured Surfaces with Dynamically Reconfigurable Multiscale Topography

John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, USA. Wyss Institute for Biologically Inspired Engineering, Harvard University, Cambridge, Massachusetts 02138, USA. Max Planck Institute for Intelligent Systems, Stuttgart, 70569, Germany. Department of Applied Physics, Aalto University School of Science, Espoo FI-02150, Finland. Department of Mathematics, Mechanics Division, University of Oslo, 0851 Oslo, Norway. Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, USA. Kavli Institute for Bionano Science & Technology, Harvard University, Cambridge, Massachusetts 02138, USA.