1. Department of Polymer Science, University of Akron, Akron, Ohio 44325, USA
2. Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA
3. National Center for Supercomputing Applications, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA
4. Department of Biology, University of Akron, Akron, Ohio 44325, USA
5. Biomimicry Research and Innovation Center, University of Akron, Akron, Ohio 44325, USA