1. Department of BioengineeringUniversity of California‐Los Angeles Los Angeles CA 90095 USA
2. Center for Minimally Invasive Therapeutics (C‐MIT)University of California‐Los Angeles Los Angeles CA 90095 USA
3. California NanoSystems InstituteUniversity of California‐Los Angeles Los Angeles CA 90095 USA
4. Department of Materials Science and EngineeringUniversity of California‐Los Angeles Los Angeles CA 90095 USA
5. The Key Laboratory of Biomedical Information Engineering of Ministry of EducationSchool of Life Science and TechnologyXi'an Jiaotong University Xi'an 710049 P. R. China
6. Bioinspired Engineering and Biomechanics Center (BEBC)Xi'an Jiaotong University Xi'an 710049 P. R. China
7. Department of Mechanical and Aerospace EngineeringUniversity of California‐Los Angeles Los Angeles CA 90095 USA
8. Department of ChemistryUniversity of Montreal Montreal QC H3T 2B1 Canada
9. Department of Engineering PhysicsPolytechnique Montreal Montreal QC H3C 3A7 Canada
10. Department of RadiologyUniversity of California‐Los Angeles Los Angeles CA 90095 USA
11. Polymer Electronic Research CentreSchool of Chemical SciencesThe University of Auckland 23 Symonds Street Auckland 1023 New Zealand
12. MacDiarmid Institute for Advanced Materials and NanotechnologyKelburn Parade Wellington 6140 New Zealand
13. Department of Chemical and Biomolecular EngineeringUniversity of California‐Los Angeles Los Angeles CA 90095 USA