1. Department
of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907-2084, United States
2. Life
Science Microscopy Facility, Purdue University, 170 South University Street, West Lafayette, Indiana 47907, United States
3. Baruch
Marine Field Laboratory, University of South Carolina, PO Box 1630, Georgetown, South Carolina 29442, United States
4. School
of Materials Engineering, Purdue University, Neil Armstrong Hall of Engineering, 701 West Stadium Avenue, West Lafayette, Indiana 47907-2045, United States