1. Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, California 93106, United States
2. School of Materials Science and Engineering, Nanyang Technological University, 639798 Singapore
3. Engineering Research Center of Nano-Geomaterials of Ministry of Education, Faculty of Materials Science and Chemistry, China University of Geosciences, Wuhan 430074, China
4. Department of Chemical and Materials Engineering, University of Alberta, Edmonton, AB T6G 2V4, Canada
5. Pritzker School of Molecular Engineering, University of Chicago, Chicago, Illinois 60637, United States
6. Center for Molecular Engineering, Argonne National Laboratory, Argonne, Illinois 60439, United States
7. Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106, United States
8. Interdepartmental Program in Biomolecular Science and Engineering, University of California, Santa Barbara, Santa Barbara, California 93106, United States