1. Department of Chemical Engineering, University of California, Santa Barbara, California 93106-9510, United States
2. Department of Chemistry and Biochemistry, University of California, Santa Barbara, California 93106-9510, United States
3. Applied Mathematics and Computational Research Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. Department of Materials, University of California, Santa Barbara, California 93106-9510, United States