1. Department of Chemistry, University of California, Davis, One Shields Avenue, Davis, California 95616, United States
2. Department of Chemistry, University of Southern California, Los Angeles, California 90089, United States
3. Department of Materials Science and Engineering, University of California, Davis, One Shields Avenue, Davis, California 95616, United States
4. Department of Electrical and Computer Engineering, University of California, Davis, One Shields Avenue, Davis, California 95616, United States