1. Department of Chemistry, University of California, Berkeley, California 94720, United States
2. Kavli Energy NanoScience Institute, Berkeley, California 94720, United States
3. Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. The Sackler Center for Computational Molecular and Materials Science, Tel Aviv University, Tel Aviv, Israel 69978
5. Department of Materials Science and Engineering, University of California, Berkeley, California 94720, United States