1. Department
of Chemistry, University of California, Berkeley, California 94720, United States
2. California
Research Alliance by BASF, University of California, Berkeley, California 94720, United States
3. BASF SE, 67056 Ludwigshafen am Rhein, Germany
4. hte GmbH − a subsidiary of BASF, 69123 Heidelberg, Germany
5. Advanced
Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
6. Materials
Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
7. Kavli Energy NanoScience Institute, Berkeley, California 94720, United States
8. Department
of Materials Science and Engineering, University of California, Berkeley, California 94720, United States