1. Materials Science Division, Argonne National Laboratory, Lemont, Illinois 60439, United States
2. Joint Center for Energy Storage Research, Argonne National Laboratory, Lemont, Illinois 60439, United States
3. Institute of Physical Chemistry, Justus-Liebig-University Giessen, Heinrich-Buff-Ring 17, D-35392 Giessen, Germany
4. Center for Materials Research (ZfM), Justus-Liebig-University Giessen, Heinrich-Buff-Ring 16, D-35392 Giessen, Germany
5. Department of Materials Science and Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States
6. Department of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States