1. National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Laboratory , Berkeley, California , United States
2. Department of Materials Science and Engineering, University of California , Berkeley, California , United States
3. Materials Science Division, Lawrence Berkeley National Laboratory , Berkeley, California , United States
4. Department of Mechanical Engineering, Rochester Institute of Technology , Rochester, New York , United States
5. Energy Storage and Distributed Resources Division, Lawrence Berkeley National Laboratory , Berkeley, California , United States