Affiliation: | 1. Mechanosynthesis Group Department of Mechanical Engineering, University of Michigan 2350 Hayward Street, Ann Arbor, MI 48109 (USA);2. Macromolecular Science and Engineering Research Center Department of Materials Science and Engineering, University of Michigan 2455 Hayward Street, Ann Arbor, MI 48109 (USA);3. Electron Microbeam Analysis Laboratory Department of Materials Science and Engineering, University of Michigan 2455 Hayward Street, Ann Arbor, MI 48109 (USA) |