| Affiliation: | 1. School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA 30332–0245, USA;2. Department of Applied Physics, Chongqing University, Chongqing 400044, P.R. China;3. State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, P.R. China;4. School of Chemistry & Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332‐0245, USA;5. Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332‐0245, USA |
