1. Computational NanoBio Technology Laboratory, School of Materials Science and Engineering, Georgia Institute of Technology, 771 Ferst Drive NW, Atlanta, Georgia 30332-0245, United States
2. Institute for Electronics and Nanotechnology, Georgia Institute of Technology, Atlanta, Georgia, United States
3. Parker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia, United States
4. Strategic Energy Institute, Georgia Institute of Technology, Atlanta, Georgia 30332, United States