1. Centre for Computational Molecular Science,
Australia Institute for Bioengineering and Nanotechnology, The University of Queensland, Qld 4072, Australia
2. ARC Centre of Excellence for
Functional Nanomaterials, Australian Institute for Bioengineering
and Nanotechnology, The University of Queensland, Qld 4072, Australia
3. Center
for Nanophase Materials Sciences, Oak Ridge National Laboratory, Tennessee 37831-6494, United States