1. NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899-6102, United States
2. National Renewable Energy Laboratory, Golden, Colorado 80401, United States
3. Institute of Materials, Faculty of Engineering, École Polytechnique Fedérale de Lausanne, Lausanne 1015, Switzerland
4. Energy Nanomaterials, Sandia National Laboratories, Livermore, California 94551, United States
5. Institute of Metal Physics, Ural Branch of the Russian Academy of Sciences, Ekaterinburg 620108, Russia
6. Department of Chemistry and Chemical Engineering, Chalmers University of Technology, Göteborg SE-412 96, Sweden
7. Department of Materials Science and Engineering, University of Maryland, College Park, Maryland 20742-2115, United States