[ASME ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology collocated with ASME 2011 5th International Conference on Energy Sustainability - Washington, DC, USA (August 7–10, 2011)] ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology - Full Field Imaging of Nickel Oxidation States in Solid Oxide Fuel Cell Anode Materials by Xanes Nanotomography