Results and Publications

Research Areas & Activities Solar Energy Biomass Energy Hydrogen Advanced Combustion CO₂ Capture CO₂ Storage Advanced Materials & Catalysts Nature-Inspired Solid-State Electrocatalysts: The Oxidation of Water and the Reduction of CO₂ to Fuels Nanoscale Architectural Engineering for High Performance Solid Oxide Fuel Cells The Electron Economy: Oxidation Catalysis for Energy Management Metal Oxide Nanotubes and Photo-Excitation Effects: New Approaches for Low-to-Intermediate Temperature Solid Oxide Fuel Cells Electrocatalysis with Discrete Transition Metal Complexes Advanced Coal Advanced Transportation Electricity Distribution & Infrastructure Other Renewables Integrated Assessment Advanced Nuclear Energy Geoengineering Exploratory Projects All Activities Analysis Activities Technical Reports Solicitations

Research

Metal Oxide Nanotubes and Photo-Excitation Effects: New Approaches for Low-to-Intermediate Temperature Solid Oxide Fuel Cells

July 2007 - May 2010

Investigators

Paul C. McIntyre, Materials Science and Engineering, Stanford University; Shriram Ramanathan, School of Engineering and Applied Sciences, Harvard University

Annual Reports

Publications

Shandalov, M. and P.C. McIntyre, “Size-dependent polymorphism in HfO2 nanotubes and nanoscale thin films.” Journal of Applied Physics, 106 (8), 084322-084322-5 doi:10.1063/1.3243077 (2009).
Tsuchiya, M., V. Shutthandan, M. Engelhard, and S. Ramanathan. “Direct measurement of oxygen incorporation into thin film oxides at room temperature under photon irradiation.” Applied Physics Letters, Vol. 93, 263109, doi:10.1063/1.3058691(2008)
Karthikeyan, A., M. Tsuchiya, and S. Ramanathan. “Apatite-phase synthesis from interdiffusion in doped CeO2-SiO2 thin film superlattices and in-situ conductivity studies.” Electrochemical and Solid State Letters, Vol. 11, K101 (2008).
Tsuchiya M. and S. Ramanathan. “Enhanced grain growth in yttria-doped zirconia thin film structures under photon irradiation.” Philosophical Magazine Letters, Vol. 88, No. 8, pp. 583-590, doi:10.1080/09500830802322178 (2008).
Tsuchiya M. and S. Ramanathan. “Ultra-thin Y-doped zirconia membranes synthesized under photon irradiation: Structure evolution and high temperature electrochemical transport studies.” Electrochemical Society Transactions, Vol. 11, 9 (2008).
Tsuchiya M. and S. Ramanathan. “Synthesis and interfacial phenomena in ultra-thin ytrria-doped zirconia films grown by alloy oxidation under photon irradiation.” Applied Physics Letters, Vol. 92, 033107, doi:10.1063/1.2837194 (2008).
Tsuchiya M. and S. Ramanathan. “Effect of photon irradiation on structure of yttria-doped zirconia thin films grown on semiconductor substrates.” Applied Physics Letters, Vol. 91, 253104, doi:10.1063/1.2825567 (2007).

Updated October 2009