David A Cullen Senior R&D Staff Contact 865.576.0230 | CULLENDA@ORNL.GOV All Publications The Degradation Mitigation Effect of Cerium Oxide in Polymer Electrolyte Membranes in Extended Fuel Cell Durability Tests Efficient Oxygen Evolution Reaction Catalysts for Cell Reversal and Start/Stop Tolerance in Fuel Cells A Materials-Based Mitigation Strategy for SU/SD in PEM Fuel Cells: Properties and Performance-Specific Testing of IrRu OER Ca... Ternary Electrocatalysts for Oxidizing Ethanol to Carbon Dioxide: Making Ir Capable of Splitting C-C bond Fuel Cells Catalyst for Start-up and Shutdown Conditions: Electrochemical, XPS, and TEM Evaluation of Sputter-Deposited Ru, I... Evaluation of Al3Mg2 precipitates and Mn-rich phase in aluminum-magnesium alloy based on scanning transmission electron microscopy imaging Transmission electron microscopy characterization of electrically stressed AlGaN/GaN high electron mobility transistor devices Layered YSZ/SCSZ/YSZ Electrolytes for Intermediate Temperature SOFC Part I: Design and Manufacturing... Utility of Hitachi ‘ZONE’ UV cleaning system for mitigating contamination effects in STEM imaging ... Covalently bonded three-dimensional carbon nanotube solids via boron induced nanojunctions Characterization of durable nanostructured thin film catalysts tested under transient conditions using analytical aberration-corrected electron microscopy Transmission Electron Microscopy Study of Iron Oxide Poisoning in Fluid Catalytic Cracking Catalysts Analytical aberration-corrected electron microscopy study of the effects of transient operation on the stability of nanostruc... Pagination First page « First Previous page ‹â¶Ä¹ … Page 10 Page 11 Current page 12 Key Links Curriculum Vitae Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section electron Microscopy and Microanalysis Group
