Karren More Director, Center for Nanophase Materials Sciences Contact MOREKL1@ORNL.GOV All Publications Carbon Corrosion in PEM Fuel Cells and the Development of Accelerated Stress Tests Durability of Pt-Co Alloy Polymer Electrolyte Fuel Cell Cathode Catalysts under Accelerated Stress Tests Unveiling Active Sites of CO2 Reduction on Nitrogen-Coordinated and Atomically Dispersed Iron and Cobalt Catalysts Potentiostatic and Potential Cycling Dissolution of Polycrystalline Platinum and Platinum Nano-Particle Fuel Cell Catalysts ElectroCat: DOE's approach to PGM-free catalyst and electrode R&D Highly Active, Durable Dispersed Iridium Nanocatalysts for PEM Water Electrolyzers Nitrogen-Coordinated Single Cobalt Atom Catalysts for Oxygen Reduction in Proton Exchange Membrane Fuel Cells Tunnel structured manganese oxide nanowires as redox active electrodes for hybrid capacitive deionization Enhanced Visible Light Photocatalytic Water Reduction from a g-C3N4/SrTa2O6 Heterojunction Bottom up synthesis of boron-doped graphene for stable intermediate temperature fuel cell electrodes 3D Analysis of Fuel Cell Electrocatalyst Degradation on Alternate Carbon Supports Generating Gradient Germanium Nanostructures by Shock-Induced Amorphization and Crystallization Electron Tomography of PEM Fuel Cell Catalyst Coarsening on Alternate Carbon Supports... Control of Architecture in Rhombic Dodecahedral Pt–Ni Nanoframe Electrocatalysts In situ Nanoscale Imaging and Spectroscopy of Energy Storage Materials 3D Analysis of Fuel Cell Electrocatalyst Degradation on Alternate Carbon Supports Direct Atomic-Level Insight into the Active Sites of a High-Performance PGM free ORR Catalyst Integrating Novel Microscopy into Battery Research: From Atomic Resolution to In Situ and Functional Imaging A Combined Probe-Molecule, Mössbauer, Nuclear Resonance Vibrational Spectroscopy, and Density Functional Theory Approach for Evaluation of Potential Iron Active Sites in an Oxygen Reduction Reaction Catalyst Mechanism of Zn Insertion into Nanostructured Delta-MnO2: A Nonaqueous Rechargeable Zn Metal Battery Direct atomic-level insight into the active sites of a high-performance PGM-free ORR catalyst Water-Gas Shift Reaction on Alumina-Supported Pt-CeOx Catalysts Prepared by Supercritical Fluid Deposition... Nanoscale Engineering of Efficient Oxygen Reduction Electrocatalysts by Tailoring the Local Chemical Environment of Pt Surface Sites Application of Electrochemical Liquid Cells for Electrical Energy Storage and Conversion Studies Fuel cell electrode optimization through multi-scale analytical microscopy... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 … Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences
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