Haoran Yu Staff Scientist Contact yuh1@ornl.gov All Publications Impact of polymer additives on crack mitigation of rod-coated fuel cell cathode catalyst layers CO2-mediated oxidative dehydrogenation of propane enabled by Pt-based bimetallic catalysts Probing individual single atom electrocatalyst sites by advanced analytical scanning transmission electron microscopy Catalyst Layer Resistance and Utilization in PEM Electrolysis Pt Nanoparticles on Atomic-Metal-Rich Carbon for Heavy-Duty Fuel Cell Catalysts: Durability Enhancement and Degradation Behavior in Membrane Electrode Assemblies Failure to Fail: Recreating Real-life Nanoparticle Degradation in Model Environments Aging gracefully? Investigating iridium oxide ink's impact on microstructure, catalyst/ionomer interface, and PEMWE performance Reducing Artifacts in BF and HAADF-STEM Images of Pt/C Fuel Cells using MBIR-ARAR... Grooved electrodes for high-power-density fuel cells Amino-tethering synthesis strategy toward highly accessible sub-3-nm L10-PtM catalysts for high-power fuel cells Outstanding Platinum Group Metal-free Bifunctional Catalysts for Rechargeable Zinc-Air Batteries... Electrochemical characterization of evolving ionomer/electrocatalyst interactions throughout accelerated stress tests... Design of graded cathode catalyst layers with various ionomers for fuel cell application... Elucidating the impact of the ionomer equivalent weight on a platinum group metal-free PEMFC cathode via oxygen limiting current MoS2 nanosheet integrated electrodes with engineered 1T-2H phases and defects for efficient hydrogen production in practical ... A general synthesis of single atom catalysts with controllable atomic and mesoporous structures... Improved Throughput, Statistics, and Instrument Utilization with Automated Analytical Electron Microscopy... Atomically dispersed iron sites with a nitrogen–carbon coating as highly active and durable oxygen reduction catalysts for ... Unveiling mechanism of surface-guided platinum nanowire growth Tracking Degradation in Individual Catalyst Nanoparticles Under Fuel Cell-Relevant Cycling Conditions by Identical-Location STEM Tracking Nanoparticle Degradation across Fuel Cell Electrodes by Automated Analytical Electron Microscopy... Degradation Mechanisms in Advanced MEAs for PEM Water Electrolyzers Fabricated by Reactive Spray Deposition Technology... Elucidating the Roles of Amorphous Alumina Overcoat in Palladium-Catalyzed Selective Hydrogenation Electrolyzer Performance Loss from Accelerated Stress Tests and Corresponding Changes to Catalyst Layers and Interfaces... Recreating Fuel Cell Catalyst Degradation in Aqueous Environments for Identical-Location Scanning Transmission Electron Micro... Pagination Current page 1 Page 2 Next page ›› Last page Last » Key Links Curriculum Vitae ORCID LinkedIn Google Scholar Physical Sciences Directorate Center for Nanophase Materials Sciences Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section Materials Microanalysis Group
