Cole R Hexel Interim Section Head - Nuclear Analytical Chemistry Contact 865.574.2449 | hexelcr@ornl.gov All Publications Exploration of metallic interferences pertinent to nuclear safeguards related uranium isotope ratio measurement on the Neoma MC-ICP-MS platform without the MS/MS option National Nuclear Materials Archive Program at the Oak Ridge National Laboratory Electrothermal vaporization as a new method for pre-inspection check samples A preliminary investigation into the feasibility of laser ablation U–Pb isotope ratio measurement via all-faraday cup detection with 10 11 - and 10 13 -Ω amplifiers on the Neoma multicollector-inductively coupled plasma-mass spectrometer Uranium Single Particle Analysis for Simultaneous Fluorine and Uranium Isotopic Determinations via Laser-Induced Breakdown Spectroscopy/Laser Ablation–Multicollector–Inductively Coupled Plasma–Mass Spectrometry Mapping of uranium particles on J-type swipes with microextraction-ICP-MS Advancing Elemental and Isotopic Analysis of Uranium Mineral Inclusions: Rapid Screening via Laser-Induced Breakdown Spectroscopy and High-Resolution Laser Ablation-ICP-MS Mapping Microextraction–TQ–ICP–MS for the Direct Analysis of U and Pu from Cotton Swipes Structure of the Bastnäsite (001) Surface by Crystal Truncation Rod X-ray Diffraction and Ab Initio Molecular Dynamics: Implications for Separations of a Rare Earth Ore Mineral Faraday detector uranium isotope ratio measurement: Insights from solution- and laser ablation-based sampling methodologies on the Neoma MC-ICP-MS Preliminary investigation of an uncertainty budget for uranium isotope ratio analysis using a liquid sampling—atmospheric pressure glow discharge—orbitrap mass spectrometer system Exploration of LIBS as a novel and rapid elemental mapping technique of nuclear fuels in the form of surrogate TRISO particle... Direct analysis of cotton swipes for uranium and plutonium isotopic determination by microextraction-ICP-MS Towards Automated and High-Throughput Quantitative Sizing and Isotopic Analysis of Nanoparticles via Single Particle-ICP-TOF-MS Measurement of Plutonium Ratios for CRM 137A Recertification... Analytical Report for Nuclear Regulatory Commission High Burnup Fuel Specimens The need for speed – Burnup determination of spent nuclear fuel New Radiochemical Assay Experiments to Improve the Validation Basis for High Burnup Fuel MICROEXTRACTION ICP-MS FOR DIRECT ANALYSIS OF ENVIROMENTAL SAMPLES Analysis of solid uranium particulates on cotton swipes with an automated microextraction-ICP-MS system... International interlaboratory compilation of trace element concentrations in the CUP-2 uranium ore concentrate standard... Determination of fluorine distribution in shark teeth by laser-induced breakdown spectroscopy Investigation of the 176Yb Interference Correction during Determination of the 176Hf/177Hf Ratio by Laser Ablation and Solution Analysis on the Neoma MC-ICP-MS Direct isotopic analysis of solid uranium particulates on cotton swipes by microextraction-ICP-MS Nuclide Inventory Validation: Radiochemical Assay Data Quality and Modeling Challenges in Benchmark Models Development... Pagination Current page 1 Page 2 Page 3 Next page ›› Last page Last » Key Links ORCID Organizations Physical Sciences Directorate Chemical Sciences Division Nuclear Analytical Chemistry Section