Cole R Hexel Group Leader, Chemical and Isotopic Mass Spectrometry (CIMS) Group Contact hexelcr@ornl.gov | 865.574.2449 All Publications Microextraction–TQ–ICP–MS for the Direct Analysis of U and Pu from Cotton Swipes Faraday detector uranium isotope ratio measurement: Insights from solution- and laser ablation-based sampling methodologies o... 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 particles 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-... 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... 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... MICROEXTRACTION ICP-MS FOR DIRECT ANALYSIS OF ENVIROMENTAL SAMPLES Investigation of the 176Yb Interference Correction during Determination of the 176Hf/177Hf Ratio by Laser Ablation and Soluti... Determination of fluorine distribution in shark teeth by laser-induced breakdown spectroscopy... Nuclide Inventory Validation: Radiochemical Assay Data Quality and Modeling Challenges in Benchmark Models Development... Direct isotopic analysis of solid uranium particulates on cotton swipes by microextraction-ICP-MS... New reference materials for trace-levels of actinide elements in plutonium... Direct analysis of cotton swipes for plutonium isotope determination by microextraction-ICP-MS... Insights into secondary ion formation during dynamic SIMS analysis: Evidence from sputtering of laboratory synthesized uraniu... Update on the High Precision Titration Method for Uranium Assay Supported by NBL Program Office... New Capability at ORNL: High Precision Uranium Titration... Direct Uranium Isotopic Analysis of Swipe Surfaces by Microextraction-ICP-MS... Rapid and automated separation of uranium ore concentrates for trace element analysis by inductively coupled plasma – optic... An approach to separating Pu, U, and Ti from high-purity graphite for isotopic analysis by MC-ICP-MS... Determination of phosphorus and sulfur in uranium ore concentrates by triple quadrupole inductively coupled plasma mass spect... Pagination Current page 1 Page 2 Page 3 Next page ›› Last page Last » Key Links ORCID https://www.ornl.gov/staff-profile/cole-r-hexel Organizations Physical Sciences Directorate Chemical Sciences Division Nuclear Analytical Chemistry Section Chemical and Isotopic Mass Spectrometry Group
