Brian Ticknor Senior R&D Staff Scientist Contact TICKNORBW@ORNL.GOV All Publications Exploring the use of thorium isotope compositions and concentrations as nuclear forensic signatures for uranium ore concentrates Trace Elemental Analysis of Bulk Thorium Using an Automated Separation–Inductively Coupled Plasma Optical Emission Spectroscopy Methodology Exploration of ICP platforms for measuring elemental impurities in uranium ore concentrates Determining P, S, Br, and I content in uranium by triple quadrupole inductively coupled plasma mass spectrometry Applying 91°µÍø Nuclear Forensics Science R&D to Address the Nuclear Security Threat Rare Earth Element Determination in Uranium Ore Concentrates Using Online and Offline Chromatography Coupled to ICP-MS A NanoSIMS 50 L Investigation into Improving the Precision and Accuracy of the 235U/238U Ratio Determination by Using the Molecular 235U16O and 238U16O Secondary Ions Evaluation and Specifications for In-Line Uranium Separations Using Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) Detection for Trace Elemental Analysis Optimization of uranium and plutonium separations using TEVA and UTEVA cartridges for MC-ICP-MS analysis of environmental swipe samples Reproducible automated renewable column generation... Trace impurity analysis in uranium oxide via hybrid quantification techniques—gravimetric standard addition and isotope dilution mass spectrometry Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Key Links Organizations Physical Sciences Directorate Chemical Sciences Division Nuclear Analytical Chemistry Section