Alex Zirakparvar R&D Associate - Analytical Chemist Contact 865.341.0077 | ZIRAKPARVANA@ORNL.GOV All Publications Isotopic analysis of Nd nanoparticles using single particle MC-ICP-MS: A comparative study with single particle-ICP-TOF-MS 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 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 Faraday detector uranium isotope ratio measurement: Insights from solution- and laser ablation-based sampling methodologies on the Neoma MC-ICP-MS Exploration of LIBS as a novel and rapid elemental mapping technique of nuclear fuels in the form of surrogate TRISO particle... Analytical Report for Nuclear Regulatory Commission High Burnup Fuel Specimens The need for speed – Burnup determination of spent nuclear fuel Industrial garnet as an unconventional heavy rare earth element resource: Preliminary insights from a literature survey of worldwide garnet trace element concentrations 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 Determination of fluorine distribution in shark teeth by laser-induced breakdown spectroscopy 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... 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 uranium compounds with a high-energy O− primary beam on a NanoSIMS 50L 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 – optical emission spectroscopy/triple quadrupole mass spectrometry An approach to separating Pu, U, and Ti from high-purity graphite for isotopic analysis by MC-ICP-MS Structural, Spectroscopic, and Kinetic Insight into the Heating Rate Dependence of Studtite and Metastudtite Dehydration Trace Elemental Analysis of Bulk Thorium Using an Automated Separation–Inductively Coupled Plasma Optical Emission Spectroscopy Methodology Nuclear Analytical and Chemical Isotopics Laboratories Sample Analytical Plan for the Sister Rod Spent Nuclear Fuel Specimens. Pagination Current page 1 Page 2 Next page ›â¶Äº Last page Last » Key Links Organizations Physical Sciences Directorate Chemical Sciences Division Nuclear Analytical Chemistry Section Chemical and Isotopic Mass Spectrometry Group
