Haley Wightman Technical Associate Staff Member - Radiochemistry Contact HESSEHH@ORNL.GOV All Publications Maximum Likelihood Spectrum Decomposition for Isotope Identification and Quantification New Capability at ORNL: High Precision Uranium Titration Establishing a High-Precision Titrimetric Laboratory at 91°µÍø to Support the NBL Program Office’s Mission High-Purity Germanium Effluents Measurements at the High Flux Isotope Reactor and Radiochemical Engineering Development Center Classifiers for Dissolution Events in Processing Facility Using Effluents Measurements Key Links Organizations Physical Sciences Directorate Chemical Sciences Division Nuclear Analytical Chemistry Section Radioactive Materials Analytical Lab Group