Nuclear Safeguards Applications

Electrically Cooled Germanium System for Measurements of Uranium Enrichment in UF6 Cylinders (IAEA-CN-184/45)
P. Dvornyak, M. Koestlbauer, A. Lebrun, M. Murray, V. Nizhnik, IAEA; C. Saidler, T. Twomey, ORTEC (Oct. 2010)

The Use of FRAM with a Portable, HPGe Based Nuclide Identifier to Measure the Isotopic Composition of Plutonium and Uranium
Thomas E. Sampson, Gilbert W. Butler, Duc T. Vo, Tracy Wenz, Michael A. Dempsey, Manuel A. Gonzales, Steven C. Myers, LANL (Presented at INMM July 2006)

A New, Portable High Resolution Gamma Ray Instrument for Use in On Site Safeguards Inspection
T.R. Twomey, R.M. Keyser, ORTEC; D.T. Vo, LANL (JRC Workshop Nov. 2005)

FRAMs Isotopic Uncertainty Analysis
Duc Vo, LANL (INMM 2005)

Application Guide to Gamma-Ray Isotopic Analysis Using the FRAM Software
Thomas E. Sampson, Thomas A. Kelley, and Duc T. Vo, LANL (LA-14018 Issued Sept. 2003)

Using the Nuclide Report Function to Perform Enrichment Estimates with the ORTEC digiDART
Harold Wheat, Jr. Y-12 National Security Complex, Oak Ridge, TN (INMM 2003)

Performance of a Portable, Digital-Signal-Processing MCA with Safeguards Germanium Detectors
R. Bingham, R. Keyser, and T. Twomey, PerkinElmer Instruments-ORTEC (INMM 2001)

Authentication and Data Quality Monitoring with Safeguards HPGe Detector Systems
T. Twomey, R. Bingham, and R. Keyser, PerkinElmer Instruments-ORTEC (INMM 2001)

Full Range MGA Plutonium Isotopic Analysis Using Single Ge Detector
W.M. Buckley, T.F. Wang, A. Friensehner, S.A. Kreek, R.G. Lanier, W.E. Parker, and W.D. Ruhter, Lawrence Livermore National Lab; T. Twomey, D. Martinez, R. Keyser, and P. Sangsingkeow, PerkinElmer Instruments - ORTEC Division (Submitted to INMM 2000)

New Shift Register Electronics for Improved Precision of Neutron Coincidence and Multiplicity Assays of Plutonium and Uranium Mass
J.E. Stewart, S.C. Bourret, M.S. Krick, M.R. Sweet and T.K. Li, Los Alamos National Lab; Anatoly Gorobets, Research Institute of Atomic Reactors (1999)

Test and Evaluation of the FRAM Isotopic Analysis Code for EURATOM Applications
T.E. Sampson, Los Alamos National Lab; G.P.D. Verrecchia, M.T. Swinhoe, and P. Schwalbach, Commission of the European Communities; J. Gustafsson, ABB Atom AB; A.M. Anderson, J. Myatt, and B. Metcalfe, United Kingdom Atomic Energy Authority (1999 INMM)