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Title: Improved protactinium spike calibration method applied to 231Pa–235U age-dating of certified reference materials for nuclear forensics

Journal Article · · Journal of Radioanalytical and Nuclear Chemistry
ORCiD logo [1];  [1];  [1];  [1];  [2];  [3];  [1]
  1. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
  2. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States); Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
  3. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States); Univ. of Rochester, Rochester, NY (United States)

Research Organization:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
AC05-76RL01830; AC52-07NA27344
OSTI ID:
1558397
Alternate ID(s):
OSTI ID: 1524292
Report Number(s):
PNNL-SA-137585; LLNL-CONF-749097; TRN: US2000194
Journal Information:
Journal of Radioanalytical and Nuclear Chemistry, Vol. 318, Issue 1; Conference: Methods in Analytical and Radiochemistry, Kona, HI (United States), 3-13 Apr 2018; ISSN 0236-5731
Publisher:
SpringerCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 7 works
Citation information provided by
Web of Science

References (14)

Application of the 226Ra–230Th–234U and 227Ac–231Pa–235U radiochronometers to uranium certified reference materials journal November 2017
Precision Measurement of Half-Lives and Specific Activities of U 235 and U 238 journal November 1971
235U–231Pa age dating of uranium materials for nuclear forensic investigations journal January 2013
A new thorium-229 reference material journal April 2018
A Measurement of the Thermal Neutron Capture Cross Section of 232 Th journal June 1986
Age determination of uranium samples by inductively coupled plasma mass spectrometry using direct measurement and spectral deconvolution journal January 2010
Measurement of Femtogram Quantities of Protactinium in Silicate Rock Samples by Multicollector Inductively Coupled Plasma Mass Spectrometry journal July 2004
Nuclear Forensic Science: Correlating Measurable Material Parameters to the History of Nuclear Material journal October 2012
Round-robin 230Th–234U age dating of bulk uranium for nuclear forensics journal July 2015
US-DOE and CIAE international cooperation in age-dating uranium standards journal November 2017
Developing 226Ra and 227Ac age-dating techniques for nuclear forensics to gain insight from concordant and non-concordant radiochronometers journal September 2015
The half-lives of uranium-234 and thorium-230 journal August 2000
Development and validation of a methodology for uranium radiochronometry reference material preparation journal March 2012
Measurement of Femtogram Quantities of Protactinium in Silicate Rock Samples by Multicollector Inductively Coupled Plasma Mass Spectrometry journal December 2007

Cited By (3)

Preparation and calibration of a 231Pa reference material journal August 2019
Evaluating uranium radiochronometry by single-collector mass spectrometry for nuclear forensics: a multi-instrument investigation journal October 2019
An interlaboratory collaboration to determine consensus 231Pa/235U model ages of a uranium certified reference material for nuclear forensics journal February 2020

Figures / Tables (10)