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Page 1
New determination of the 229Th half-life.
Essex RM, Mann JL, Collé R, Laureano-Perez L, Bennett ME, Dion H, Fitzgerald R, Gaffney AM, Gourgiotis A, Hubert A, Inn KGW, Kinman WS, Lamont SP, Steiner R, Williams RW. Essex RM, et al. J Radioanal Nucl Chem. 2018;318:10.1007/s10967-018-6032-9. doi: 10.1007/s10967-018-6032-9. J Radioanal Nucl Chem. 2018. PMID: 30983653 Free PMC article.
Reference materials for neptunium determination.
Jerome SM, Carney K, Essex R, Fassbender ME, Goldberg S, Kinlaw M, LaMont SP, Mackney D, Morrison JJ, Nortier FM. Jerome SM, et al. Appl Radiat Isot. 2017 Aug;126:44-48. doi: 10.1016/j.apradiso.2016.12.050. Epub 2016 Dec 25. Appl Radiat Isot. 2017. PMID: 28089269 No abstract available.
A new thorium-229 reference material.
Essex RM, Mann JL, Williams RW, Kinman WS, Hubert A, Bennett ME, Gourgiotis A. Essex RM, et al. Appl Radiat Isot. 2018 Apr;134:23-31. doi: 10.1016/j.apradiso.2017.07.050. Epub 2017 Jul 27. Appl Radiat Isot. 2018. PMID: 28784354 Free PMC article.
Preparation and calibration of a 231Pa reference material.
Essex RM, Williams RW, Treinen KC, Collé R, Fitzgerald R, Galea R, Keightley J, LaRosa J, Laureano-Pérez L, Nour S, Pibida L. Essex RM, et al. J Radioanal Nucl Chem. 2019;322(3):10.1007/s10967-019-06711-6. doi: 10.1007/s10967-019-06711-6. J Radioanal Nucl Chem. 2019. PMID: 32165777 Free PMC article.
Gravimetric deposition of microliter drops with radiometric confirmation.
Bergeron DE, Essex R, Nour S, Shaw GA, Verkouteren RM, Fitzgerald RP. Bergeron DE, et al. Among authors: essex r. Appl Radiat Isot. 2023 Nov;201:111025. doi: 10.1016/j.apradiso.2023.111025. Epub 2023 Sep 9. Appl Radiat Isot. 2023. PMID: 37717417 Free PMC article.
Toward a New Primary Standardization of Radionuclide Massic Activity Using Microcalorimetry and Quantitative Milligram-Scale Samples.
Fitzgerald RP, Alpert BK, Becker DT, Bergeron DE, Essex RM, Morgan K, Nour S, O'Neil G, Schmidt DR, Shaw GA, Swetz D, Verkouteren RM, Yan D. Fitzgerald RP, et al. Among authors: essex rm. J Res Natl Inst Stand Technol. 2022 Feb 24;126:126048. doi: 10.6028/jres.126.048. eCollection 2021. J Res Natl Inst Stand Technol. 2022. PMID: 38469443 Free PMC article.