Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Kayron T, Rogers"'
Autor:
Benjamin D. Roach, Kayron T. Rogers, N. Alex Zirakparvar, Jeffrey S. Delashmitt, Shalina C. Metzger, Benjamin T. Manard, Tamara J. Keever, Joseph M. Giaquinto, Cole Hexel
Publikováno v:
Talanta Open, Vol 6, Iss , Pp 100152- (2022)
Here we present the application of a novel analytical approach for high-speed evaluation of burn-up in spent nuclear fuel. This automated online separation–direct analysis method, which simultaneously measures the isotopic compositions and concentr
Externí odkaz:
https://doaj.org/article/e5ef513f1af04e419d4e07bdf9755b86
Autor:
Veronica C. Bradley, Benjamin T. Manard, Benjamin D. Roach, Shalina C. Metzger, Kayron T. Rogers, Brian W. Ticknor, Sarah K. Wysor, John D. Brockman, Cole R. Hexel
Publikováno v:
Minerals, Vol 10, Iss 1, p 55 (2020)
The determination of trace elements, particularly rare earth elements, in uranium ore concentrates (UOCs) is important as the pattern can be indictive ore characteristics. Presented here is a methodology for accurately quantifying rare earth elements
Externí odkaz:
https://doaj.org/article/aeeea6b81fe3469ca0dfccad4e2e4674
Autor:
Shalina C. Metzger, Benjamin D. Roach, Brian W. Ticknor, Cole R. Hexel, Debra A. Bostick, N. Alex Zirakparvar, Benjamin T. Manard, Kayron T. Rogers
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:2202-2209
This study demonstrates a method for determining the isotopic composition of low-level (sub-pg) plutonium (Pu) directly from a cotton swipe. Environmental sample (ES) swipes are routinely employed as a tool for monitoring activities in nuclear facili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f45e1414c58df52c01fb892f4ccf2acd
https://doi.org/10.1039/d1ja00255d
https://doi.org/10.1039/d1ja00255d
An approach to separating Pu, U, and Ti from high-purity graphite for isotopic analysis by MC-ICP-MS
Autor:
Cole R. Hexel, Debra A. Bostick, Shalina C. Metzger, Eddy H. McBay, Kayron T. Rogers, N. Alex Zirakparvar, David C. Glasgow, Brian W. Ticknor, Benjamin T. Manard
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:1150-1158
Information about elemental and isotopic systematics of ultra-trace level actinides (e.g. U and Pu) and main group elements (e.g. Ti) present within nuclear grade graphite is vital to the nuclear community for improved reactor operation and security.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eaffa9f979cefe6f278909cfb389dba
https://doi.org/10.1039/d1ja00079a
https://doi.org/10.1039/d1ja00079a
Autor:
Benjamin T. Manard, Sarah K. Wysor, Brian W. Ticknor, Shalina C. Metzger, Kayron T. Rogers, Cole R. Hexel, Benjamin D. Roach, Veronica C. Bradley, Debra A. Bostick, N. Alex Zirakparvar
Publikováno v:
Applied Spectroscopy. 75:556-564
Presented here is a novel automated method for determining the trace element composition of bulk thorium by inductively coupled plasma–optical emission spectroscopy (ICP-OES). ICP-OES is a universal approach for measuring the trace elemental impuri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df56ac455478ee6efaa898fbf6df8585
https://doi.org/10.1177/0003702820961390
https://doi.org/10.1177/0003702820961390
Autor:
Brian W. Ticknor, Cole R. Hexel, N. Alex Zirakparvar, Kayron T. Rogers, Debra A. Bostick, Shalina C. Metzger, Benjamin D. Roach, Benjamin T. Manard
Publikováno v:
Analytical chemistry. 93(32)
The ability to directly measure uranium isotope ratios on environmental swipes has been achieved through a solution-based microextraction process and represents a significant advancement toward the development of a rapid method to analyze internation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8366d193ac558614aa5acd7e31fa3410
https://pubmed.ncbi.nlm.nih.gov/34236176
https://pubmed.ncbi.nlm.nih.gov/34236176
Autor:
Eddy H. McBay, Kayron T. Rogers, Benjamin T. Manard, Brian W. Ticknor, Cole R. Hexel, Debra A. Bostick, Shalina C. Metzger
Publikováno v:
Talanta. 198:257-262
The analysis of environmental swipe samples for ultra-trace uranium (U) and plutonium (Pu) determinations is essential in the nuclear safeguards community. While mass spectrometry techniques for U and Pu detection continually improve, established sep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da95344daebc795d222b8076b2e6c76d
https://doi.org/10.1016/j.talanta.2019.02.034
https://doi.org/10.1016/j.talanta.2019.02.034
Autor:
Benjamin D. Roach, J. S. Delashmitt, N. Zirakparvar, Shalina C. Metzger, J. M. Giaquinto, Mary R. Healy, Cole R. Hexel, Kayron T. Rogers, Tamara J. Keever
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae101da1d1b2f792869304f947fb94b3
https://doi.org/10.2172/1675047
https://doi.org/10.2172/1675047
Autor:
Richard M, Essex, Ross W, Williams, Kayron T, Rogers, Cole R, Hexel, Tashi, Parsons-Davis, Kerri C, Treinen
Publikováno v:
Talanta
A highly-enriched (233)U reference material (>0.99987 n((233)U)/n(U)) has been prepared and characterized for use as an isotope dilution mass spectrometry spike. An ion exchange separation was performed on 1 g of high purity (233)U to further reduce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::e42de9c91bdb76d4b5ebab2850921d59
https://pubmed.ncbi.nlm.nih.gov/33076158
https://pubmed.ncbi.nlm.nih.gov/33076158