Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Michael Francis Schappert"'
Publikováno v:
Analytical Methods. 11:752-759
Handheld laser induced breakdown spectroscopy (HH LIBS) was explored for its feasibility to perform rapid, semi-quantitative analysis of beryllium (Be) on fibrous swipe materials which could prove to be impactful for industrial hygiene (IH) based app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9eb3cbd5d07dceb51e59dc70d81a438
https://doi.org/10.1039/c8ay02473a
https://doi.org/10.1039/c8ay02473a
Autor:
K. J. Mathew, S. Aragon, Michael Francis Schappert, Dennis Patrick Montoya, Michael S. Rearick, Ning Xu
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 318:323-330
The accuracy and precision systematic of traceable certified reference material (CRM) standards can be combined to estimate the uncertainties that are achieved in analytical measurements. Standards (CRMs or other well characterized materials) in matr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0405d1548274fd7b69b320e65102a772
https://doi.org/10.1007/s10967-018-6026-7
https://doi.org/10.1007/s10967-018-6026-7
Autor:
Ming Tang, Rosendo Borjas Nevarez, Frederic Poineau, Dennis Patrick Montoya, Hannah Patenaude, Rebecca M. Chamberlin, Michael Francis Schappert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab71304c578b1a39fd3d191e4b23aba6
https://doi.org/10.2172/1569723
https://doi.org/10.2172/1569723
Autor:
Keller Ra, Benjamin L. Byerly, Floyd E. Stanley, Khalil J. Spencer, Patrick T. Martinez, Ning Xu, Lav Tandon, Mariam R. Thomas, A. C. Hayes-Sterbenz, James Brent Fulwyler, Michael Francis Schappert
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 307:1871-1876
This study presents a method for destructive analysis of irradiated uranium (U) targets, with a focus on collection and measurement of long-lived (t 1/2 > ~10 years) and stable fission product isotopes of ruthenium and cesium. Long-lived and stable i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58f7aa36856c5f37d7fa34cc63c3fff2
https://doi.org/10.1007/s10967-015-4538-y
https://doi.org/10.1007/s10967-015-4538-y
Autor:
Alexander Martinez, Patrick T. Martinez, Lav Tandon, Michael Francis Schappert, Dennis Patrick Montoya, Ning Xu
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 307:2047-2053
A simple, robust analytical chemistry method has been developed to dissolve plutonium containing particles in a complex matrix. The aerosol particles collected on Marple cascade impactor substrates were shown to be dissolved completely with an acid m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b0e5bf7619a42b42ada5cb8136131a6
https://doi.org/10.1007/s10967-015-4365-1
https://doi.org/10.1007/s10967-015-4365-1
Autor:
Ning Xu, Dennis Patrick Montoya, D. Gallimore, Kevin J. Kuhn, Elmer Lujan, Lav Tandon, Katherine Garduno, Alexander Martinez, Michael Francis Schappert
Publikováno v:
Applied Radiation and Isotopes. 95:85-89
Five sealed plutonium-beryllium (PuBe) neutron sources from various manufacturers were disassembled. Destructive chemical analyses for recovered PuBe materials were conducted for disposition purposes. A dissolution method for PuBe alloys was develope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10ce044a235872db1ef3ecbf0143d982
https://doi.org/10.1016/j.apradiso.2014.10.013
https://doi.org/10.1016/j.apradiso.2014.10.013
Autor:
Kevin John Kuhn, Galey Jean Bland, James Brent Fulwyler, Katherine Garduno, Russell C. Keller, Dylan James Klundt, Elmer J. W Lujan, Zoe Francoise Elise Mark, Kattathu Joseph Mathew, Laura Claire Ortega, Chelsea Faith Ottenfeld, Donivan R. Porterfield, Michael Sean Rearick, Jung Ho Rim, Ann Rene Schake, Michael Francis Schappert, Floyd E. Stanley, Mariam R. Thomas, Ernest Miller II Wylie, Ning Xu, Lav Tandon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a35867d59df99491b393131aa05554b
https://doi.org/10.2172/1392818
https://doi.org/10.2172/1392818
Autor:
Frances Louise Martin, Christopher G. Worley, Lisa E Townsend, Andres Patricio Borrego, Daniel S. Schwartz, Lisa Michelle Colletti, Ann Rene Schake, Russell C. Keller, Galey Jean Bland, Mariam R. Thomas, James Brent Fulwyler, Michael Francis Schappert, Dylan James Klundt, Khalil J. Spencer, Elmer Lujan, Donivan R. Porterfield, Dennis Patrick Montoya, Patrick T. Martinez, Charlotte S. Holland, Katherine Garduno, Ning Xu, Frank Preuitt Dickson, Alonso Castro, Steven C. Myers, Rebecca M. Chamberlin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e03fc7abb5bc7100cb713d626879e97e
https://doi.org/10.2172/1213501
https://doi.org/10.2172/1213501
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry.
A new method improving the detection limit for potassium in plutonium oxide samples in a high acid matrix was developed. Ultratrace detection limits (sub parts per million) for potassium in plutonium oxide digestate were achieved by optimizing severa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3588ff99fdb81bb62c3811e9ca4c25fc
https://doi.org/10.1007/s10967-014-3807-5
https://doi.org/10.1007/s10967-014-3807-5