Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Amanda M. Johnsen"'
Autor:
Amanda M. Johnsen, James A. Turso, Andrew Bascom, George M. Jacobsen, Eugene A. Olevsky, Hangbok Choi, Xialu Wei
Publikováno v:
Nuclear Technology. 208:27-36
Zirconium silicide (Zr3Si2) is a heavy reflector material particularly effective for application to a Gas-cooled Fast Reactor (GFR) such as the General Atomics Energy Multiplier Module (EM2) and Fa...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::061d01c51146d24ede49c3e39196de02
https://doi.org/10.1080/00295450.2021.1877504
https://doi.org/10.1080/00295450.2021.1877504
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1563-1570
Regulatory monitoring of oil and gas development requires the accurate multi-elemental analysis of wellbore samples on a regular basis. In this study, an unconventional method, comparative neutron activation analysis (comparative NAA), was applied fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6e43823a6c8c5ab179e48c4737006e8
https://doi.org/10.1007/s10967-019-06886-y
https://doi.org/10.1007/s10967-019-06886-y
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1529-1535
Fifteen tile samples from archaeological digs in central Italy were analyzed for trace element content using comparative neutron activation analysis. To accommodate the simultaneous irradiation of a large number of samples and standard reference mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f96d546b634a17e83df6ff7bd6e26754
https://doi.org/10.1007/s10967-019-06893-z
https://doi.org/10.1007/s10967-019-06893-z
Autor:
Alen V. Gusa, Dustin May, William D. Burgos, Nathaniel R. Warner, Radisav D. Vidic, Daniel S. Alessi, Avner Vengosh, Mark McNeal, Maksat Kuatbek, Moses A. Ajemigbitse, Mark A. Engle, Nancy E. Lauer, Amanda M. Johnsen, James M. Kaste, Aaron M. Jubb, Kurt Headrick, Travis L. Tasker, Franziska D.H. Wilke, Joshua D. Landis
Publikováno v:
Environmental Sciences: Processes and Impacts
Accurate and precise analyses of oil and gas (O&G) wastewaters and solids (e.g., sediments and sludge) are important for the regulatory monitoring of O&G development and tracing potential O&G contamination in the environment. In this study, 15 labora
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53bc1f2525278fe9444133196dcef113
https://doi.org/10.1039/c8em00359a
https://doi.org/10.1039/c8em00359a
Autor:
Robert Walter, Amanda M. Johnsen, Jeffrey Geuther, William J. Walters, Eric Schwarz, Franklin
Publikováno v:
Geological Society of America Abstracts with Programs.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c35291e24bfb37c8756e00d8f83f0f6
https://doi.org/10.1130/abs/2020se-345376
https://doi.org/10.1130/abs/2020se-345376
Publikováno v:
Comments on Inorganic Chemistry. 37:281-300
Over the last few decades, holmium (Ho) has been investigated for its application in laser surgery, magnetic resonance imaging, and internal and topical radionuclide therapy. Ho has a 100% natural abundance of holmium-165, which is a stable nuclide t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bb569ae5f3af2fbb02cbc1f663f4d0b
https://doi.org/10.1080/02603594.2017.1333498
https://doi.org/10.1080/02603594.2017.1333498
Autor:
Candace C. Davison, Marek Flaska, Amanda M. Johnsen, Soren Cheng, David L. Chichester, Marc A. Wonders
Publikováno v:
2018 IEEE Nuclear Science Symposium and Medical Imaging Conference Proceedings (NSS/MIC).
The impact of radiation damage on silicon photomultiplier (SiPM) performance is essential in evaluating their suitability for use in long-term applications and/or high-radiation environments. In this work multiple SiPMs are tested from Hamamatsu, Ket
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2302b87c9803ca11f7544b77af00af60
https://doi.org/10.1109/nssmic.2018.8824704
https://doi.org/10.1109/nssmic.2018.8824704
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 305:61-71
Initial development work and trial irradiations were conducted to produce the in-demand medical isotopes 64Cu and 67Cu via the reactor-based fast neutron 64Zn(n,p)64Cu and 67Zn(n,p)67Cu reactions using enriched zinc targets. Boron-nitride shielded sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dd7396c2a8352da2001feb2ec8528f7
https://doi.org/10.1007/s10967-015-4032-6
https://doi.org/10.1007/s10967-015-4032-6
Publikováno v:
Applied Radiation and Isotopes. 82:158-165
Gadolinium-153 is a low-energy gamma-emitter used in nuclear medicine imaging quality assurance. Produced in nuclear reactors using natural Eu2O3 targets, 153Gd is radiochemically separated from europium isotopes by europium reduction. However, conve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf053b8f09df6db66d681460e84733d2
https://doi.org/10.1016/j.apradiso.2013.07.025
https://doi.org/10.1016/j.apradiso.2013.07.025
Autor:
Christopher R. Orton, Samuel A. Bryan, Amanda M. Johnsen, James M. Peterson, Tatiana G. Levitskaia
Publikováno v:
Radiochimica Acta. 99:563-572
The potential of using optical spectroscopic techniques, such as Raman and visible/near infrared (Vis/NIR), for on-line process control and special nuclear materials accountability applications at a spent nuclear fuel reprocessing facility was evalua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d49b081d9db9f1bbd6289dda89e956e
https://doi.org/10.1524/ract.2011.1865
https://doi.org/10.1524/ract.2011.1865