Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Dmitri Medvedev"'
Autor:
Jonathan Fitzsimmons, Bryan Foley, Bryna Torre, Megan Wilken, Cathy S. Cutler, Leonard Mausner, Dmitri Medvedev
Publikováno v:
Molecules, Vol 24, Iss 10, p 1921 (2019)
Actinium-225 (225Ac) can be produced with a linear accelerator by proton irradiation of a thorium (Th) target, but the Th also underdoes fission and produces 400 other radioisotopes. No research exists on optimization of the cation step for the purif
Externí odkaz:
https://doaj.org/article/61df4874d49841408ecf3e71cd0bf796
Publikováno v:
Molecules, Vol 24, Iss 6, p 1095 (2019)
During the purification of radioisotopes, decay periods or time dependent purification steps may be required to achieve a certain level of radiopurity in the final product. Actinum-225 (Ac-225), Silver-111 (Ag-111), Astatine-211 (At-211), Ruthenium-1
Externí odkaz:
https://doaj.org/article/f9c2891fca4546449b7119cff8dbddda
Autor:
Ali Younes, Jonathan Fitzsimmons, Jafar S. Ali, Sam Groveman, Cathy S. Cutler, Dmitri Medvedev
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:4087-4097
Autor:
Li Ma, Cameron Grant, Fabio Gallazzi, Lisa D. Watkinson, Terry L. Carmack, Mary F. Embree, C. Jeff Smith, Dmitri Medvedev, Cathy S. Cutler, Yawen Li, D. Scott Wilbur, Heather M. Hennkens, Silvia S. Jurisson
Publikováno v:
Nuclear Medicine and Biology. :61-69
Autor:
Anster Charles, Firouzeh Najafi Khosrashahi, Li Ma, Chathurya Munindradasa, Rebecca Hoerres, John D. Lydon, Steven P. Kelley, James Guthrie, David Rotsch, Dmitri Medvedev, Cathy S. Cutler, Yawen Li, D. Scott Wilbur, Heather M. Hennkens, Silvia S. Jurisson
Publikováno v:
Radiochimica Acta. 110:739-749
Enriched tungsten disulfide (186WS2) was evaluated at increasing proton beam currents (20–50 μA) and times (up to 4 h) on a GE PETtrace cyclotron for production of high specific activity (HSA) 186Re. The HSA 186Re was separated from the irradiated
Autor:
Dmitri Medvedev, Timothy E. Phelps, Silvia S. Jurisson, Suzanne V. Smith, Anthony J. DeGraffenreid, Matthew D. Gott, Cathy S. Cutler
Publikováno v:
Radiochimica Acta. 107:279-287
Experiments were performed to evaluate production of 72Se, parent radionuclide of the positron emitter 72As, at high energy at the Brookhaven Linac Isotope Producer (BLIP). Excitation functions for 75As(p, xn)72/75Se in the 52-105 MeV energy range we
Autor:
Jonathan T. Morrell, Francois M. Nortier, L. A. Bernstein, Cathy S. Cutler, J. C. Batchelder, Morgan B. Fox, Eva R. Birnbaum, Amanda M. Lewis, Arjan J. Koning, C. Vermeulen, Dmitri Medvedev, Ellen M. O'Brien, Andrew S. Voyles
Publikováno v:
Physical Review C, vol 103, iss 3
A number of accelerator-based isotope production facilities utilize 100- to 200-MeV proton beams due to the high production rates enabled by high-intensity beam capabilities and the greater diversity of isotope production brought on by the long range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd2bdc2bef1dd941bd4110f4a8121ef1
Autor:
Saed Mirzadeh, Jonathan Fitzsimmons, Roy Copping, Leonard F. Mausner, David E. Hill, Bryna Torre, Cathy S. Cutler, Bryan J. Foley, Dmitri Medvedev
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 318:477-483
Proton irradiation of a thorium (Th) target can produce Actinium-225 (Ac-225), but the irradiated thorium fissions results in the production of 100’s of other isotopes. SynPhase Lanterns containing sulfonic acid groups were evaluated for the purifi
Autor:
D. Scott Wilbur, Silvia S. Jurisson, Jakob E. Baumeister, Heather M. Hennkens, Yawen Li, Dmitri Medvedev, Cathy S. Cutler
Publikováno v:
Nuclear Medicine and Biology. :S23-S24
Autor:
Silvia S. Jurisson, D. Scott Wilbur, Yawen Li, Dmitri Medvedev, Jakob E. Baumeister, Cathy S. Cutler, Heather M. Hennkens
Publikováno v:
Nuclear Medicine and Biology. :S92-S93