Zobrazeno 1 - 10
of 120
pro vyhledávání: '"L. W. Phair"'
Autor:
M. Juchno, J. Y. Benitez, J. Doyle, A. Hodgkinson, T. Leow, L. W. Phair, D. S. Todd, L. Wang, D. vv Z. Xie
Publikováno v:
IEEE Transactions on Applied Superconductivity, vol 32, iss 6
Superconducting electron cyclotron resonance ion sources (ECRISs) using NbTi coils and optimized for 28 GHz resonant heating have been successfully operated for almost two decades. Moving to higher heating frequencies requires increased magnetic fiel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::178e41aa42ce2b0bbad84bedef5211e4
https://escholarship.org/uc/item/8j65c1qs
https://escholarship.org/uc/item/8j65c1qs
Autor:
Stephen B. Cronin, D. S. Todd, Adam Bushmaker, L. W. Phair, J. Y. Benitez, L. A. Bernstein, E. F. Matthews, T. A. Laplace, K. P. Harrig, T. Perry, Vanessa Oklejas, B.F. Ninemire, Michael B. Johnson, Alan R. Hopkins, J. A. Brown, D. L. Bleuel, Tim Loew, R.A. Albright, James E. Bevins, Don Walker, M. Harasty, A. Hodgkinson, Jihan Chen, M. Kireeff Covo, D. Z. Xie, Bethany L. Goldblum
Publikováno v:
Measurement. 127:580-587
In outer space down to the altitudes routinely flown by larger aircrafts, radiation can pose serious issues for microelectronics circuits. The 88-Inch Cyclotron at Lawrence Berkeley National Laboratory is a sector-focused cyclotron and home of the Be
Publikováno v:
IEEE Transactions on Plasma Science. 45:1746-1754
The spectral temperature $T_{s}$ obtained from bremsstrahlung spectra emitted from electron cyclotron resonance (ECR) ion sources (ECRISs), in which the plasma is confined in a minimum-B magnetic field, is used as a relative indication of the tempera
Autor:
L. W. Phair, G. K. Pang, R. M. Clark, J. M. Gates, M. J. Mogannam, A. O. Macchiavelli, C. Morse, Guy Savard, M. A. Stoyer, N. E. Esker, J. C. Batchelder, J. L. Pore, R. Orford, H. L. Crawford, K. K. Hubbard, J. T. Kwarsick, Kenneth E. Gregorich, I. T. Kolaja, A. M. Hurst, P. Fallon, M. Kireeff Covo, D. L. Bleuel
Publikováno v:
Physical review letters, vol 121, iss 22
Gates, JM; Pang, GK; Pore, JL; Gregorich, KE; Kwarsick, JT; Savard, G; et al.(2018). First Direct Measurements of Superheavy-Element Mass Numbers. Physical Review Letters, 121(22), 222501. doi: 10.1103/PhysRevLett.121.222501. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/3gs7s64g
Gates, JM; Pang, GK; Pore, JL; Gregorich, KE; Kwarsick, JT; Savard, G; et al.(2018). First Direct Measurements of Superheavy-Element Mass Numbers. Physical Review Letters, 121(22), 222501. doi: 10.1103/PhysRevLett.121.222501. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/3gs7s64g
© 2018 American Physical Society. An experiment was performed at Lawrence Berkeley National Laboratory's 88-in. Cyclotron to determine the mass number of a superheavy element. The measurement resulted in the observation of two α-decay chains, produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcde52bcb529488b6ff07edb0556f53f
https://escholarship.org/uc/item/3gs7s64g
https://escholarship.org/uc/item/3gs7s64g
Autor:
A Jackson, B.F. Ninemire, Y M Qadadha, M. Kireeff Covo, Alexander P. Donoghue, K S Campbell, R.A. Albright, S. Small, L. W. Phair, Michael B. Johnson, T. Gimpel, P Bloemhard, S. K. Patch, C R Siero
Publikováno v:
Physics in Medicine and Biology. 61:5621-5638
The potential of particle therapy due to focused dose deposition in the Bragg peak has not yet been fully realized due to inaccuracies in range verification. The purpose of this work was to correlate the Bragg peak location with target structure, by
Autor:
L. W. Phair, Michael B. Johnson, B.F. Ninemire, S. Small, Alexander P. Donoghue, N. Brickner, T. Gimpel
Publikováno v:
2018 IEEE Nuclear & Space Radiation Effects Conference (NSREC 2018).
An investigation is made into the stability of the fluence measurement accuracy over an extended time period. Beam profile fitting is performed to illuminate the underlying causes of changes in the fluence measurement accuracy.
Autor:
Alexander P. Donoghue, B.F. Ninemire, L. W. Phair, T. Gimpel, Scott Small, Reba Siero, Michael B. Johnson
Publikováno v:
2017 IEEE Radiation Effects Data Workshop (REDW).
An investigation is made of the trade-off between fluence measurement accuracy and ion changeover time. Allowing users to select fluence measurement accuracy based on the type of testing being performed and time available.
Autor:
Alexander P. Donoghue, D. S. Todd, B.F. Ninemire, D. Z. Xie, L. W. Phair, Michael B. Johnson, J. Y. Benitez, Wang Lu
Publikováno v:
2017 IEEE Radiation Effects Data Workshop (REDW).
Electron Cyclotron Resonance (ECR) Ion Sources at Lawrence Berkeley National Laboratory's (LBNL) 88-Inch Cyclotron produce heavy ion cocktails to test the radiation hardness of spacecraft electronics. A 20 MeV/u cocktail is underway and the 10 MeV/u
Autor:
Daniel Z. Xie, Tim Loew, E. F. Matthews, Thomas Perry, Michael B. Johnson, D. S. Todd, D. L. Bleuel, R.A. Albright, J. A. Brown, Bethany L. Goldblum, M K Covo, James E. Bevins, T. A. Laplace, K. P. Harrig, B.F. Ninemire, L. W. Phair, J. Y. Benitez, M. Harasty, A. Hodgkinson, Adam Bushmaker, L. A. Bernstein
In the outer space down to the altitudes routinely flown by the larger commercial aircrafts, radiation is a serious problem for the microelectronics circuits. The 88-Inch Cyclotron at Lawrence Berkeley National Laboratory is a sector-focused cyclotro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4f974df507a23d754574aa2bac9b4ef
https://escholarship.org/uc/item/0gw561v8
https://escholarship.org/uc/item/0gw561v8
Autor:
A. Czeszumska, Richard Hughes, D. Lee, M. Dag, R. Chyzh, J. J. Ressler, Eric B. Norman, E. McCleskey, T.J. Ross, Jason Burke, R. A. E. Austin, Robert Casperson, J. Munson, M. McCleskey, L. W. Phair, P. Chodash, Antti Saastamoinen, M. S. Basunia, Shuichi Ota, A. Spiridon
Publikováno v:
Physical Review C. 95
Author(s): Munson, JM; Norman, EB; Burke, JT; Casperson, RJ; Phair, LW; McCleskey, E; McCleskey, M; Lee, D; Hughes, RO; Ota, S; Czeszumska, A; Chodash, PA; Saastamoinen, AJ; Austin, RAE; Spiridon, AE; Dag, M; Chyzh, R; Basunia, MS; Ressler, JJ; Ross,