Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Nathaniel S. Edwards"'
Autor:
Nathaniel S. Edwards, Douglas S. McGregor, Luke C. Henson, Kyle A. Nelson, Jackson Lage, Steven L. Bellinger, Benjamin W. Montag
Publikováno v:
Radiation Physics and Chemistry. 155:158-163
The scarcity and rising cost of 3He gas has introduced a push in alternative neutron detector technologies. The Li foil multi-wire proportional counter (Li Foil MWPC) neutron detectors have shown promise as a 3He replacement technology. Large, gas-fi
Autor:
Douglas S. McGregor, Michael A. Reichenberger, Steven L. Bellinger, Nathaniel S. Edwards, Luke C. Henson, Daniel M. Nichols, Ryan G. Fronk, Benjamin W. Montag
Publikováno v:
Radiation Physics and Chemistry. 155:146-149
Microstrip electrodes fabricated using Schott Borofloat® 33 as the electrode substrate were recently characterized in order to optimize the performance of 6Li-based suspended foil microstrip neutron detectors. The Schott Borofloat® 33 microstrip el
Autor:
Nathaniel S. Edwards, Michael A. Reichenberger, Christopher N. Tiner, Ryan G. Fronk, Kyle A. Nelson, Niklas J. Hinson, Douglas S. McGregor
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 898:85-89
The intrinsic thermal-neutron detection efficiency of a 10B4 C-coated aluminum honeycomb sample was measured using a single-anode wire, P-10 continuous-gas-flow proportional counter . The aluminum honeycomb sample was 1.27 cm thick with a diameter of
Autor:
Steven L. Bellinger, Douglas S. McGregor, Luke C. Henson, Michael A. Reichenberger, Nathaniel S. Edwards, Benjamin W. Montag, Daniel M. Nichols, Ryan G. Fronk
Publikováno v:
Radiation Physics and Chemistry. 147:70-76
6Li foils, each 75-µm thick, were positioned between a Schott Borofloat® 33 microstrip electrode and a planar drift electrode to construct suspended foil microstrip neutron detectors. MCNP6 simulations of two detector configurations, one containing
Autor:
Philip B. Ugorowski, Nathaniel S. Edwards, Jerrod C. Conley, Douglas S. McGregor, Michael A. Reichenberger, Kyle A. Nelson, Christopher N. Tiner, Niklas J. Hinson, Ryan G. Fronk
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 892:93-97
The propagation of electrons through several linear pore densities of reticulated vitreous carbon (RVC) foam was studied using a Frisch-grid parallel-plate ionization chamber pressurized to 1 psig of P-10 proportional gas. The operating voltages of t
Autor:
Douglas S. McGregor, Sarah R. Stevenson, Ryan G. Fronk, Michael A. Reichenberger, Christopher N. Tiner, Nathaniel S. Edwards, J. Kenneth Shultis, Jeremy A. Roberts
Publikováno v:
Radiation Physics and Chemistry. 130:186-195
Porous media incorporating highly neutron-sensitive materials are of interest for use in the development of neutron detectors. Previous studies have shown experimentally the feasibility of 6 LiF-saturated, multi-layered detectors; however, the random
Autor:
Nathaniel S. Edwards, Benjamin W. Montag, Jacob M. Terrell, Steven L. Bellinger, Logan M. Whitmore, Bryan Willis, Lester Sideropoulos, Douglas S. McGregor, Jackson Lage, Taylor R. Ochs
Publikováno v:
2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
Large-area neutron detectors as a cost-effective alternative to 3He continue to be explored. The Lithium Foil Multi-Wire Proportional Counter Neutron Detector (Li-Foil MWPC) is currently commercially available with complete electronics and readout so
Autor:
Kyle A. Nelson, Philip B. Ugorowski, Douglas S. McGregor, Nathaniel S. Edwards, Benjamin W. Montag
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 836:30-36
Nowotny-Juza compounds continue to be explored as candidates for solid-state neutron detectors . Such a device would have greater efficiency, in a compact form, than present day gas-filled 3He and 10BF3 detectors. The 6Li(n,t)4He reaction yields a to
Autor:
Benjamin W. Montag, Michael A. Reichenberger, Nathaniel S. Edwards, Philip B. Ugorowski, Madhana Sunder, Joseph Weeks, Douglas S. McGregor
Publikováno v:
Journal of Crystal Growth. 438:99-103
Autor:
Benjamin W. Montag, Taylor R. Ochs, Logan M. Whitmore, Douglas S. McGregor, Jacob Terrel, Bryan Willis, Luke C. Henson, Jackson Lage, Nathaniel S. Edwards, Steven L. Bellinger
Publikováno v:
2018 IEEE Nuclear Science Symposium and Medical Imaging Conference Proceedings (NSS/MIC).
The rising cost of 3He gas has made an initiative to find alternative neutron detector technologies. The Li foil multiwire proportional counter (Li Foil MWPC) neutron detectors have shown promise as a 3He replacement technology and are currently bein