Zobrazeno 1 - 10
of 18
pro vyhledávání: '"M P, Stockli"'
Autor:
C. Stinson, Y. Kang, O. Tarvainen, A. Aleksandrov, S. N. Murray, C. Piller, M. P. Stockli, Terry R Pennisi, Baoxi Han, Robert F Welton
Publikováno v:
SEVENTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2020).
The U.S. Spallation Neutron Source (SNS) is a state-of-the-art neutron scattering facility delivering the world's most intense pulsed neutron beams to a wide array of instruments which are used to conduct investigations in many fields of science and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b686089717324923459c9c0b1298eb5
https://doi.org/10.1063/5.0057549
https://doi.org/10.1063/5.0057549
Autor:
S. M. Cousineau, S. N. MurrayJr., Terry R Pennisi, Robert F Welton, C. Stinson, M. P. Stockli, Baoxi Han
Publikováno v:
SEVENTH INTERNATIONAL SYMPOSIUM ON NEGATIVE IONS, BEAMS AND SOURCES (NIBS 2020).
The Spallation Neutron Source (SNS) accelerator system includes a 65 keV H- injector, a 2.5 MeV radio frequency quadrupole (RFQ), a 1 GeV linac chain (DTL-CCL-SCL) and an accumulator ring. The H− injector consists of an RF-driven, Cs-enhanced, mult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e9a2f5a3187055c194eb51efd0d04c4
https://doi.org/10.1063/5.0057408
https://doi.org/10.1063/5.0057408
Autor:
Robert F Welton, Terry R Pennisi, Y. Kang, C. Stinson, S. N. Murray, M. P. Stockli, A. Aleksandrov, M. Piller, Baoxi Han
Publikováno v:
AIP Conference Proceedings.
The U.S. Spallation Neutron Source (SNS) now operates with 1.2 MW of beam power on target with the near-term goal of delivering 1.4 MW and a longer-term goal of delivering >2 MW required by the planned Proton Power Upgrade (PPU) and Second Target Sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5466b6ec2eef8ecf17563a127cd6ba00
https://doi.org/10.1063/1.5053301
https://doi.org/10.1063/1.5053301
Autor:
V. Peplov, M. Piller, Baoxi Han, Robert F Welton, R. Saethre, M. M. Middendorf, C. Stinson, Y. W. Kang, A. Aleksandrov, Terry R Pennisi, S. N. Murray, M. P. Stockli, Manuel Santana
Publikováno v:
AIP Conference Proceedings.
The U.S. Spallation Neutron Source (SNS) now operates with 1.2 MW of beam power on target with the near-term goal of delivering 1.4 MW and a longer-term goal of delivering >2 MW to support a planned second target station. Presently, H− beam pulses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::228ecfb7a98244f418cb58f6ed2d83a6
https://doi.org/10.1063/1.4995789
https://doi.org/10.1063/1.4995789
Autor:
Manuel Santana, Robert F Welton, Terry R Pennisi, S. N. Murray, C. Stinson, Baoxi Han, M. P. Stockli
Publikováno v:
AIP Conference Proceedings.
The H− injector for the SNS RFQ accelerator consists of an RF-driven, Cs-enhanced H− ion source and a compact, two-lens electrostatic LEBT. The LEBT output and the RFQ input beam current are measured by deflecting the beam on to an annular plate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e72f935b1da4ab8537b054f70ed6587e
https://doi.org/10.1063/1.4995734
https://doi.org/10.1063/1.4995734
Autor:
B X, Han, M P, Stockli, Y, Kang, C, Piller, S N, Murray, T R, Pennisi, M, Santana, R F, Welton
Publikováno v:
The Review of scientific instruments. 87(2)
The Spallation Neutron Source H(-) ion source is operated with a pulsed 2-MHz RF (50-60 kW) to produce the 1-ms long, ∼50 mA H(-) beams at 60 Hz. A continuous low power (∼300 W) 13.56-MHz RF plasma, which is initially ignited with a H2 pressure b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::0c42e8506a946f6b7754c0f4577d4854
https://pubmed.ncbi.nlm.nih.gov/26932025
https://pubmed.ncbi.nlm.nih.gov/26932025
Publikováno v:
AIP Conference Proceedings.
The SNS H− ion source is a dual-frequency RF-driven (13.56-MHz low power continuous RF superimposed by 2-MHz high power pulsed RF with ∼1.0 ms pulse length at 60 Hz), Cs-enhanced ion source. This paper discusses the applications of optical emissi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6208d16abf05572c738d9fa761cc9dc5
https://doi.org/10.1063/1.4916430
https://doi.org/10.1063/1.4916430
Autor:
M. Piller, Baoxi Han, Manuel Santana, M. P. Stockli, Y. W. Kang, Vadim Dudnikov, Robert F Welton, A. Aleksandrov, Terry R Pennisi, S. N. Murray
Publikováno v:
AIP Conference Proceedings.
The U.S. Spallation Neutron Source (SNS) now operates with ∼1 MW of beam power to target with the near-term goal of delivering 1.4 MW. Plans are being considered to incorporate a second target station into the facility which will require ∼2.8 MW
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::213a80c23d43be4037f2c7b12fb47612
https://doi.org/10.1063/1.4916429
https://doi.org/10.1063/1.4916429
Autor:
R. F. Welton, V. G. Dudnikov, B. X. Han, S. N. Murray, T. R. Pennisi, C. Pillar, M. Santana, M. P. Stockli, M. W. Turvey
Publikováno v:
The Review of scientific instruments. 85(2)
The Spallation Neutron Source (SNS), a large scale neutron production facility, routinely operates with 30-40 mA peak current in the linac. Recent measurements have shown that our RF-driven internal antenna, Cs-enhanced, multi-cusp ion sources inject
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7d7c6dcd5d6126fa1295ceb8373befc
https://pubmed.ncbi.nlm.nih.gov/24593575
https://pubmed.ncbi.nlm.nih.gov/24593575
Autor:
D. Fry, M. P. Stockli
Publikováno v:
Review of Scientific Instruments. 68:3053-3060
The gain of microchannel plates operated with low bias voltages in the analog mode has been measured for Arq+ ions (3⩽q⩽16) with energies in the range from 1.5 to 154 keV/q. The results show that the gain, most likely due to the varying number of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ceb768da30cc81b13372a1fc5b3689b
https://doi.org/10.1063/1.1148240
https://doi.org/10.1063/1.1148240