Search Results - "Stockli, M.P."

The new LEBT for the spallation neutron source power upgrade project by Han, B.X., Stockli, M.P.

“…A magnetic 2-source LEBT is proposed for the Spallation Neutron Source Power Upgrade. It allows for switching between the two ion sources within less than an…”
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Emittance Scanner Optimization for Low-Energy Ion Beams by Stockli, M.P., Welton, R.F.

“…Ion beam emittances are normally measured as two-dimensional distributions of the beam current fraction within a narrow window Δx centered at position…”
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Advances in the Performance of the SNS Ion Source by Welton, R.F., Stockli, M.P., Murray, S.N., Keller, R.

“…The ion source developed for the Spallation Neutron Source (SNS) is a radio frequency, multi-cusp source designed to produce ∼ 40 mA of H - with a normalized…”
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Advanced RF-driven H- ion sources at the SNS by Welton, R.F., Stockli, M.P., Murray, S.N., Pennisi, T.R., Han, B., Kang, Y., Goulding, R.H., Crisp, D.W., Luciano, N.P., Carmichael, J.R., Carr, J.

“…The US spallation neutron source* (SNS), will require substantially higher average and pulse H" beam current than can be produced from conventional H - ion…”
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Electron yield from Be–Cu induced by highly charged Xe+ ions by Krása, J., Láska, L., Stöckli, M.P., Fehrenbach, C.W.

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Electron yield from Be–Cu induced by highly charged Xe q+ ions by Krása, J., Láska, L., Stöckli, M.P., Fehrenbach, C.W.

“…The total electron yield, γ, for emission of electrons induced by impact of Xe q+ (8⩽ q⩽28) ions with kinetic energy per charge E i/ q from 5 to 150 keV/ q on…”
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Adaptation of dependex fittings to International Standards Organization fittings by Stockli, Martin P., Hill, Dave

“…Dependex flanges are widespread in traditional nuclear research laboratories equipped with an HVEC accelerator, but are not common elsewhere because the modern…”
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Self-consistent, unbiased exclusion methods of emittance analysis by Stockli, M.P., Welton, R.F., Keller, R.

“…We present a self-consistent method for analyzing measured emittance data that yields unbiased estimates for the rms emittance as well as its associated…”
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Micro channel plate gains for Ta10+–Ta44+ ions, measured in the energy range from 3.7keV/q up to 150.7keV/q by Mróz, W, Fry, D, Stöckli, M.P, Winecki, S

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Micro channel plate gains for Ta 10+–Ta 44+ ions, measured in the energy range from 3.7 keV/q up to 150.7 keV/q by Mróz, W, Fry, D, Stöckli, M.P, Winecki, S

“…The procedure of calibration of a detector assembly consisting of a micro channel plate detector operated in a Chevron configuration is described. The analog…”
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Secondary-electron yield from Au induced by highly charged Ta ions by Krása, J., Láska, L., Stöckli, M.P., Fry, D.

“…The total electron yields, γ, for the emission of electrons induced by the impact of Ta q + (11⩽ q⩽41) ions with kinetic energy per charge from 15 to 150 keV/q…”
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Electronic excitation effects on secondary ion emission in highly charged ion–solid interaction by Sekioka, T., Terasawa, M., Mitamura, T., Stöckli, M.P., Lehnert, U., Fehrenbach, C.

“…In order to investigate the secondary ion emission from the surface of conductive materials bombarded by highly charged heavy ions, we have done two types of…”
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Development and status of the SNS ion source by Welton, R.F., Stockli, M.P., Murray, S.N., Keller, R.

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Non-kinetic damage on insulating materials by highly charged ion bombardment by Parks, D.C., Stöckli, M.P., Bell, E.W., Ratliff, L.P., Schmieder, R.W., Serpa, F.G., Gillaspy, J.D.

“…We have measured the damage caused by the impact of low velocity, highly charged ions on insulating surfaces. Atomic force microscopy allows us to observe…”
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Calibration of the Galileo micro channel plate with the Xe/sup 7+/+Xe/sup 43+/ ions in the energy range from 2 keV/1 up to 154 keV/q by Mroz, W., Fry, D., Prokopuik, A., Stockli, M.P., Walch, B.

“…The procedure of calibration of the detector assembly consisting of the two Galileo micro channel plates (MCPs) operated in a Chevron configuration is…”
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The effect of the first dynode’s geometry on the detection efficiency of a 119EM electron multiplier used as a highly charged ion detector by Krása, J., Pfeifer, M., Stöckli, M.P., Lehnert, U., Fry, D.

“…The ion counting as well as the current gain of an electron multiplier type 119EM with BeCu dynodes having a Venetian blind structure was measured in terms of…”
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Cross sections for resonant transfer and excitation in Fe sup q + +H sub 2 collisions by Clark, M.W., Tanis, J.A., Bernstein, E.M., Badnell, N.R., DuBois, R.D., Graham, W.G., Morgan, T.J., Plano, V.L., Schlachter, A.S., Stockli, M.P.

“…Resonant transfer and excitation (RTE) is investigated for Fe{sup {ital q}+} ions ({ital q}=23, 24, and 25) colliding with H{sub 2}. For each charge state,…”
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Electronic excitation effect in the sputtering of conductive materials bombarded by highly charged heavy ions by Sekioka, T, Terasawa, M, Mitamura, T, Stöckli, M.P, Lehnert, U, Cocke, C.L

“…We have measured the yield of the sputtered ions from the surface of solid targets of conductive materials (Al, Ni, Cu, Ag, Si) bombarded by Xeq+ (q=15–44) at…”
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Resonant transfer and excitation: dependence on projectile charge state and target-electron momentum distribution by TANIS, J. A, BERNSTEIN, E. M, BERKNER, K. H, GOHIL, P, MCDONALD, R. J, SCHLACHTER, A. S, STERNS, J. W, CLARK, M. W, GRAHAM, W. G, MCFARLAND, R. H, MORGAN, T. J, MOWAT, J. R, MUELLER, D. W, MULLER, A, STOCKLI, M. P

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