Search Results - "GILLASPY, J. D"

Fe XVII X-ray Line Ratios for Accurate Astrophysical Plasma Diagnostics by Gillaspy, J. D, Lin, T, Tedesco, L, Tan, J. N, Pomeroy, J. M, Laming, J. M, Brickhouse, N, Chen, G.-X, Silver, E

“…New laboratory measurements using an electron beam ion trap and an X-ray microcalorimeter are presented for the n = 3 to n = 2 Fe XVII emission lines in the…”
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X-ray measurements in helium-like atoms increased discrepancy between experiment and theoretical QED by Chantler, C T, Payne, A T, Gillaspy, J D, Hudson, L T, Smale, L F, Henins, A, Kimpton, J A, Takacs, E

“…A recent 15 parts per million (ppm) experiment on muonic hydrogen ( ) found a major discrepancy with quantum electrodynamics (QED) and independent nuclear size…”
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Precision spectroscopy of trapped highly charged heavy elements: pushing the limits of theory and experiment by Gillaspy, J D

“…Atomic spectroscopy results from the electron beam ion trap at the National Institute of Standards and Technology have generally agreed with the predictions of…”
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Testing three-body quantum electrodynamics with trapped Ti20+ ions: evidence for a Z-dependent divergence between experiment and calculation by Chantler, C T, Kinnane, M N, Gillaspy, J D, Hudson, L T, Payne, A T, Smale, L F, Henins, A, Pomeroy, J M, Tan, J N, Kimpton, J A, Takacs, E, Makonyi, K

“…We report a new test of quantum electrodynamics (QED) for the w (1s2p(1)P(1)→1s(2)(1)S(0)) x-ray resonance line transition energy in heliumlike titanium. This…”
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EUV magnetic-dipole lines from highly-charged high-Z ions with an open 3d shell by Osin, D., Gillaspy, J. D., Reader, J., Ralchenko, Yu

“…The electron beam ion trap (EBIT) at the National Institute of Standards and Technology was used to produce highly-charged ions of hafnium, tantalum and gold…”
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Extreme ultraviolet spectra from N-shell ions of Gd, Dy and W by Kilbane, D, Gillaspy, J D, Ralchenko, Yu, Reader, J, O'Sullivan, G

“…Measurements of extreme ultraviolet radiation from gadolinium, dysprosium and tungsten ions with an open n = 4 shell were performed at the National Institute…”
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Emission-Line Intensity Ratios in Fe XVII Observed with a Microcalorimeter on an Electron Beam Ion Trap by Laming, J. M, Kink, I, Takacs, E, Porto, J. V, Gillaspy, J. D, Silver, E. H, Schnopper, H. W, Bandler, S. R, Brickhouse, N. S, Murray, S. S, Barbera, M, Bhatia, A. K, Doschek, G. A, Madden, N, Landis, D, Beeman, J, Haller, E. E

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Laboratory Astrophysics Survey of Key X-Ray Diagnostic Lines Using A Microcalorimeter on an Electron Beam Ion Trap by Silver, E, Schnopper, H, Bandler, S, Brickhouse, N, Murray, S, Barbera, M, Takacs, E, Gillaspy, J. D, Porto, J. V, Kink, I, Laming, J. M, Madden, N, Landis, D, Beeman, J, Haller, E. E

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Microlithography by Using Neutral Metastable Atoms and Self-Assembled Monolayers by Berggren, Karl K., Bard, Andreas, Wilbur, James L., Gillaspy, John D., Helg, Andreas G., McClelland, Jabez J., Rolston, Steven L., Phillips, William D., Prentiss, Mara, Whitesides, George M.

“…Lithography can be performed with beams of neutral atoms in metastable excited states to pattern self-assembled monolayers (SAMs) of alkanethiolates on gold…”
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UV light from the ground term of Ti-like ytterbium, tungsten, and bismuth by Porto, J. V., Kink, I., Gillaspy, J. D.

“…We have used an electron-beam ion trap to measure the wavelength of the J=2-3 magnetic dipole transition in the 3d{sup 4} ground term of Ti-like ytterbium,…”
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Resource Letter SS–1: The Spin-Statistics Connection by Curceanu, Catalina, Gillaspy, J. D., Hilborn, Robert C.

“…This Resource Letter provides a guide to the literature on the spin-statistics connection and related issues such as the Pauli exclusion principle and particle…”
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In-situ Observation of Surface Modification Induced by Highly Charged Ion Bombardment by Minniti, R, Ratliff, L P, Gillaspy, J D

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Chantler et al. reply by Chantler, C T, Kinnane, M N, Gillaspy, J D, Hudson, L T, Payne, A T, Smale, L F, Henins, A, Pomeroy, J M, Kimpton, J A, Takacs, E, Makonyi, K

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Polarization measurements on a magnetic quadrupole line in Ne-like barium by Takács, E, Meyer, ES, Gillaspy, JD, Roberts, JR, Chantler, CT, Hudson, LT, Deslattes, RD, Brown, CM, Laming, JM, Dubau, J, Inal, MK

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Selectable resistance-area product by dilute highly charged ion irradiation by Pomeroy, J. M., Grube, H., Perrella, A. C., Gillaspy, J. D.

“…Considerable effort worldwide has been invested in producing low resistance-area ( RA ) product magnetic tunnel junction sensors for future hard drive read…”
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Analysis of broadband x-ray spectra of highly charged krypton from a microcalorimeter detector of an electron-beam ion trap by Kink, I, Laming, J M, Takács, E, Porto, J V, Gillaspy, J D, Silver, E, Schnopper, H, Bandler, S R, Barbera, M, Brickhouse, N, Murray, S, Madden, N, Landis, D, Beeman, J, Haller, E E

“…Spectra of highly charged Kr ions, produced in an electron-beam ion trap (EBIT), have been recorded in a broad x-ray energy band (0.3 keV to 4 keV) with a…”
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Exposure of self-assembled monolayers to highly charged ions and metastable atoms by Ratliff, L. P., Minniti, R., Bard, A., Bell, E. W., Gillaspy, J. D., Parks, D., Black, A. J., Whitesides, G. M.

“…The doses of neutral metastable argon atoms (Ar*) and highly charged xenon ions (HCIs) required to damage self-assembled monolayers (SAMs) of alkanethiolates…”
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EBIT spectra of highly stripped ions from the visible to the x-ray by Gillaspy, J D

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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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The 3C/3D line ratio in Ni XIX: New Ab Initio theory and experimental results by Chen, G X, Kirby, K, Silver, E, Brickhouse, N S, Gillaspy, J D, Tan, J N, Pomeroy, J M, Laming, J M

“…We report a fully relativistic close-coupling calculation of the electron impact excitation of Ni xix to derive the 3C/3D line intensity ratio, with an…”
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