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NIST Authors in Bold

Displaying 476 - 500 of 4258

A transition-edge sensor-based x-ray spectrometer for the study of highly charged ions at the National Institute of Standards and Technology electron beam ion trap

December 16, 2019
Author(s)
Paul Szypryt, Galen C. O'Neil, Endre Takacs, Joseph N. Tan, Sean W. Buechele, Aung Naing, Douglas A. Bennett, William B. Doriese, Malcolm S. Durkin, Joseph W. Fowler, Johnathon D. Gard, Gene C. Hilton, Kelsey M. Morgan, Carl D. Reintsema, Daniel R. Schmidt, Daniel S. Swetz, Joel N. Ullom, Yuri Ralchenko
… Sensor (TES) x-ray spectrometer for the Electron Beam Ion Trap (EBIT) at the National Institute of Standards and … NIST EBIT has produced numerous studies of highly charged ions in diverse fields such as atomic physics, plasma … Institute of Standards and Technology, highly charged ions, atomic physics, plasma spectroscopy, laboratory …

High Precision Measurements of Arsenic Implantation Dose in Silicon by Secondary Ion Mass Spectrometry

February 1, 2001
Author(s)
P Chi, David S. Simons, J M. McKinley, F A. Stevie, C N. Granger
… to be accomplished with low systematic error. Secondary ion mass spectrometry (SIMS) has a demonstrated capability to … investigated include arsenic analytical species, matrix ion species, energy bandpass, and sample holder design. With … profile, energy distribution, high precision measurement, ion implantation, SIMS …

ELSEPA - Dirac Partial-Wave Calculation of Elastic Scattering of Electrons and Positrons by Atoms, Positive Ions and Molecules

January 1, 2005
Author(s)
Francesc Salvat, Aleksander Jablonski, Cedric J. Powell
… scattering of electrons and positrons by atoms, postive ions and molecules is presented. These codes perform … a local central interaction potential V (r). For atoms and ions, the static-field approximation is adopted, with the … atoms, elastic scattering, electrons, molecules, positive ions, positrons …

Effect of Pnictogen Height on Spin Waves in Iron Pnictides

May 28, 2014
Author(s)
Chenglin Zhang, Leland Harriger, Zhiping Yin, Weicheng Lv, Miaoyin Wang, Guotai Tan, Yu Song, D. L. Abernathy, Wei Tian, Takeshi Egami, Kristjan Haule, Gabriel Kotliar, Pengcheng Dai
… study spin waves in the antiferromagnetic ordered phase of iron pnictide NaFeAs throughout the Brillouin zone. Comparing … Effect of Pnictogen Height on Spin Waves in Iron Pnictides …

High Quality Oxide Films Deposited at Room Temperature by Ion Beam Sputtering

February 5, 2018
Author(s)
Gerard E. Henein, Juraj Topolancik, Kerry NMN Siebein
… SiO2, Al2O3 and ITO have been deposited via ion beam sputtering at room temperature. The SiO2 films, 100 … Ion beam sputtering, resistivity, breakdown, SiO2, Al2O3, ITO … High Quality Oxide Films Deposited at Room Temperature by Ion Beam Sputtering …

Calibration strategy of the PROSPECT-II detector with external and intrinsic sources

June 1, 2023
Author(s)
Hans Mumm, Denis E. Bergeron, Mark Tyra, Jerome LaRosa, Svetlana Nour, PROSPECT Collaboration
… collaboration is preparing the upgraded detector, PROSPECT-II (P-II), to advance capabilities for the investigation of … neutrino flux, and nuclear security applications. P-II will expand the statistical power of the original PROSPECT … Calibration strategy of the PROSPECT-II detector with external and intrinsic sources …

Effect of Interface Properties on Microcracking of Iron Titanate

January 1, 1998
Author(s)
A Saigal, Stephen A. Langer, W Carter, M H. Zimmerman, K T. Faber, Lin-Sien H. Lum
… finite element analysis, iron titanate, microcracking, pseudobrookites, simulations, … Effect of Interface Properties on Microcracking of Iron Titanate …

Formation of SEI on Cycled Lithium-Ion Battery Cathodes: Soft X-ray Absorption Study

January 1, 2002
Author(s)
Mahalingam Balasubramanian, H S. Lee, X Sun, Xiao-Qing Yang, A R. Moodenbaugh, James McBreen, Daniel A. Fischer, Ziwen Fu
… (SEI) on LiNi 0.85 Co 0.15 O 2 cathodes from lithium-ion cells cycled at 40EC and 70EC was observed and … battery, electrolyte, lithium-ion, soft x-ray … Formation of SEI on Cycled Lithium-Ion Battery Cathodes: Soft X-ray Absorption Study …

Mobilities: Small Systems

October 12, 2021
Author(s)
J Husband, S R. Leone
… gas. From these studies much has been learned about the ion-neutral interaction potential. Knowledge of how an ion travels through a neutral gas is crucial to the … are essential for accurate modeling of the kinetics of ion-molecule reactions. Such reactions play a major role in …

Position Dependence in the CDMS II ZIP Detectors

January 1, 2002
Author(s)
V. Madic, W. Rau, D. S. Akerib, P. Brink, B. Cabrera, J. P. Castle, Fengbo Hang, M. B. Crisler, D. Driscoll, J. Emes, R. J. Gaitskell, J. Hellmig, Martin Huber, S. Kamat, John M. Martinis, P. Meunier, T. A. Perera, M. Perillo-Issac, T. Saab, B. Sadoulet, R. W. Schnee, D. N. Seitz, G. Wang, B. A. Young
… developed by the Cryogenic Dark Matter Search (CDMS) II experiment rely on the simultaneous detection of athermal … of measurements made on a Si detector from the first CDMS II production batch. We also investigate ways of using the … Position Dependence in the CDMS II ZIP Detectors …

Site-Specific Valence-Band Photoemission Study of A-Fe 2 O 3

August 1, 2002
Author(s)
C Y. Kim, Michael Bedzyk, E J. Nelson, Joseph Woicik, L E. Berman
… to the valence band density of states from oxygen and iron ions are separated by this method. Both a bonding and … ions are obtained. The valence densities of states from iron agree well with predictions based on configuration …

Hyperfine-mediated electric quadrupole shifts in Al+ and In+ ion clocks

April 6, 2017
Author(s)
Kyle P. Beloy, David R. Leibrandt, Wayne M. Itano
… the averaging schemes that are critical to other optical ion clocks. … aluminum, electric quadrupole moment, indium, ion clock, optical clock, optical frequency standard … electric quadrupole shifts in Al+ and In+ ion clocks …

EUV Spectral Lines of Highly-Charged Hf, Ta and Au Ions Observed with an Electron Beam Ion Trap

January 12, 2011
Author(s)
Ilija Draganic, Yuri Ralchenko, Joseph Reader, John D. Gillaspy, Joseph N. Tan, Joshua M. Pomeroy, Samuel M. Brewer, Dmitry D. Osin
… tantalum, and gold were produced with an electron beam ion trap (EBIT) at the National Institute of Standards and … modeling, line identification, highly-charged ions … EUV Spectral Lines of Highly-Charged Hf, Ta and Au Ions Observed with an Electron Beam Ion Trap …
Displaying 476 - 500 of 4258
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