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NIST Authors in Bold

Displaying 326 - 350 of 4258

High sensitivity fiber-optic magnetic field sensors based on iron garnets

April 1, 1995
Author(s)
M. N. Deeter
… Ferrimagnetic iron garnet crystals form the basis of magnetooptic magnetic … sensors, electric current sensors, and novel experimental iron garnet compositions demonstrate the potential for … sensitivity fiber-optic magnetic field sensors based on iron garnets …

Measurement of Calcium Activity in Oral Fluids by Ion Selective Electrode: Method Evaluation and Simplified Calculation of Ion Activity Products

March 1, 2000
Author(s)
Clifton M. Carey, Gerald L. Vogel
… activity in very small plaque fluid samples is by micro ion-selective electrode (ISE). Two commercially available … made with micro ISEs that contained the neutral ion-carrier of whole plaque samples and plaque fluid samples … simplified calculation method is presented to estimate the ion activity product (IAP) of the calcium-phosphate minerals. …

Observation of Latent Reliability Degradation in Ultra-Thin Oxides after Heavy-Ion Irradiation

February 18, 2002
Author(s)
John S. Suehle, Bin Wang, J. F. Conley, Eric M. Vogel, Peter Roitman, C E. Weintraub, A. H. Johnston, J B. Bernstein
… irradiation had no affect on oxide lifetime. The heavy ion irradiation substantially reduced oxide life even though … stress conditions was a strong function of the heavy ion fluence. … heavy-ion irradiation, reliability, oxide breakdown, radiation … Reliability Degradation in Ultra-Thin Oxides after Heavy-Ion Irradiation …

Water Dissociation in the Presence of Metal Ions

October 16, 2008
Author(s)
Orkid Coskuner, Emily Jarvis, Thomas C. Allison
… Hydrated metal ions are important in a variety of biological and … of the dynamic local environment associated with these ions remains elusive. We report ab initio molecular dynamics … molecular dynamics, Eigen mechanism, Grotthuss, metal ions, transition path sampling, water dissociation, Zundel …

Golden aspect ratio for ion transport simulation in nanopores

July 5, 2018
Author(s)
Subin Sahu, Michael P. Zwolak
… i.e., regimes of interest to transport through biological ion channels and nanopores. Outside of linear response, it … Ion transport, nanopores, access resistance, ion channels … Golden aspect ratio for ion transport simulation in nanopores …

Entangled states of trapped atomic ions

June 19, 2008
Author(s)
Rainer Blatt, David J. Wineland
… and quantum information processing that use trapped ions.  It is intended to give a brief summary of the status … quantum control, quantum-state engineering, trapped ions … Entangled states of trapped atomic ions …

Ion Optical Clocks and Quantum Information Processing

May 1, 2003
Author(s)
David J. Wineland, James C. Bergquist, Till P. Rosenband, Piet Schmidt, Wayne M. Itano, John J. Bollinger, Dietrich G. Leibfried, W Oskay
… Ion Optical Clocks and Quantum Information Processing …

Channeling-Induced Asymmetric Distortion of Depth Profiles from Polycrystalline-TiN/Ti/TiN(001) Trilayers During Secondary Ion Mass Spectrometry

May 1, 2000
Author(s)
G Ramanath, J E. Greene, I Petrov, J E. Baker, L H. Allen, J Greg Gillen
… and molecular secondary ions are observed during secondary ion mass spectrometry (SIMS) analyses of polycrystalline-TiN/Ti/TiN(001) trilayers using a Cs+ ion beam. The sputter-etching rate R and the secondary ion yield Y from TiN(002) layers are strongly dependent on …

Electromagnetically-Induced-Transparency Cooling with a Tripod Structure in a Hyperfine Trapped Ion with Mixed-Species Crystals

August 22, 2024
Author(s)
Jenny Wu, Pan-Yu Hou, Stephen Erickson, Adam Brandt, Yong Wan, Giorgio Zarantonello, Daniel Cole, Andrew C. Wilson, Daniel Slichter, Dietrich Leibfried
… of the technique. However, in applications where the ion used for cooling has hyperfine structure to allow long … extra laser frequency; this method can be applied to any ion with non-zero nuclear spin. Furthermore, we demonstrate … and ^9} Be^+ - ^25} Mg^+ - ^9} Be^+ through the ^25} Mg^+ ion. …

Surface-Electrode Architecture for Ion-Trap Quantum Information Processing

September 1, 2005
Author(s)
J Chiaverini, Brad R. Blakestad, Joseph W. Britton, John D. Jost, C. Langer, Dietrich G. Leibfried, R Ozeri, David J. Wineland
… geometry for miniature linear radio frequency Paul ion traps. The electrodes reside in a single plane on a … principles to the construction of multiplexed ion traps, which may be very desirable for recent proposals … Surface-Electrode Architecture for Ion-Trap Quantum Information Processing …

Measurement of electric-field noise from interchangeable samples with a trapped-ion sensor

November 18, 2021
Author(s)
Kyle McKay, Dustin Hite, Philip D. Kent, Shlomi S. Kotler, Dietrich Leibfried, Daniel Slichter, Andrew C. Wilson, David P. Pappas
… We demonstrate the use of a single trapped ion as a sensor to probe electric-field noise from … and distance dependence of electric-field noise from two ion-trap-like samples with patterned Au electrodes. This trapped-ion sensor could be combined with other surface …

HCI Reduced Barriers in Magnetic Tunnel Junctions

December 7, 2008
Author(s)
Joshua M. Pomeroy, Holger Grube
… conductance of tunnel junctions due to highly charged ion irradiation was shown while demonstrating that tunnelling … 17th International Workshop on Inelastic Ion-Surface Collisions …

BLEVE, or no BLEVE, that is the question - On the superheat limits of solvents commonly used in Li-ion batteries

September 26, 2024
Author(s)
Jiann C. Yang
… superheat limits of five solvents commonly used in Li-ion batteries are calculated using the Peng-Robinson equation … occurrence of BLEVE during a thermal runaway of a Li-ion battery. … BLEVE, equation of state, Li-ion battery, superheat limit, thermodynamics … - On the superheat limits of solvents commonly used in Li-ion batteries …

Measuring the effects of low energy ion milling on the magnetization of Co/Pd multilayers using scanning electron microscopy with polarization analysis

April 30, 2010
Author(s)
Benjamin James McMorran, Aaron C. Cochran, Randy K. Dumas, Kai Liu, Paul Morrow, Daniel T. Pierce, John Unguris
… individual layers, Co(0.4nm)/Pd(0.6nm), on the energy of ion milling is investigated using scanning electron … with polarization analysis (SEMPA). The effect of Ar ion milling on the Co/Pd magnetization angle distribution is compared for ion milling at 50 eV, 1 keV, and 2 keV. We find that 1 keV …

A compact, UHV ion source for enriching 28Si and depositing epitaxial thin films

August 22, 2019
Author(s)
Ke Tang, Hyun S. Kim, Aruna N. Ramanayaka, David S. Simons, Joshua M. Pomeroy
… An ultra-high-vacuum (UHV) compatible Penning ion source for growing pure, highly enriched 28Si epitaxial … discuss the discharge properties of this new source, the ion mass spectrum when coupled to our mass filter, and the secondary ion mass spectroscopy (SIMS) of the grown films. …

Electron-Impact Ionization Cross Sections for Polyatomic Molecules, Radicals, and Ions

March 1, 2000
Author(s)
Yong Sik Kim, Karl Irikura
… emphasis on polyatomic molecules and their radicals and ions. The BEB model provides an analytic formula for the … keV in incident electron energy for neutral molecules and ions. The BEB cross sections for some fluorine-containing … electron-impact ionization, ions, polyatomic molecules, radicals …

Zero-valent iron sand filtration can reduce human and plant pathogenic bacteria while increasing plant growth promoting bacteria in reclaimed water

November 2, 2020
Author(s)
Prachi Kulkarni, Nathanael David Olson, Joseph N. Paulson, Emmanuel F. Mongodin, Mihai Pop, Amy R. Sapkota
… this need, we investigated the impact of zero-valent iron (ZVI)-sand filtration on the bacterial community … increase in open reading frames for genes associated with iron uptake, oxidative stress and defense and repair … zero-valent iron, reclaimed water, point-of-use treatment, small-scale …

High Resolution Spectrum of Xenon Ions at 13.4 nm

August 1, 2003
Author(s)
S S. Churilov, Y N. Joshi, Joseph Reader
… The observed transitions were identified as belonging to ions from Xe 8+ to Xe 13+ . In the region of importance for … extreme ultraviolet, ions, microlithography, spectrum, wavelengths, xenon … High Resolution Spectrum of Xenon Ions at 13.4 nm …

Tunable spin-spin interactions and entanglement of ions in separate controlled potential wells

August 7, 2014
Author(s)
Andrew C. Wilson, Yves Colombe, K. R. Brown, Emanuel H. Knill, Dietrich G. Leibfried, David J. Wineland
… of a configurable quantum simulator based on atomic ions. 7 Two ions are trapped in separate potential wells that can … a number of different spin-spin couplings mediated by the ions' Coulomb interaction together with classical laser and … processing, quantum entanglement, trapped atomic ions …

Particle Formation in Laminar Flames Inhibited by Metals

March 1, 2002
Author(s)
Gregory T. Linteris, M D. Rumminger
… Some organometallic compounds of iron are two orders of magnitude more effective at volume … diffusion flames. The condensation of active gas-phase iron-containing intermediates to particles is believed to be … paper reviews previous work on gas-phase inhibition by iron compounds as well as the role of particles in Fe(CO) 5 …
Displaying 326 - 350 of 4258
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