U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 726 - 750 of 3757

Inductively Coupled Plasmas in Low Global Warming Potential Gases

August 1, 2000
Author(s)
Amanda N. Goyettes, Yicheng Wang, James K. Olthoff
… applications. Measurements were made using a combined ion energy analyser-mass spectrometer that samples ions … effects of plasma operating conditions and Ar dilution on ion fluxes and energies were examined. Nearly complete … in CF 3 I discharges and I + comprises almost all of the ion yield. Mean ion energies range from 5-10 eV for the …

Simplified Quantum Logic with Trapped Ions

January 1, 1997
Author(s)
C Monroe, Dietrich Leibfried, B E. King, D M. Meekhof, Wayne M. Itano, David J. Wineland
… logic with a collection of laser-cooled trapped atomic ions. Building on the scheme of Cirac and Zoller, we show how … Simplified Quantum Logic with Trapped Ions …

The Film Boiling Reactor: A New Environment for Chemical Processing

July 1, 2006
Author(s)
Bryan J. Urban, Charles T. Avedisian, Wing Tsang
… liquids. A model for conversion of pure methanol to hydrogen and carbon monoxide is used to illustrate the … with tube diameter a secondary effect. The yields of hydrogen increase as tube diameter and wall temperature … rates reach an asymptote with wall concentrations of hydrogen and carbon monoxide being lower and higher than …

Combinatorial Study of Thin Film Metal Hydride by Prompt Gamma Activation Analysis

June 19, 2009
Author(s)
Raymond Cao, Jason Hattrick-Simpers, Richard Bindel, Bryan E. Tomlin, Rolf L. Zeisler, Rick L. Paul, Leonid A. Bendersky, Robert G. Downing
… analysis (PGAA) was used to determine the amount of hydrogen in thin film Mg hydrides with varying hydrogenation … after 48 hours, contrary to what was indicated by indirect hydrogen measurement methods. To establish PGAA as an … thin film, combinatorial, metal hydride, hydrogen storage, IR emissivity, cold neutron, NAA, PGAA, INAA …

Neutron Scattering and Spectroscopic Studies of Hydrogen Adsorption in Cr 3 (BTC) 2 - A Metal-Organic Framework with Exposed Cr 2+ Sites

April 1, 2011
Author(s)
Kenji Sumida, Jae-Hyuk Her, Mircea Dinca, Leslie J. Murray, Jennifer M. Schloss, Christopher J. Pierce, Benjamin A. Thompson, Stephen A. FitzGerald, Craig Brown, Jeffrey R. Long
… heat of adsorption of (¿7.4 ± 1) kJ/mol. The detailed hydrogen loading characteristics of Cr 3 (BTC) 2 have been … hydrogen storage, metal-organic framework, neutron … Neutron Scattering and Spectroscopic Studies of Hydrogen Adsorption in Cr 3 (BTC) 2 - A Metal-Organic …

Characterization and Ion-Induced Degradation of Cross-Linked Poly(Methyl Methacylate) Studies Using Time of Flight Secondary Ion Mass Spectrometry

December 30, 2006
Author(s)
M S. Wagner, K Lenghaus, John G. Gillen, Michael J. Tarlov
… transfer radical polymerization. Positive and negative ion static time-of-flight secondary ion mass spectrometry (ToF-SIMS) was used to characterize SIP … However, matrix effects in the positive and negative ion modes led to preferential secondary ion generation from …

Comparison of FANS and ARCS Incoherent Inelastic Neutron Scattering Measurements of Hydrogen Trapped at Dislocations in Deformed Pd

July 22, 2011
Author(s)
Hyunsu Ju, Brent J. Heuser, D. Abernathy, Terrence J. Udovic
… measurements of the vibrational density of states (VDOS)of hydrogen trapped at dislocations in deformed PdH 0.0013 have … of the measured VDOS for the two instruments. The low hydrogen inventory (10 -3 grams)provides a test of the … corresponding to the vibrational density of states of the hydrogen modes. …

Spatially Resolved Potential and Li-Ion Distributions Reveal Performance-Limiting Regions in Solid-State Batteries

October 19, 2021
Author(s)
Elliot Fuller, Evgheni Strelcov, Jamie Weaver, Michael Swift, Joshua Sugar, Andrei Kolmakov, Nikolai Zhitenev, Jabez J. McClelland, Yue Qi, Joseph Dura, Alec Talin
… probe force microscopy, neutron depth profiling, lithium ion conductor, lithium ion battery, solid electrolyte, first-principles … Spatially Resolved Potential and Li-Ion Distributions Reveal Performance-Limiting Regions in …

Understanding the Risk of Lithium-Ion Battery Fires - multi-source data analysis

March 10, 2026
Author(s)
Stanley Gilbert, Hongqiang Fang, David Butry, Wai Cheong Tam, Michelle Donnelly, Juan Fung
… Lithium ion battery (LIB) fires are a growing problem that extends … Lithium Ion Batteries, Fire, NFIRS, AI Analysis, Battery Electric … Understanding the Risk of Lithium-Ion Battery Fires - multi-source data analysis …

A Model for NBTI in Nitrided Oxide MOSFETs Which Does Not Involve Hydrogen or Diffusion

June 1, 2011
Author(s)
Patrick M. Lenahan, Jason Campbell, A.T. Krishnan, S. Krishnan
… dioxide gate pMOSFETs. Reaction diffusion models involve hydrogen/silicon bond breaking events at the silicon/ silicon … from the interface as well as potential rebonding of hydrogen and interface trap defect centers. This model does not invoke hydrogen in any form whatsoever but does simply account for …

Molecular Dynamics Study of Ions in Water

September 1, 2000
Author(s)
Raymond D. Mountain
… the solvation shell about sodium, chlorine, and strontium ions in water are reported for ambient conditions and for … Molecular Dynamics Study of Ions in Water …

The influence of inclination angles on thermal runaway characteristics and burning behavior of 18650 lithium-ion batteries

February 10, 2026
Author(s)
Jian Chen, Xue Liu, Haolan Chen, Qiuhong Wang, Jun Deng, Jingyu Zhou, Wai Cheong Tam, Yanni Zhang
… (TR) characteristics and burning behavior of 18650 lithium-ion batteries (LIBs) with different inclination angles and … lithium-ion battery, inclination angle, thermal runaway, state of … characteristics and burning behavior of 18650 lithium-ion batteries …

The effect of reusing wipes for particle collection

November 4, 2015
Author(s)
Jessica L. Staymates, Matthew E. Staymates, Jeffrey A. Lawrence
… collection and instrument response as it relates to ion mobility spectrometry-based trace chemical detectors. Two … dramatically with increased number of swiping cycles. Ion mobility spectrometry was used to evaluate the chemical … International Journal for Ion Mobility Spectrometry …

Multiply-ionized Atoms Isolated at low energy in a Unitary Penning Trap

January 9, 2015
Author(s)
Joseph Tan, Shannon Hoogerheide, Samuel Brewer, Nicholas D. Guise
… cm3) by a unitary architecture. Measurements after 1 ms of ion storage indicate that the captured ions are distributed … roughly 2 orders of magnitude lower than expected in the ion source, without implementing any cooling. Some … Atomic Physics, Ion Trapping, Atomic Spectroscopy …

Hydrogen Distribution in Nb/Ta Superlattices

May 31, 2012
Author(s)
Max Wolff, Gunnar K. Palsson, Panagiotis T. Korelis, Joseph Dura, Charles Majkrzak, Bjorgvin Hjorvarsson
… Hydrogen, superlattice, Nb, Ta, Curie -Weiss, strain … Hydrogen Distribution in Nb/Ta Superlattices …

Trapped-Ion Quantum Simulator,

January 1, 1998
Author(s)
David J. Wineland, C Monroe, Wayne M. Itano, B E. King, Dietrich G. Leibfried, C J. Myatt, Chris S. Wood
… quantized motional and internal states of a single trapped ion can be used to simulate the dynamics of other systems. We … Trapped-Ion Quantum Simulator, …

VECSEL systems for generation and manipulation of trapped magnesium ions

November 8, 2016
Author(s)
Shaun C. Burd, David T. Allcock, Tomi Leinonen, Jussi-Pekka Penttinen, Daniel H. Slichter, Raghavendra Srinivas, Andrew C. Wilson, Robert Jordens, Micrea Guina, Dietrich G. Leibfried, David J. Wineland
… information processing experiments with trapped magnesium ions. For photoionization of neutral magnesium, 570.6 nm … for generation and manipulation of trapped magnesium ions …
Displaying 726 - 750 of 3757
Was this page helpful?