Search Publications

NIST Authors in Bold

Displaying 1201 - 1225 of 3841

Energy Broadening of Neutron Depth Profiles by Thin Polyamide Films

September 7, 2022

Author(s)

Jamie Weaver, Anna Job, Kedar Manandhar, Ichiro Takeuchi, Robert Gregory Downing

… (NDP) measurements of sensitive materials (e.g., Li-ion batteries). Addition of this layer can increase NDP … Neutron Depth Profiling, Li-ion batteries, thin-films …

Hyperfine Coherence in the Presence of Spontaneous Photon Scattering

July 15, 2005

Author(s)

R Ozeri, C. Langer, John D. Jost, B. L. DeMarco, A. Ben-Kish, Brad R. Blakestad, Joseph W. Britton, J Chiaverini, Wayne M. Itano, David Hume, Dietrich G. Leibfried, Till P. Rosenband, Piet Schmidt, David J. Wineland

… of hyperfine-state superpositions of a trapped 9 Be + ion is experimentally studied in the presence of off-resonant …

Mapping of the Allosteric Site in Cholesterol Hydroxylase CYP46A1 for Efavirenz, a Drug That Stimulates Enzyme Activity

April 6, 2016

Author(s)

Kyle Anderson, Natalia Mast, Jeffrey W. Hudgens, Joseph Lin, Illarion Turko, Irina A. Pikuleva

… site for efavirenz on CYP46A1 by using a combination of hydrogen-deuterium exchange coupled to MS, computational … CYP46A1, allosteric site, hydrogen-deuterium exchange, efavirenz, oxidoreductase, …

Consecutive Neutral Losses of H 2 O and C 2 H 4 O From N-Terminal Thr-Thr and Thr-Ser in Collision-Induced Dissociation of Protonated Peptides. Position Dependent Water Loss From Single Thr or Ser.

November 1, 2007

Author(s)

Pedatsur Neta, Quan-Long Pu, Xiaoyu Yang, Stephen E. Stein

… were synthesized and their MS/MS spectra measured in ion trap and triple quadrupole instruments. Peptides composed …

Secondary Ion Mass Spectrometry Measurements of Isotopic Ratios: Correction for Time Varying Count Rate

January 1, 2005

Author(s)

Kevin Coakley, A M. Leifer, David S. Simons

… In Secondary Ion Mass Spectrometry measurement systems, the count rate of … Secondary Ion Mass Spectrometry Measurements of Isotopic Ratios: …

Observation of a fault tolerance threshold with concatenated codes

December 9, 2025

Author(s)

Grace Sommers, Michael Foss-Feig, David Hayes, David Huse, Michael Gullans

… noise. We implement our state preparation protocol on ion-trap hardware with added noise to demonstrate the … quantum computing, quantum error correction, ion traps …

SAXS Analysis of the Thermal Relaxation Behavior of Oriented Perfluorosulfonate Ionomer Membranes

August 1, 2002

Author(s)

Forrest A. Landis, R B. Moore, Kirt A. Page, Charles C. Han

… is related to the decrease in the Coulombic forces between ion pairs as the size of the neutralizing counterion is … ion-hopping, ionomer, nation, orientation, X-ray scattering …

In Situ Stress and Nanogravimetric Measurements During Hydrogen Adsorption/Absorption on Pd Overlayers Deposited onto (111)-Textured Au

July 7, 2009

Author(s)

Gery R. Stafford, Ugo Bertocci

… The stress induced by electrochemical hydrogen adsorption and absorption in very thin palladium … In Situ Stress and Nanogravimetric Measurements During Hydrogen Adsorption/Absorption on Pd Overlayers Deposited …

Kinetics of Isopropanol Decomposition and Reaction with H atoms from Shock Tube Experiments and Rate Constant Optimization using the Method of Uncertainty Minimization using Polynomial Chaos Expansions (MUM-PCE)

September 28, 2020

Author(s)

Laura A. Mertens, Jeffrey A. Manion

… kinetics, biofuels, combustion, hydrogen atoms, model optimization …

Loss of H2 and CO from Protonated Aldehydes in Electrospray Ionization Mass Spectrometry

September 15, 2014

Author(s)

Pedatsur Neta, Yamil Simon, Yuxue Liang, Stephen Stein

… But aldehydes which contain a vicinal group that forms a hydrogen bridge with a protonated formyl group undergo … aldehyde leaves behind a relatively stable acylium ion, better described as a ketene cation. Hydration of this …

Solution Analysis by Threading Single Molecules Through a Self-Assembled Nanometer-Scale Pore

October 12, 2021

Author(s)

John J. Kasianowicz, S. E. Henrickson, B Robertson, H H. Weetall

… alpha-hemolysin, analyte, biosensor, DNA, ion channel, polymer …

Simulation-aided Correlations for the Dielectric Constant of H2S, SO2, and SF6

August 16, 2017

Author(s)

Allan H. Harvey, Raymond D. Mountain

… the limited experimental data. The method is applied for hydrogen sulfide (H2S) and sulfur dioxide (SO2), both of … dielectric constant, hydrogen sulfide, molecular dynamics, relative permittivity, …

Inhibition of Premixed Carbon Monoxide-Hydrogen-Oxygen-Nitrogen Flames by Iron Pentacarbonyl

March 1, 2000

Author(s)

M D. Rumminger, Gregory T. Linteris

… and calculations are performed over a range of oxygen and hydrogen mole fraction. The degree of inhibition is shown to … Inhibition of Premixed Carbon Monoxide-Hydrogen-Oxygen-Nitrogen Flames by Iron Pentacarbonyl …

Erratum: Correlation for the Viscosity of Normal Hydrogen Obtained from Symbolic Regression. [J. Chem. Eng. Data (2013), 58, 969-979 (10.1021/je301273j) ]

August 18, 2022

Author(s)

Chris Muzny, Marcia L. Huber, Andrei F. Kazakov

… Hydrogen, Liquids, Theoretical and computational chemistry, … Erratum: Correlation for the Viscosity of Normal Hydrogen Obtained from Symbolic Regression. [J. Chem. Eng. …

Hydrophilic Interaction Liquid Chromatography at Subzero-Temperature for Hydrogen-Deuterium Exchange Mass Spectrometry

November 6, 2023

Author(s)

Kyle Anderson, Jeffrey W. Hudgens

… improve the precision of back-exchange corrected hydrogen−deuterium exchange mass spectrometry (HDX-MS) … Liquid Chromatography at Subzero-Temperature for Hydrogen-Deuterium Exchange Mass Spectrometry …

Experimental Demonstration of Entanglement-Enhanced Rotation Angle Estimation Using Trapped Ions

January 1, 2001

Author(s)

V Meyer, M A. Rowe, D Kielpinski, C A. Sackett, Wayne M. Itano, C Monroe, David J. Wineland

… "squeezing." In a system of two entangled trapped 9Be+ ions we observe a reduction in uncertainty of rotation angle … Rotation Angle Estimation Using Trapped Ions …

Temperature-Controlled Depth Profiling in Poly (methylmethacrylate) (PMMA) Using Cluster Secondary Ion Mass Spectrometry (SIMS) II. An Investigation of Sputter-Induced Topography, Chemical Damage and Depolymerization Effects

February 1, 2007

Author(s)

Christine M. Mahoney, Albert J. Fahey, John G. Gillen, Chang Xu, James Batteas

… Secondary Ion Mass Spectrometry (SIMS) employing an SF polyatomic primary ion source was used to depth profile Poly(methyl … rates, damage cross sections, and overall secondary ion stability) were monitored as a function of temperature. … Poly (methylmethacrylate) (PMMA) Using Cluster Secondary Ion Mass Spectrometry (SIMS) II. An Investigation of …

Extreme ultraviolet spectra and analysis of ?n=0 transitions in highly charged barium

July 4, 2014

Author(s)

Joseph Reader, John D. Gillaspy, Dmitry D. Osin, Yuri Ralchenko

… charged barium atoms were produced with an electron beam ion trap (EBIT) and recorded with a flat-field … extreme ultraviolet, ionization potential, electron beam ion trap …

Protocol for Structure Determination of Unknowns by EI Mass Spectrometry. I. Diagnostic Ions for Acyclic Compounds with up to One Functional Group

September 13, 2022

Author(s)

Anzor I. Mikaia

… is discussed, structures and stabilities of product ions are considered, and the ions of diagnostic power in their EI spectra are highlighted. … of Unknowns by EI Mass Spectrometry. I. Diagnostic Ions for Acyclic Compounds with up to One Functional Group …

Feasibility Study of Prompt Gamma Neutron Activation for NDT Measurement of Moisture in Stone and Brick

October 29, 2014

Author(s)

Rick Paul

… gamma neutron activation (PGNA) for measuring the element hydrogen as an indication of water is being evaluated. This … prompt gamma activation analysis, building materials, hydrogen, moisture, nondestructive evaluation …

Relaxation timescales and decay of correlations in a long-range interacting quantum simulator

August 1, 2013

Author(s)

John J. Bollinger, Mauritz van den Worm, Rytis Paskauskas, Brian C. Sawyer, Michael Kastner

… also for the interpretation of data from cold atom or ion experiments. Here we study the time evolution of … these results for benchmarking a recently developed ion-trap based quantum simulator. … ion trap, Ising model, long-range interactions, quantum …

Ferroelectricity in Polar Polymer-based FETs: A Hysteresis Analysis

January 15, 2018

Author(s)

Vasileia Georgiou, Dmitry Veksler, Jason Campbell, Jason Ryan, Pragya Shrestha, D. E. Ioannou, Kin P. Cheung

There is an increasing number of reports on polar polymer-based Ferroelectric Field Effect Transistors (FeFETs), where the hysteresis of the drain current - gate voltage (Id-Vg) curve is investigated as the result of the ferroelectric polarization effect

Wavelengths, Transition Probabilities and Energy Levels for the Spectra of Rubidium (Rb I through Rb XXXVII)

February 16, 2006

Author(s)

Jean E. Sansonetti

Energy levels, with classifications and uncertainties, have been compiled for the spectra of the neutral atom and all positive ions of rubidium (Z=37). Wavelengths with classifications, intensities, and transition probabilities are also tabulated. In

High Precision Experimental Test of the Symmetrization Postulate for Ferminons

January 1, 2001

Author(s)

John D. Gillaspy

… of molecular recombiniation in spin-polarized atomic hydrogen by strong magnetic fields. While this article is … pauli exclusion principle, review, spin-polarized atomic hydrogen, spin-statistics connection, symmetrization postulate …

Stabilization of Biodiesel Fuel at Elevated Temperature with Hydrogen Donors: Evaluation with the Advanced Distillation Curve Method

January 2, 2009

Author(s)

Thomas J. Bruno, Arron Wolk, Alexander Naydich

… fluids such as biodiesel fuel. We also test three hydrogen donor molecules (1,2,3,4-tetrahydroquinoline (THQ), … of Biodiesel Fuel at Elevated Temperature with Hydrogen Donors: Evaluation with the Advanced Distillation …

Advanced communications
-Open Radio Access Network (Open-RAN)
-Quantum communications
-Spectrum sharing
-Wireless (RF)
Artificial intelligence
-AI measurement and evaluation
-Autonomous systems
--Automated vehicles
--Autonomous laboratories
-Applied AI
-Fundamental AI
-Hardware for AI
-Machine learning
-Trustworthy and responsible AI
Bioscience
-Bioeconomy
--Biological data
-Bioimaging
-Bioinformatics
-Biomanufacturing
-Biomaterials
-Biometrology
-Biosecurity
--Biosurveillance
--Genomic cybersecurity
--Nucleic acid sequence screening
-Cell measurements
-Engineering / synthetic biology
--Biofabrication
--Cell-free systems
--Genome engineering
--Protein engineering
-Gene delivery systems
-Genome editing
-Genomics
-Glycomics
-Metabolomics
-Microbial measurements
-Proteomics
Buildings and Construction
-Building codes and standards
-Building control systems
-Building damage and repair
-Building economics
-Building materials
-Energy efficiency
-Heating, ventilation and air conditioning equipment
-Indoor air quality
-Structural engineering
-Thermal comfort
Chemistry
-Analytical chemistry
-Chemical engineering and processing
-Chemical thermodynamics and chemical properties
-Molecular characterization
-Theoretical chemistry and modeling
-Thermochemical properties
Electronics
-Electromagnetics
-Flexible electronics
-Magnetoelectronics
-Optoelectronics
-Organic electronics
-Semiconductors
-Sensors
-Superconducting electronics
Energy
-Alternative energy
-Conventional energy
-Electric power / smart grid
-Fuels
Environment
-Air / water / soil quality
-Climate Measurements
-Environmental health
-Greenhouse gas measurements
-Marine science
-Sustainability
Fire
-Fire detection
-Fire dynamics and science
-Fire fighting
-Fire modeling
-Fire risk reduction
-Materials flammability
-Structural fire resistance
-Wildland urban interface fire
Forensic Science
-Digital evidence
-Drugs and toxicology
-Firearms and toolmarks
-Forensic biometrics
-Forensic genetics
-Trace evidence
Health
-Biopharmaceuticals
-Cell and gene therapy
-Clinical diagnostics
--Cancer
--Medical imaging
-Food and nutrition
-Human microbiome
-Precision medicine
-Regenerative medicine and advanced therapy
--Flow cytometry
Information technology
-Biometrics
-Cloud computing and virtualization
-Complex systems
-Computational science
-Conformance testing
-Cyber-physical systems
--Smart cities
-Cybersecurity and privacy
--Cryptography
--Cybersecurity education and workforce development
--Cybersecurity measurement
--Identity and access management
--Privacy engineering
--Risk management
--Securing emerging technologies
--Trustworthy networks
--Trustworthy platforms
-Data and informatics
--Human language technology
--Information retrieval
--Natural language processing
-Digital twins
-Federal information processing standards (FIPS)
-Health IT
-Internet of Things (IoT)
-Interoperability testing
-Location based services
-Mobile
-Networking
--Mobile and wireless networking
--Network management and monitoring
--Network modeling and analysis
--Network security and robustness
--Network test and measurement
--Next generation networks
--Protocol design and standardization
--Software defined and virtual networks
-Software research
--Software testing
-Usability and human factors
--Accessibility
-Video analytics
-Virtual / augmented reality
-Visualization research
-Voting systems
Infrastructure
Manufacturing
-Additive manufacturing
-Factory communications
-Factory operations planning and control
-Interoperability in manufacturing
-Machining
-Manufacturing economics
-Manufacturing quality assurance
-Manufacturing systems design and analysis
-Monitoring, diagnostics and prognostics
-Process improvement
-Process measurement and control
-Product data
-Robotics
--Agility and adaptability
--Collaborative robots
--Dexterous grasping
--Manipulation
--Mobility and industrial autonomous vehicles
--Navigation / actuation / control
--Sensing and perception
-Supply chain
-Sustainable manufacturing
-Systems engineering
-Systems integration
-Technology commercialization
Materials
-Ceramics
-Composites
-Concrete / cement
-Materials characterization
--Composition and structure
--Mechanical properties
--Thermal properties
-Metals
-Modeling and computational material science
-Polymers
-Superconductors
Mathematics and statistics
-Experiment design
-Image and signal processing
-Modeling and simulation research
-Numerical methods and software
-Statistical analysis
-Uncertainty quantification
Metrology
-Amount of substance
-Dimensional metrology
-Electrical / electromagnetic metrology
-Flow metrology and rheology
-Force metrology
-Humidity metrology
-Ionizing radiation metrology
-Mass metrology
-Metric
-Optical / photometry / laser metrology
-Pressure and vacuum metrology
-Thermometry metrology
-Time and frequency metrology
-Weights and measures
Nanotechnology
-Nanobiotechnology
-Nanochemistry
-Nanoelectronics
-Nanofabrication / manufacturing
--Lithography
--Self-assembly
-Nanofluidics
-Nanomagnetics
-Nanomaterials
-Nanomechanics
-Nanometrology
-Nanophotonics
-Nanophysics
-Nanoplasmonics
Neutron research
Performance excellence
-Assessment tools and services
-Baldrige award
-Baldrige examiners
-Baldrige Framework and Criteria
-Best practices
-Leadership development
Physics
-Atomic / molecular / quantum
-Biological physics
-Condensed matter
-Electron physics
-Magnetics
-Nuclear physics
-Optical physics and communications
-Quantum information science
-Radiation
-Spectroscopy
-Thermodynamics
-Time and frequency
Public safety
-Chemical / Biological / Radiological / Nuclear / Explosives (CBRNE)
-First responder preparedness
-Law enforcement
-Public safety communications research
-Response robots
Resilience
-Community resilience
--Recovery
--Resilience metrics
-Disaster and failure studies
-Earthquake risk reduction
-Resilience economics
-Resilient materials
-Windstorm impact reduction
Standards
-Accreditation
-Calibration services
-Conformity assessment
-Documentary standards
-Frameworks
-Quality assurance
-Reference data
-Reference instruments
-Reference materials
-Standards education
Technology transfer
Transportation
-Aerospace
-Automotive