Search Publications

NIST Authors in Bold

Displaying 576 - 600 of 2521

X-Ray Transition Energies: New Approach to a Comprehensive Evaluation

January 1, 2003

Author(s)

R Deslattes, Ernest G. Kessler, Paul Indelicato, L de Billy, E Lindroth, J Anton

… programs of parallel development extending over more than 20 years. At each of several progressively more refined … the case for a few isolated elements and transitions for 20 …

Friction Measurements of Ultra-Thin Carbon Overcoats in Air

April 1, 2002

Author(s)

P M. McGuiggan, C S. Bhatia, D Bogy, W Fong, Stephen M. Hsu

… was independent of the pressure for pressures less than 20 MPa. Water acts as a lubricant decreasing the friction … adsorbed from air, at least at the pressures less than 20 MPa and a velocity of 1 um/s. At 100% humidity, the shear …

An Experimental Study of High Weber Number Impact of Methoxy-Nonafluorobutane C 4 F 9 OCH 3 (HFE-7100) and n-Heptane Droplets on a Heated Solid Surface

March 1, 2002

Author(s)

Samuel L. Manzello, Jiann C. Yang

… per second. The initial droplet diameter was fixed at 1.7 0.1 mm, and all experiments were performed in atmospheric … temperature of the stainless steel surface was varied from 20 to 300 C, above the Leidenfrost temperature of HFE-7100. …

Thermodynamics of the Lipase-Catalyzed Esterification of Glycerol and N-Octanoic Acid in Organic Solvents and in the Neat Reaction Mixture

November 1, 2001

Author(s)

Yadu D. Tewari, David M. Bunk

… media. The equilibrium constants range from 0.9 to 20.7, 0.20 to 8.0, 0.23 to 10.0, and 0.57 to 2.2 in acetonitrile, …

Information Technology Measurement and Testing Activities at NIST

February 1, 2001

Author(s)

David Flater, James E. Fowler, Simon P. Frechette, Craig M. Shakarji, Michael Hogan, Shirley M. Radack, Douglas Montgomery, L Johnson, R Rosenthal, R Mccabe, R Carpenter, Lisa Carnahan, M M. Gray

Our high technology society continues to rely more and more upon sophisticated measurements, technical standards, and associated testing activities. This was true for the industrial society of the 20th century and remains true for the information society

Information Technology Measurement and Testing Activities at NIST

January 1, 2001

Author(s)

Michael D. Hogan, Lisa J. Carnahan, Robert J. Carpenter, David W. Flater, James E. Fowler, Simon P. Frechette, M M. Gray, L A. Johnson, R. McCabe, Douglas C. Montgomery, Shirley M. Radack, R Rosenthal, Craig M. Shakarji

Cryogenic IR/Optical/UV Fast Spectrophotometers for the Study of Time-Variable Astronomical Sources

November 1, 2000

Author(s)

Aaron J. Miller, B. Cabrera, R. W. Romani, John M. Martinis, Sae Woo Nam, David M. Weld, J. P. Castle

… to 10 eV (124 nm). Our design consists of a 6 x 6 array of 20 micrometers by 20 micrometers pixels, of which four were operated … to the study of highly time-variable sources using the 2.7 m telescope at the McDonald Observatory. …

Results from the 1999 NIST Mixed-Stain Study #2 DNA Quantitation, Differential Extraction and Identification of the Unknown Contributors

September 1, 1999

Author(s)

Margaret C. Kline, Janette W. Redman, David L. Duewer, D J. Reeder

… semen was different from the male reference. Set 3) five 20 L DNA TE buffer extracts in screw-capped vials with DNA … approximately equal to} 0.2 to approximately equal to} 20 ng/ L. Two of these Set 3 samples were, in fact, …

Ultrasonic Measurement of the Dynamic Elastic Moduli of Small Metal Samples

January 1, 1999

Author(s)

John A. Slotwinski, Gerald V. Blessing

… were examined. In the longitudinal wave measurements a 20 MHz quartz piezoelectric element transducer was employed …

TRC Thermodynamic Tables - Hydrocarbons, Supplement No. 130, 2005

October 11, 2005

Author(s)

Michael D. Frenkel

… for the real fluid at selected temperatures and pressures. 7. Table 23-1-jk - Pages jk-1004.0 to jk-1004.12; New table …

An Application of Combinatorial Methods to Conformance Testing for Document Object Model Events

November 1, 2010

Author(s)

Carmelo Montanez-Rivera, D. Richard Kuhn, Mary C. Brady, Richard M. Rivello, Jenise Reyes Rodriguez, Michael K. Powers

… class values - were reduced by approximately a factor of 20 with no reduction in error detection effectiveness. …

Two Decades of Speaker Recognition Evaluation at the National Institute of Standards and Technology

March 1, 2020

Author(s)

Craig S. Greenberg, Seyed Omid Sadjadi, Lisa Mason, Douglas A. Reynolds

… conducting Speaker Recognition Evaluations (SREs) for over 20 years. This article provides an overview of the practice …

Compact and Distributed Modeling of Cryogenic Bulk MOSFET Operation

June 1, 2010

Author(s)

Akin Akturk, M. Holloway, S. Potbhare, David J. Gundlach, B Li, Neil Goldsman, M Peckerar, Kin P. Cheung

… models for cryogenic bulkMOSFET operation down to 20 K to advance simulation and first-pass design of device …

Comparative Study of the Electronic Structure of Ternary Superconductors MoRuP and ZrRuP in the Orthorhombic and Hexagonal Phases

May 1, 2003

Author(s)

W Y. Ching, Y N. Xu, Jihui Yang, Winnie Wong-Ng

… h-MoRuP may have a transition temperature T c exceeding 20 K. …

From Bolts to Bytes: Paving the Way to Intelligent Manufacturing

January 1, 2002

Author(s)

Howard Bloom

… the trend in technology in manufacturing over the last 20 years. We at NIST have done our part to try to keep up …

An Electron Spin Polarization Detector: Spin Dependent Absorption of a Polarized Electron Beam

April 1, 1981

Author(s)

Robert Celotta, Daniel T. Pierce, H Siegmann, John Unguris

… electron beam in the amorphous ferromagnet Ni 40 Fe 40 B 20 and a W(100) single crystal respectively. The enhancement …

On-site multi-kilowatt laser power meter calibration using radiation pressure

December 1, 2017

Author(s)

Paul A. Williams, Joshua A. Hadler, Brian J. Simonds, John H. Lehman

… against a radiation-pressure power meter in the range of 20 kW in a manufacturing test environment. The results were …

Effect of Nitrogen on Band Alignment in HfSiON Gate Dielectrics

November 22, 2005

Author(s)

Safak Sayan, Nhan V. Nguyen, James R. Ehrstein, James J. Chambers, Mark R. Visokay, Manuel Quevedo-Lopez, Luigi Colombo, T Yoder, Igor Levin, Daniel Fischer, M Paunescu, Ozgur Celik, Eric Garfunkel

… 0.05eV and the valence and conduction band offests by 1.20 +- 0.1 and 0.33 +- 0.05eV, respectively. …

Formation of Rydberg Atoms in an Expanding Ultracold Neutral Plasma

April 1, 2001

Author(s)

M J. Lim, T C. Killian, S Kulin, R Dumke, S Bergeson, S L. Rolston

… of 1-1000K and densities from 10^5 - 10^10 cm^-3. Up to 20% of the initially free charges recombine in about 100 …

High Frequency and Broadband Signal Measurements by Ultrafast Opto-Microwave Intermixing and Sampling

September 1, 2000

Author(s)

W. L. Cao, M. Du, C G. Lee, Nicholas Paulter

… (OM) sampler. This OM sampler performs better than a 20 GHz digitizing sampling oscilloscope and is also superior …

Glass and Dimensional Metrology

April 1, 1997

Author(s)

Theodore D. Doiron

… glass, even good optical quality glass, will shrink up to 20 micrometers/meter over the first few years after its …

Hydrogen Storage with Aluminum Formate, ALF: Experimental, Computational, and Technoeconomic Studies

September 28, 2023

Author(s)

Hayden Evans, Taner N. Yildirim, Peng Peng, Yongqiang Cheng, Zeyu Deng, Qiang Zhang, Dinesh Mullangi, Dan Zhao, Pieremanuele Canepa, Hanna M. Breunig, Anthony K. Cheetham, Craig Brown

… of ALF is found between 120 K and 160 K and at 10 bar to 20 bar. The study illustrates H2 adsorption performance of … versus 350 bar). Given ALF's performance in the 10 bar to 20 bar regime under moderate cooling, it is particularly …

The Microwave Spectrum and Ground State Structure of H 2 O-HI

October 12, 2021

Author(s)

A McIntosh, T Walther, R R. Lucchese, J W. Bevan, R D. Suenram, A C. Legon

… MHz, C 0 =2175.9546(10) MHz, χ aa = -1479.399(20) MHz,(χ bb- χ cc ) = -17.37(2) MHz. Evidence will be … to a zero-point oscillation angle θ av = cos -1 ( 1/2 ) = 20.89(4) . The value of k α = 6.64(2) N m -1 evaluated from …

Improvements in Accelerometer Calibration at NIST Using Digital Vibrometry

April 29, 2017

Author(s)

Beverly F. Payne, Richard A. Allen, Colleen E. Hood

… Calibrations are performed at frequencies from 1Hz to 20 kHz with improved uncertainty and improved efficiency. The … the desired frequency range. For high frequencies (10 Hz – 20 kHz), a shaker with a ceramic mounting table which …

Linear relation between Heisenberg exchange and interfacial DzyaloshinskiiMoriya interaction in metal films

August 3, 2015

Author(s)

Hans T. Nembach, Justin M. Shaw, Mathias A. Weiler, Emilie M. Jue, Thomas J. Silva

… directly determine the DMI vector for a series of Ni 80 Fe 20 /Pt samples and compare the DMI and the independently … measured Heisenberg exchange. We find that the Ni 80 Fe 20 - thickness-dependencies of the Heisenberg exchange and …

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