Search Publications

NIST Authors in Bold

Displaying 226 - 250 of 446

Proceedings of the International Symposium on Forensic Science Error Management

December 27, 2016

Author(s)

John M. Butler

… day meeting and across 8 technical tracks and 42 sessions, there were 2 keynote and 10 plenary speakers, …

Neutron Scattering Studies of the Ferroelectric Distortion and Spin Dynamics in the Type-1 Multiferroic Perovskite Sr 0.56 Ba 0.44 MnO 3

October 9, 2014

Author(s)

Daniel K. Pratt, Jeffrey W. Lynn, James Mais, Omar Chmaissem, Dennis E. Brown, Stanislaw Kolesnik, Bogdan Dabrowski

The magnetic order, spin dynamics, and crystal structure of the multiferroic Sr 0.56Ba 0.44MnO 3 have been investigated using neutron and x-ray scattering. Ferroelectricity develops at T c=305 K with a polarization of 4.2 υC/cm 2 associated with the

Applicability of Existing Materials Testing Standards for Additive Manufacturing Materials

July 7, 2014

Author(s)

John A. Slotwinski, Shawn P. Moylan

This NIST Internal Report (NISTIR) is the third in a series of reports from the National Institute of Standards and Technology (NIST) Engineering Laboratory's project on Additive Manufacturing Materials. This project provides the measurement science for

Extension and new level optimization of the Ne IV spectrum

January 13, 2012

Author(s)

Alexander Kramida, C M. Brown, Uri Feldman, Joseph Reader

… additional 58 lines in this spectral region. In addition, 42 lines were newly identified in the previously observed …

Urban trees and the risk of poor birth outcomes

January 1, 2011

Author(s)

Geoffrey Donovan, Yvonne Michael, David Butry, Amy Sullivan, John Chase

… the number of small for gestational age births by 1.42 per 1,000 births (95% CI: 0.11-2.72). Results suggest the …

REFLECTIVITY STUDIES OF PASSIVE MICROWAVE CALIBRATION TARGETS AND ABSORPTIVE MATERIALS

July 30, 2010

Author(s)

Dazhen Gu, Amanda Cox, Derek A. Houtz, Dave K. Walker, James P. Randa, Robert L. Billinger

… connection with a vector network analyzer (VNA) in the WR-42 waveguide band. Precision measurements of reflection are …

Magnetization and magnetoresistance of common alloy wires used in cryogenic instrumentation

April 16, 2007

Author(s)

Mike Abrecht, Andrew Adare, John (Jack) W. Ekin

We present magnetization and magnetoresistance data at liquid-helium and liquid-nitrogen temperatures for wire materials commonly used for instrumentation wiring of specimens, sensors, and heaters in cryogenic probes. The magnetic susceptibilities in

Optimization of Transition-Edge Calorimeter Performance

April 15, 2006

Author(s)

Joel N. Ullom, James A. Beall, William B. Doriese, William Duncan, S. L. Ferreira, Gene C. Hilton, Kent D. Irwin, Galen C. O'Neil, Carl D. Reintsema, Leila R. Vale, Barry L. Zink

… We have also achieved a FWHM energy resolution of 42 eV at 103 keV in a TES calorimeter optimized for the …

Surface photovoltage spectroscopy of minority carrier diffusion lengths in undoped and Si-doped GaN epitaxial films

March 24, 2005

Author(s)

Seong-Eun Park, Joseph Kopanski, Youn-Seon Kang, Larry Robins

… temperature, a strong transition with a threshold at 3.42 eV was observed in both films, while an exciton-related …

Reference Scaffolds for Characterization of Porosity (Poster)

October 18, 2004

Author(s)

John A. Tesk

… ASTM Task Force F04.42.06 was formed with the objective of developing reference …

10 kV, 123 m O}-cm 2 4H-SiC Power DMOSFETs

August 1, 2004

Author(s)

Sei-Hyung Ryu, Sumi Krishnaswami, Michael O'Loughlin, James Richmond, Anant Agarwal, John W. Palmour, Allen R. Hefner Jr.

… 123 mΩ}-cm 2 Power DMOSFETs in 4H-SiC are demonstrated. A 42% reduction in R on,sp, compared to previously reported …

Effects of Bending in Brass Rockwell B Scale Test Blocks

June 2, 2003

Author(s)

Samuel R. Low III, J L. Fink

… of time and with use. A study of brass test blocks at the 42 HRBW level revealed some interesting instability results …

Frequency-Dependent Electrical Mixing Law Behavior in Spherical Particle Composites

October 1, 2002

Author(s)

M A. Campo, L Y. Woo, T Mason, Edward Garboczi

… loading was varied over an extended range to as high as 42 vol%. The steel particle composites behaved like the glass …

Summary Report: Second Workshop in Industrial Applications of Scanned Probe Microscopy

January 1, 1995

Author(s)

John A. Dagata, A Diebold, C Shih, R Colton

The Second Workshop on Industrial Applications of Scanned Probe Microscopy (IASPM) was held at the National Institute of Standards and Technology (NIST) Gaithersburg on May 2-3, 1995. The meeting, co-sponsored by NIST, SEMATECH, the American Society for

Calibration Technique for Heat Flux Sensors Used in Fire Experiments and Standard Fire Tests

April 1, 1990

Author(s)

Kenneth D. Steckler, W H. Twilley, Xiaomin X. Tu

A means for calibrating total heat flux gauges using a comparative (substtution) technique has been established. An apparatus consisting of a reference radiometer, a stale infrared radiant heater capable of producing flux levels up to 3.7 W/cm2, and a

Laser cooling 88Sr to microkelvin temperature with an integrated-photonics system

April 19, 2024

Author(s)

Andrew Ferdinand, Zheng Luo, Sindhu Jammi, Zachary Newman, Grisha Spektor, Okan Koksal, Akash Rakholia, Daniel Sheredy, Parth Patel, Travis Briles, Wenqi Zhu, Martin Machai Boyd, Amit Agrawal, Scott Papp

… The ultra-coherent supercontinuum of the waveguides covers 650 nm to 2500 nm, enabling phase locks of the cooling lasers …

Assembly and annotation of an Ashkenazi human reference genome

June 2, 2020

Author(s)

Justin M. Zook, Justin M. Wagner, Nathanael D. Olson, Steven L. Salzberg, Alaina Shumate, Aleksey V. Zimin, Daniela Puiu, Mihaela Pertea, Marc Salit

… The Ashkenazi reference genome, Ash1, contains 2,973,118,650 nucleotides as compared to 2,937,639,212 in GRCh38. …

Weights and Measures in the United States

April 11, 2006

Author(s)

Carol T. Hockert

… has sovereignty within their jurisdiction. There are over 650 independent regulatory jurisdictions in the United …

Persistent organic pollutant concentrations in blubber of 16 species of cetaceans stranded in the Pacific Islands from 1997 through 2011

May 11, 2014

Author(s)

Melannie J. Bachman, Jennifer Lynch, Kristi West, Brenda Jensen

Persistent organic pollutants (POPs) are toxic man-made chemicals that bioaccumulate and biomagnify in food webs, making them a ubiquitous threat to the marine environment. Although many studies have determined concentrations of POPs in top predators, no

Filing Rate and Transfer Rate at NIST: An examination of invention disclosures, patent applications, and invention licenses

May 28, 2021

Author(s)

Michael J. Hall

… university mean filing rate of 60% and transfer rate of 42%, this suggests that NIST and NMR&D invention disclosures …

Superconducting optoelectronic networks IV: transmitter circuits

May 9, 2018

Author(s)

Jeffrey M. Shainline, Adam N. McCaughan, Sonia M. Buckley, Richard P. Mirin, Sae Woo Nam, Amir Jafari-Salim

A superconducting optoelectronic neuron will produce a small current pulse upon reaching threshold. We present an amplifier chain which converts this small current pulse to a voltage pulse sufficient to produce light from a semiconductor diode. This light

NIST Micronutrients Measurement Quality Assurance Program Summer 2015 Comparability Studies: Results for Round Robin LXXVIII Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 43 Ascorbic Acid in Human Serum

July 28, 2016

Author(s)

Jeanice M. Brown Thomas, David L. Duewer

… the samples for FSV Round Robin LXXVII and VC Round Robin 42. Participants were requested not to analyze any of the …

Speed of sound measurements and a fundamental equation of state for cyclopentane

April 22, 2015

Author(s)

Eric W. Lemmon, Holger Gedanitz, Maria J. Davila

… range from (258 to 353) K at pressures up to 30 MPa (42 data points) using a pulse-echo method with a double path …

Hydrogen Dynamics in Laves-Phase Hydride YFe 2 H 2.6 : Inelastic and Quasielastic Neutron Scattering Studies

May 15, 2014

Author(s)

A. V. Skripov, V. Paul-Bancour, Terrence J. Udovic, John J. Rush

… two Arrhenius-like terms with the activation energies of 42 meV and 10 meV in the ranges 295 K to 390 K and 140 K to …

Reference Correlation of the Thermal Conductivity of n-Hexane from the Triple Point to 600 K and up to 500 MPa

March 11, 2013

Author(s)

Marc J. Assael, Sofia K. Mylona, Ch. A. Tsiglifisi, Marcia L. Huber, Richard A. Perkins

This paper contains new, representative reference equations for the thermal conductivity of n-hexane. The equations are based in part upon a body of experimental data that has been critically assessed for internal consistency and for agreement with theory

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