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Search Publications

NIST Authors in Bold

Displaying 10851 - 10875 of 13225

Evaluation of Method-Specific Extraction Variability for the Measurement of Fatty Acids in a Candidate Infant/Adult Nutritional Formula Reference Material

January 12, 2017
Author(s)
Benjamin J. Place
… community needs, the National Institute of Standards and Technology (NIST) has developed a candidate Standard … component of the candidate SRM is the fatty acid content. In this study, multiple extraction techniques were evaluated to quantify the fatty acids in the new material. Extraction methods that were based on …

Liquid Chromatography with Absorbance Detection and with Isotope-Dilution Mass Spectrometry for Determination of Isoflavones in Soy Standard Reference Materials

November 10, 2016
Author(s)
Melissa M. Phillips, Mary Bedner, Manuela Reitz, Carolyn Q. Burdette, Michael A. Nelson, James H. Yen, Lane C. Sander, Catherine A. Rimmer
… have been developed for determination of isoflavones in soy materials. These two methods yield comparable results … been produced by the National Institute of Standards and Technology to assist the food and dietary supplement community in method validation and have been assigned values for …

Assessing the Impact of NIST's Forensic Publications and Collaborations

November 8, 2016
Author(s)
Susan L. Makar, Amanda J. Malanowski
… Forensics at the National Institute of Standards and Technology (NIST) crosses many disciplines and includes … also examined NIST's extramural publication collaborations in forensics. ISO's 2016 research updates the study from two …

Trustworthy Email

September 6, 2016
Author(s)
Ramaswamy Chandramouli, Simson L. Garfinkel, J. S. Nightingale, Scott W. Rose
… gives recommendations and guidelines for enhancing trust in email. The primary audience includes enterprise email … or medium sized organizations. Technologies recommended in support of core Simple Mail Transfer Protocol (SMTP) and …

Networks of 'Things'

July 28, 2016
Author(s)
Jeffrey M. Voas
… and security risk-tradeoffs to be formulated and argued. In this work, five core primitives belonging to most … engineers. To our knowledge, the ideas and the manner in which IoT is presented here is unique. …

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 National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … Round Robin LXXVIII Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 43 Total Ascorbic Acid in …

NIST Micronutrients Measurement Quality Assurance Program Winter 2015 Comparability Studies: Results for Round Robin LXXVII Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 42 Ascorbic Acid in Human Serum

July 28, 2016
Author(s)
Jeanice M. Brown Thomas, David L. Duewer
… The National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … 1) Round Robin LXXVII Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 42 Total Ascorbic Acid in …

Workshop on Lunar Calibration for Remote Sensing

July 11, 2016
Author(s)
Claire E. Cramer
… at different times and with different instruments. Gaps in climate data records, such as those resulting from launch delay or instrument failure, and inconsistencies in radiometric scales between satellites can introduce … assembled at the National Institute of Standards and Technology from 12-15 May 2012 for a workshop to discuss the …

SOLID-STATE LIGHTING MEASUREMENT ASSURANCE PROGRAM SUMMARY WITH ANALYSIS OF METADATA

March 31, 2016
Author(s)
Carl C. Miller, Yoshihiro Ohno, Maria E. Nadal, Benjamin K. Tsai, Yuqin Zong
… The National Institute of Standards and Technology (NIST) began to offer proficiency testing for … products through a Measurement Assurance Program (MAP) in 2010. This article communicates the results of the first version of the MAP in which 118 worldwide laboratories participated. Statistical …

Chemical potential for light

November 19, 2015
Author(s)
Jacob M. Taylor, Mohammad Hafezi, Prabin Adhikari
… Photons are not conserved in interactions with other matter. Consequently, when … However, the notion of a chemical potential is crucial in understanding a wide variety of single- and many-body effects, from transport in conductors and semi-conductors to phase transitions in …

Optimizing Hybrid Metrology: Rigorous Implementation of Bayesian and Combined Regression.

November 12, 2015
Author(s)
Mark Alexander Henn, Richard M. Silver, John S. Villarrubia, Nien F. Zhang, Hui Zhou, Bryan M. Barnes, Andras Vladar, Bin Ming
… developments at the National Institute of Standards and Technology (NIST) feature the combination of optical critical … combining techniques gives rise to essential challenges in error analysis and comparing results from different … the effect of systematic and highly correlated errors in the measurement on the 2 function that is minimized. Both …

Transitions: Recommendation for Transitioning the Use of Cryptographic Algorithms and Key Lengths

November 6, 2015
Author(s)
Elaine B. Barker, Allen L. Roginsky
… the 21st century, the National Institute of Standards and Technology (NIST) began the task of providing cryptographic … information, and planning ahead for possible changes in the use of cryptography because of algorithm breaks or the … (SP) 800-57, Part 1 was the first document produced in this effort, and includes a general approach for …

NIST Micronutrients Measurement Quality Assurance Program (Summer 2014 Comparability Studies): Results for Round Robin LXXVI Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 41 Ascorbic Acid in Human Serum

September 29, 2015
Author(s)
Jeanice M. Brown Thomas, David L. Duewer
… The National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … 1) Round Robin LXXVI Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 41 Total Ascorbic Acid in …

NIST Micronutrients Measurement Quality Assurance Program (Winter 2014 Comparability Studies): Results for Round Robin LXXV Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 40 Ascorbic Acid in Human Serum

September 29, 2015
Author(s)
Jeanice M. Brown Thomas, David L. Duewer
… The National Institute of Standards and Technology coordinates the Micronutrients Measurement Quality … measure fat- and water-soluble vitamins and carotenoids in human serum and plasma. This report describes the design … 1) Round Robin LXXV Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 40 Total Ascorbic Acid in …

The Art in Science of MicroTAS: the 2014 issue

April 14, 2015
Author(s)
Darwin R. Reyes-Hernandez
… For the 7th year in a row the Art in Science award competition, sponsored by Lab on a Chip and the National Institute of Standards and Technology (NIST), took place at the 18th International … Lab on a Chip, art in science, microfluidics … The Art in Science of MicroTAS: the 2014 issue …

Calibration of Millimeter-wave Channel Sounders for Super-resolution Multipath Component Extraction

April 9, 2015
Author(s)
Peter B. Papazian, Jae-Kark Choi, Jelena Senic, Peter J. Jeavons, Camillo Gentile, Nada T. Golmie, Roy Sun, David R. Novotny, Kate Remley
… antennas to compensate for the greater pathloss expected in their frequency bands of operation. Electronic … beamforming, hence, will form a cornerstone for the technology. For the effective design of these systems, … component characteristics of the environment is essential, in particular their double-directional angle-of-arrival. …

A perspective on the use of nanomaterial categorization for risk assessment and regulatory decision-making

March 19, 2015
Author(s)
Hilary Godwin, Catherine Nameth, David Avery, Lynn Bergeson, Elizabeth Beryt, Wlliam Boyd, Amy Clippinger, Christine Hendren, Patricia Holden, Keith Houck, Agnes Kane, Frederick Klaessig, Tong Kooi Lee, Iseult Lynch, Timothy Malloy, Mary Miller, Gunter Oberdorster, Elijah Petersen, Vicki Stone, Andre Nel
… to meet its potential as a revolutionary and sustainable technology, it is necessary that engineered nanomaterials …

Optimizing Hybrid Metrology: Rigorous Implementation of Bayesian and Combined Regression

March 19, 2015
Author(s)
Mark Alexander Henn, Richard M. Silver, Nien F. Zhang, Hui Zhou, Bryan M. Barnes, Bin Ming, Andras Vladar, John S. Villarrubia
… developments at the National Institute of Standards and Technology (NIST) feature the combination of optical critical … combining techniques gives rise to essential challenges in the error analysis and combined model function spaces, … the effect of systematic and highly correlated errors in the measurement on the chi square function that is …

Materials Development for High Efficiency Superconducting Nanowire Single-Photon Detectors

January 1, 2015
Author(s)
Adriana E. Lita, Varun B. Verma, Robert D. Horansky, Jeffrey M. Shainline, Richard P. Mirin, Sae Woo Nam
… based on ultra-thin films have become the preferred technology for applications that require high efficiency … of MoSi, MoGe, and WRe with the goal of optimizing SNSPDs in terms of higher operation temperature, high efficiency and … sheet resistance, as well as critical current densities. In this paper we present our results comparing these …

Policy Machine: Towards a General Purpose Enterprise-Wide Operating Environment

August 28, 2014
Author(s)
David F. Ferraiolo, Larry Feldman, Gregory A. Witte
… The ability to control access to sensitive data in accordance with policy is perhaps the most fundamental … of these policies can be enforced through off-the-shelf technology, and even a smaller subset can be enforced by any … architecture of the PM and the properties of the PM model in detail. …
Displaying 10851 - 10875 of 13225
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