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 10276 - 10300 of 13225

Improvements to the Johnson Noise Thermometry System for Measurements at 505 800 K

September 12, 2013
Author(s)
Weston L. Tew, Kazuaki Yamazawa, Samuel P. Benz, Alessio Pollarolo, Horst Rogalla, Paul D. Dresselhaus
… The National Institute of Standards and Technology (NIST) is currently using Johnson noise … Scale of 1990 (ITS-90) from the thermodynamic temperature in the range of 505–933 K, overlapping the ranges of both … to the system as a challenge to overcome the limitations in our previous work and furthermore enable measurements at …

NIST Micronutrients Measurement Quality Assurance Program Winter 2001 Comparability Studies: Results for Round Robin XLIX Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 14 Ascorbic Acid in Human Serum

August 7, 2013
Author(s)
David L. Duewer, Katherine E. Sharpless, Jeanice M. Brown Thomas, Sam A. Margolis
… 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 XLIX Fat-Soluble Vitamins and Carotenoids in Human Serum and 2) Round Robin 14 Total Ascorbic Acid in …

Nonlinear Optics Quantum Computing with Circuit QED

February 5, 2013
Author(s)
Prabin Adhikari, Mohammad Hafezi, Jacob Taylor
… a circuit-QED approach to linear optics quantum computing in the microwave regime, including a deterministic two-photon … and compute limitations of these ideas based on current technology. …

Replicating UTC(NIST) at Remote Sites

November 26, 2012
Author(s)
Michael A. Lombardi, Andrew N. Novick, J. Mauricio Lopez-Romero, Rodrigo Ramos
… The National Institute of Standards and Technology (NIST) is deploying disciplined oscillators that … four NIST disciplined oscillators (NISTDOs), three located in the United States, and one located in Concepcion, Chile. These devices replicate the NIST time …

The Planck constant, watt and vacuum balances, and an evolving Mise en pratique for the kilogram in North America

July 1, 2012
Author(s)
Jon R. Pratt, David B. Newell, Zeina J. Kubarych, Stephan Schlamminger, Darine El Haddad, Ruimin Liu, Edwin R. Williams, Dave Inglis, Barry M. Wood, Carlos Sanchez, Richard Green
… underway at the National Institute of Standards and Technology (NIST) in the United States and at the National Research Council (NRC) in Canada to support the redefinition of the international … and an evolving Mise en pratique for the kilogram in North America …

Applied and Computational Mathematics Division. Summary of Activities for Fiscal Year 2011

May 18, 2012
Author(s)
Ronald F. Boisvert
… and Computational Sciences Division of NIST’s Information Technology Laboratory.Part I (Overview) provides a high-level … ten projects of particular note this year.This is followed in Part III (Project Summaries) by brief synopses of all … technical talks, and other professional activities in which Division staff members have participated. The …

CODATA Recommended Values of the Fundamental Physical Constants: 2010

March 1, 2012
Author(s)
Peter J. Mohr, Barry N. Taylor, David B. Newell
… recommended by the Committee on Data for Science and Technology (CODATA) for international use. The 2010 adjustment takes into account the data considered in the 2006 adjustment as well as the data that became … closing date of the new adjustment. Further, it describes in detail the adjustment of the values of the constants, …

Accessibility of Pores in Coal to Methane and Carbon Dioxide

January 1, 2012
Author(s)
Yuri B. Melnichenko, Lilin He, Richard Sakurovs, Arkady L. Kholodenko, Tomasz Blach, Maria Mastalerz, Andrzej P. Radlinski, Gang Cheng, David F. Mildner
… Fluid-solid interactions in natural and engineered porous solids underlie a variety of … approach to determine the fraction of meso- and macropores in several coals that are accessible to greenhouse gases - … Accessibility of Pores in Coal to Methane and Carbon Dioxide …

Development and Certification of a Standard Reference Material for Vitamin D Metabolites in Human Serum

December 5, 2011
Author(s)
Karen W. Phinney, Mary Bedner, Susan Tai, Veronica V. Vamathevan, Lane C. Sander, Katherine E. Sharpless, Stephen A. Wise
… The National Institute of Standards and Technology (NIST), in collaboration with the National Institutes of Health’s … for the determination of 25-hydroxyvitamin D [25(OH)D] in serum. SRM 972 Vitamin D in Serum consists of four serum … of a Standard Reference Material for Vitamin D Metabolites in Human Serum …

Synchrotron radiation-based bilateral intercomparison of ultraviolet source calibrations

July 7, 2011
Author(s)
Uwe Arp, Zhigang Li, Ping-Shine Shaw, Mathias Richter, Roman Klein, Wolfgang Paustian, Reiner Thornagel
… (PTB) and the National Institute of Standards and Technology (NIST). In both laboratories deuterium lamps were calibrated using … of synchrotron radiation. However, the methods applied in both laboratories differed significantly. Whereas the …

Polarized He-3 cell development and application at NIST

June 14, 2011
Author(s)
Thomas R. Gentile, WangChun Chen, Changbo Fu, Shannon Watson, Gordon L. Jones, J. W. McIver, D. R. Rich
… and tested at the U.S. National Institute of Standards and Technology (NIST). These cells have primarily been employed …

Graphene, Ge/III-V, Nanowires and Emerging Materials for Post-CMOS Applications 3 -and- Tutorials in Nanotechnology: Dielectrics in Nanosystems

April 21, 2011
Author(s)
Alamgir Karim, Veena Misra, G. Srinivasan, Yaw S. Obeng, S De Gendt
… issue of ECS Transactions will cover the following topics in (a) Graphene Material Properties, Preparation, Synthesis … nano-wires and Graphene; (j) Nanotechnology applications in information technology, biotechnology and renewable energy (k) Beyond … Materials for Post-CMOS Applications 3 -and- Tutorials in Nanotechnology: Dielectrics in Nanosystems …

Applied and Computational Mathematics Division Summary of Activities for Fiscal Year 2010

February 2, 2011
Author(s)
Ronald F. Boisvert
… Sciences Division (ACMD) of NIST s Information Technology Laboratory. Part I (Overview) provides a … projects of particular note this year. This is followed in Part III (Project Summaries) by brief synopses of all … technical talks, and other professional activities in which Division staff members have participated. The …

A common-view disciplined oscillator

May 24, 2010
Author(s)
Michael A. Lombardi, Aaron P. Dahlen
… maintained at the National Institute of Standards and Technology (NIST) in Boulder, Colorado. …

Mathematical and Computational Sciences Division Summary of Activities for Fiscal Year 2009

February 25, 2010
Author(s)
Ronald F. Boisvert
… Sciences Division (MCSD) of NIST s Information Technology Laboratory. Part I (Overview) provides a … projects of particular note this year. This is followed in Part III (Project Summaries) by brief synopses of all … technical talks, and other professional activities in which Division staff members have participated. The …

Trends in Multimedia Communications Over Mobile Networks

November 3, 2009
Author(s)
Hamid Gharavi
… high quality multimedia services has been a driving factor in the technological evolution of high bandwidth … that, as the proliferation of video audio/video streaming in mobile network accelerates, they will soon be unable to … Trends in Multimedia Communications Over Mobile Networks …

NIST SRM (Standard Reference Material) 2460/2461 Standard Bullets and Casings Project

October 13, 2009
Author(s)
Jun-Feng Song, Thomas Brian Renegar, Xiaoyu Alan Zheng, Robert M. Thompson, Richard M. Silver, Martin M. Ols, Ted T. Vorburger
… The National Institute of Standards and Technology (NIST) in collaboration with the Bureau of Alcohol, Tobacco, … Integrated Ballistics Identification Network (NIBIN) in the United States. In 2008, NIST and ATF initiated a …

Electronic Vector-Network-Analyzer Verification

October 1, 2009
Author(s)
Dylan F. Williams, Arkadiusz C. Lewandowski, Denis X. LeGolvan, Ronald A. Ginley
… The National Institute of Standards and Technology (NIST) has just introduced a fully electronic … electronic verification artifact. The results are captured in easy-to-understand performance metrics which, unlike those …

Fish-Related Standard Reference Materials

February 1, 2009
Author(s)
Michele M. Schantz, Steven J. Christopher, William C. Davis, Russell D. Day, Jennifer M. Lynch, John R. Kucklick, Stephen E. Long, Elizabeth A. Mackey, Barbara J. Porter, Dianne L. Poster, Katherine E. Sharpless, Gregory C. Turk, Stephen A. Wise
… The National Institute of Standards and Technology (NIST) has developed four Standard Reference … Materials (SRMs) related to the monitoring of contaminants in fish and marine mammals: SRM 1588b Organics in Cod Liver Oil, SRM 1945 Organics in Whale Blubber, SRM …

2nd Annual Tri-National Workshop on Standards for Nanotechnology - (NIST presentations)

December 10, 2008
Author(s)
Ronald G. Dixson, Jon R. Pratt, Vincent A. Hackley, James E. Potzick, Richard A. Allen, Ndubuisi G. Orji, Michael T. Postek, Herbert S. Bennett, Theodore V. Vorburger, Jeffrey A. Fagan, Robert L. Watters
… workshop on Standards for Nanotechnology was hosted by NRC in Ottawa. NIST was pleased to continue this new momentum by hosting the second workshop in this series on February 6, 2008 at the NIST Gaithersburg … in all three North American nations, the limits of current technology and standards both documentary and physical. One …
Displaying 10276 - 10300 of 13225
Was this page helpful?