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Search Publications

NIST Authors in Bold

Displaying 9726 - 9750 of 13225

IMMOBILIZED ENZYME CATALYZED POLYMERIZATION REACTIONS IN MICROREACTORS

January 1, 2010
Author(s)
Santanu S. Kundu, Atul Bhangale, William E. Wallace, Kathleen M. Flynn, Richard Gross, Kathryn L. Beers
… technologies enable improved safety, selectivity and yield in a range of chemical reactions in addition to new measurement methods that are often faster, … cheaper and more accurate than traditional methods. In this study we have considered a model system, Candida …

Superconducting nanowire single-photon detector in an optical stack for front-side illumination

November 12, 2009
Author(s)
Burm Baek, Jeffrey A. Stern, Sae Woo Nam
… a significantly enhanced optical absorptance of 73% in comparison with 20% in a typical bare nanowire device at 1550 nm and 3 K. Our … important steps toward developing next-generation SNSPD technology. … Superconducting nanowire single-photon detector in an optical stack for front-side illumination …

ENABLING STANDARDS FOR NANOMATERIAL CHARACTERIZATION

August 13, 2009
Author(s)
Vincent A. Hackley, Martin Fritts, James F. Kelly, Anil K. Patri, Alan F. Rawle
… A two-day international workshop was convened recently in order to scope out and address the urgent need for … standards are needed by industry and regulatory bodies in order to meet requirements for the production, application … high-tech coatings and composites. The current deficiency in the availability of such standards, including both …

Effects of Polymorphism on Charge Transport in Organic Semiconductors

August 3, 2009
Author(s)
Oana Jurchescu, M. Devin, Sankar Subramanian, Sean R. Parkin, Brandon Vogel, John E. Anthony, Thomas Jackson, David J. Gundlach
… The increasing interest in fluorinated … Effects of Polymorphism on Charge Transport in Organic Semiconductors …

Mobile Device Forensics - Tool Testing

May 6, 2009
Author(s)
Richard Ayers
… (CFTT) project at the National Institute of Standards and Technology (NIST) is to establish a methodology for testing …

Direct Analysis of the Ion-hopping Process Associated with the a-Relaxation in Perfluorosulfonate Ionomers using Quasielastic Neutron Scattering

March 23, 2009
Author(s)
Kirt A. Page, Jong K. Park, R B. Moore, Victoria Garcia Sakai
… (QENS) to measure the dynamics associated with counterions in perfluorosulfonate ionomers (PFSIs).  PFSI membranes were … Spectrometer at the National Institute of Standards and Technology (NIST) Center for Neutron Research (NCNR). The … the link between electrostatic interactions and dynamics in PFSI materials. …

The Sixteenth Text REtrieval Conference (TREC 2007)

December 1, 2008
Author(s)
Ellen M. Voorhees
… of the 2007 Text REtrieval Conference, TREC 2007, held in Gaithersburg, Maryland November 6-9, 2007. TREC 2007 is the latest in a series of workshops designed to foster research in text retrieval and related technologies. This year's …

Computational Materials Science and Industrial R&D: Accelerating Progress

October 16, 2008
Author(s)
S C. Glotzer, James A. Warren
… research has made major advances over the past decade in accelerating the design, processing and performance of … materials. materials simulation is, however, still in its infancy, as the nature of mateirals problems are so …

Long-Term Carrier-Envelope Phase Conherence Achieved

October 16, 2008
Author(s)
S T. Cundiff
… have reported a significant extension of the laser technology being developed for optical frequency metrology … also depend on long-term stabilization of the light field in the time domain. Recent measurements have demonstrated …

New Working Standards to Disseminate NIST Radiometric and Photometric Scales

October 16, 2008
Author(s)
George P. Eppeldauer, Richard Austin, Charles Lustenberger
… generation radiometer-photometer system has been developed in a National Institute of Standards and Technology (NIST) and Gamma Scientific (GS) cooperation to satisfy the increased requirements in the dissemination of NIST responsivity scales. The NIST …

Measuring the Phase Transfer Function of a Phase-Shifting Interferometer

August 13, 2008
Author(s)
JiYoung Chu, Quandou (. Wang, John P. Lehan, Ulf Griesmann, Guangjun Gao
… In characterizing the performance of a phase-shifting … the height transfer function for the interferometer in a fashion analogous to the measurement of the modulation … the test mirror at the National Institute of Standards and Technology (NIST) using a lithography-based process. The test …

Comparison between NIST and AF laser energy standards using high power lasers

November 1, 2007
Author(s)
Xiaoyu X. Li, Thomas Scott, Christopher L. Cromer, David Cooper, Steven Comisford
… conducted by the National Institute of Standards and Technology (NIST), Boulder, Colorado and the U.S. Air Force … expanded uncertainties from the two laboratories involved in this comparison. …

The role of metallurgy in the NIST investigation of the world trade center towers collapse

November 1, 2007
Author(s)
Stephen W. Banovic, Timothy J. Foecke, William E. Luecke, Joseph D. McColskey, Christopher N. McCowan, Thomas A. Siewert, Frank W. Gayle
… the U.S. Congress, the National Institute of Standards and Technology (NIST) initiated an investigation into the collapse of the World Trade Center (WTC) towers. In support of the overall investigation goals, the NIST … three objectives: assess the quality of the steel used in the construction of the towers, determine mechanical …

Inelastic Electron Tunneling Spectroscopy of Molecular Magnetic Tunnel Junctions

October 9, 2006
Author(s)
Wenyong Wang, Curt A. Richter
… both from fundamental and technological points of view. In this work, inelastic electron tunneling spectroscopy … evidence of the existence of molecular species in the fabricated molecular magnetic tunnel devices. … the spin-polarized inelastic electron tunneling processes in the molecular device. The results show that inelastic …

Using Semantic Web Methods to Improve Information Resource Quality

September 29, 2006
Author(s)
John Barkley
… can be improved using Semantic Web methods instead of, or in conjunction with XML and relational database systems. With … semantics of an information resource can be made explicit in a formal language while the representation remains … thus, resulting in a return on investment in Semantic Web technology. For those familiar with XML and relational …

THE LAGR PROJECT - Integrating Learning Into the 4D/RCS Control Hierarchy

August 31, 2006
Author(s)
James S. Albus, Roger V. Bostelman, Tsai H. Hong, William P. Shackleford, Michael O. Shneier
… The National Institute of Standards and Technology s (NIST) Intelligent Systems Division (ISD) has … International Conference on Informatics in Control, Automation and Robotics … International Conference on Informatics in Control, Automation and Robotics | 3rd | | Set bal …

The LAGR Project. Integrating learning into the 4D/RCS Control Hierarchy

August 1, 2006
Author(s)
James S. Albus, Roger V. Bostelman, Tsai H. Hong, Tommy Chang, William P. Shackleford, Michael O. Shneier
… The National Institute of Standards and Technology?s (NIST) Intelligent Systems Division (ISD) is a par-ticipant in the Defense Advanced Research Project Agency (DARPA) LAGR … International Conference in Control Automation and Robotics … Proceedings of ICINCO 06 International Conference in Control …

Heralding of telecommunication photon pairs with a superconducting single photon detector

July 19, 2006
Author(s)
Martin A. Jaspan, Jonathan L. Habif, Sae Woo Nam, Robert Hadfield
… parametric down conversion typically use wavelengths in the visible regime. The extension of a photonic quantum … wavelengths 1550 nm, for which photon counting detector technology is inferior to visible detection, in particular, low coincidence detection rates of …

THE LAGR PROJECT - Integrating learning into the 4D/RCS Control Hierarchy

June 27, 2006
Author(s)
James S. Albus, Roger V. Bostelman, Tsai H. Hong, William P. Shackleford, Michael O. Shneier
… The National Institute of Standards and Technology's (NIST) Intelligent Systems Division (ISD) has … International Conference in Control, Automation and Robotics (ICINCO 06) … International Conference on Informatics in Control, Automation and Robotics | 3rd | | Set bal …

A Robot Ontology for Urban Search and Rescue

June 26, 2006
Author(s)
Craig I. Schlenoff, Elena R. Messina
… information about robots and their capabilities to assist in the development, testing, and certification of effective … This paper describes the Robot Ontology, how it fits in to the overall Urban Search and Rescue effort, how we will be proceeding in the future. …
Displaying 9726 - 9750 of 13225
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