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NIST Authors in Bold

Displaying 11726 - 11750 of 13225

Interfacial Structure of Photoresist Thin Films in Developer Solutions

March 1, 2005
Author(s)
Vivek M. Prabhu, B D. Vogt, Wen-Li Wu, Jack F. Douglas, Sushil K. Satija, D M. Goldfarb, H Ito
… step is critical to the fabrication of nanostructures in chemically amplified photoresist technology. With critical dimensions (CD) shrinking to sub-100 nm and the concurrent reduction in exposure radiation wavelength, line-edge roughness (LER) … Interfacial Structure of Photoresist Thin Films in Developer Solutions …

Significant papers from the first 50 years of the Boulder Labs

August 16, 2004
Author(s)
Mary E. DeWeese, Margaret Luebs, Heather McCullough
… Boulder Labs were dedicated on September 14, 1954, in the shadow of World War II, and the of a bright future. … volume presents a snapshot of our research accomplishments in the half century since then. During this time, the Boulder … Laboratory to today's National Institute of Standards and Technology, National Oceanic and Atmospheric Administration, …

Gas Flowmeter Calibrations with the 34 L and 677 L PVTt Standards

June 23, 2004
Author(s)
John D. Wright, Aaron N. Johnson, Michael R. Moldover, Gina M. Kline
… operated by the National Institute of Standards and Technology (NIST) Fluid Flow Group. These facilities are used … to provide gas flowmeter calibration services as reported in NIST Special Publication 250 [Marshall 1998] for Test … 101.325 kPa). The standard measures flow by collecting gas in a tank of known volume during a measured time interval. …

Specifying Autonomy Levels for Unmanned Systems: Interim Report

April 16, 2004
Author(s)
Hui-Min Huang, James S. Albus, Elena R. Messina, R C. Wade, W English
… of Unmanned Systems as tools is increasingly recognized in many domains. As technology advances, the autonomy on board these systems also advances. In order to evaluate the systems in terms of their levels of …

High-Frequency Dielectric Relaxation in Trehalose-Glycerol Mixtures

February 1, 2004
Author(s)
O Anopchenko, Jan Obrzut, Bert W. Rust
… were performed on a series of trehalose-glycerol mixtures in a wide concentration range of glycerol and temperature … relaxation map for a high frequency dielectric relaxation in the mixture is obtained. It is found that glycerol slows … materials which are of interest to electronics and nano technology. The results are also helpful in getting an …

A Comparative Study of Biomarkers of Oxidative DNA Damage Used to Detect Free Radical Damage in Tissue-Engineered Skin

January 1, 2004
Author(s)
H Rodriguez, Pawel Jaruga, M Birincioglu, Peter E. Barker, C D. O'Connell, M. Dizdaroglu
… elevate the level of endogenous free radical production. In order to assure that such composite materials are free of … cellular biomarkers that could be used during the in vitro development phase of tissue-engineered materials to … the development or shipment of the product. Using GC/MS technology, we have screened for a total of five genomic …

High Throughput Measurements of Polymer Fluids for Formulations

January 1, 2004
Author(s)
Kathryn Beers, J Cabral, H J. Walls, Eric J. Amis
… quickly test and modify new design features several times in one day. At the NIST Combinatorial Methods Center (NCMC), … polymers to the measurement of complex-fluid properties, in small and inexpensive platforms.Our first demonstrations of this technology are in the areas of emulsions and polymer blends. …

Measuring Form and Radius of Spheres With Interferometry

January 1, 2004
Author(s)
Quandou (. Wang, Johannes A. Soons, Ulf Griesmann
… (XCALIBIR) at the National Institute of Standards and Technology (NIST). For these accurate measurements XCALIBIR … uncertainty for the sphere radius of about 5 parts in 10^7. The measurement of the form error is complicated … it is impossible to image the entire sphere surface in one measurement. Instead, 138 overlapping areas of the …

Molecular Biomarkers Used to Detect Cellular/Genetic Damage in Tissue-Engineered Skin

January 1, 2004
Author(s)
C D. O'Connell, Peter E. Barker, M A. Marino, P McAndrew, Donald H. Atha, Pawel Jaruga, M Birincioglu, H Rodriguez
… tested consisted of screening for DNA point mutations in the p53 gene, the most commonly mutated gene in skin cancer. It was shown that tissue-engineered skin did … the Y-chromosome. Using Fluorescent In Situ Hybridization technology, no detectable loss of Y-chromosome was found in …

The Advanced Angle Metrology System at NIST

November 1, 2003
Author(s)
Jack A. Stone Jr.
… At the National Institute of Standards and Technology, our best capability for angle measurement is our … is based on a triple-stack of indexing tables, used in conjunction with either an autocollimator or with a … PTB-Seminar 186: Requirements and Recent Developments in High Precision Angle Metrology …

High-Throughput Milli-Fluidic Platform for Polymer Formulations

September 1, 2003
Author(s)
Kathryn L. Beers, J Cabral, H J. Walls, Alamgir Karim, Eric J. Amis, C Harrison
… prototyping of microfluidic handling devices has gained in popularity due to the ability to quickly test and modify new design features several times in one day.8-13 While elastomer-based methods have dominated … simple platforms. The NCMC s first demonstrations of this technology are in the areas of emulsions and polymer blends. …

Enhancing Virtual Product Representation for Advanced Design Repository Systems

June 1, 2003
Author(s)
Simon Szykman, Matt Bohm, RJ B. Stone
… what information was essential without being redundant in rep-resentation. This set allowed for the creation of a … Rolla (UMR) have been able to dramatically improve the way in which artifact data is gathered, recorded and used. … Technical Conferences and Computers and Information in Engineering Conferences …

Report of Test on Experimental Conditions and Preliminary Results for the International Fire Model Benchmarking And Validation Exercise #3

June 1, 2003
Author(s)
Anthony P. Hamins, Alexander Maranghides, Erik L. Johnsson, Michelle K. Donnelly, Jiann C. Yang, George W. Mulholland
… Commission) and NIST (National Institute of Standards and Technology) are participating in an International Collaborative Fire Model Project (ICFMP) … exercises. The tests are simulating fire scenarios in a single compartment. The focus is to provide data from a …

A Double-Primary Dead-Weight Tester for Pressures (35-175) kPa in Gage Mode

February 1, 2003
Author(s)
K. Jain, Y Q. Cen, Walter J. Bowers Jr., James W. Schmidt
… Primary pressure standards in the atmospheric pressure range are often established using … Less frequently, controlled-clearance dead-weight testers in which one component (normally the piston) has been … measured have also been used. Recent advances in technology on two fronts i) the fabrication of large-diameter …

Improved Broadband Blackbody Calibrations at NIST for Low-Background Infrared Applications

February 1, 2003
Author(s)
Adriaan C. Carter, Timothy M. Jung, Allan W. Smith, Steven R. Lorentz, Raju V. Datla
… (LBIR) facility at The National Institute of Standards and Technology (NIST) has continued to develop its facilities and … to meet the needs of the infrared community. Improvements in refrigeration capability at the LBIR facility has made it possible to perform calibrations in a stable 17 K background environment as compared to a …

Techniques for System and Data Recovery

April 1, 2002
Author(s)
William E. Burr, Joan Hash
… The key asset in Federal agencies today is the information and data used to … government programs and operations. Current efforts in ensuring that the United States can recover and restore … sharing. It is essential that those managing information technology (IT) security programs ensure that they have put …

IT Security for Industrial Control Systems

February 28, 2002
Author(s)
Joseph Falco, Frederick M. Proctor, Keith A. Stouffer, Albert J. Wavering
… The National Institute of Standards and Technology (NIST) is working to improve the IT security of networked digital control systems used in industrial applications. This effort is being carried out … 15408 based security specifications that will be used in the procurement, development, and retrofit of industrial …

Predicting Resource Demand in Heterogeneous Active Networks

December 1, 2001
Author(s)
V Galtier, Kevin L. Mills, Y Carlinet, S Bush, A Kulkarni
… quality of service. Future deployment of active-network technology promises to complicate prediction algorithms … to heterogeneity among nodes. This paper shows improvement in AVNMP performance when adaptive CPU models replace more … Predicting Resource Demand in Heterogeneous Active Networks …

CFD Modeling and Comparison with Data for the NIST Reference Spray Combustor

November 1, 2001
Author(s)
D S. Crocker, J F. Widmann, Cary Presser
… has been a challenging task due to difficulties in both modeling and experimental measurements. However, … to be an essential exercise for the success of CFD tools in the development of future combustion systems. This paper … database collected at National Institute of Standards and Technology (NIST) and validation of a commercial CFD code …

Photocurrent Measurement of PC and PV HgCdTe Detectors

June 1, 2001
Author(s)
George P. Eppeldauer, R J. Martin
… scale of the National Institute of Standards and Technology (NIST) in the wavelength range of 5 m to 20 m. The linear PC mode … feedback buffer amplifier was analyzed and utilized in a bootstrap transimpedance amplifer to measure …

Reliable Solubility Data in the Age of Computerized Chemistry: Why, How and When?

May 1, 2001
Author(s)
J R. Rumble, Angela Y. Lee, D M. Blakeslee, S L. Young
… compilations of evaluated data on the solubility of gases in liquids, liquids in liquids, and solids in liquids. These volumes represent … an agreement with the National Institute of Standards and Technology (NIST) to continue the series by replacing the … Reliable Solubility Data in the Age of Computerized Chemistry: Why, How and When? …

Fuel Effects on the Extinguishment of Laminar Diffusion Flames by Thermal Agents

April 24, 2001
Author(s)
William M. Pitts, Rodney A. Bryant
… The National Institute of Standards and Technology has been investigating the potential of … used to better understand the behavior of thermal agents in extinguishing fires. Most of our earlier work, some of … Working Conferences, has focused on methane as a fuel. In order to better understand fuel effects, the studies have …

An AC/DC Technique for the Absolute Integrating-Sphere Method

October 1, 2000
Author(s)
Yoshihiro Ohno, R Kohler, M F. Stock
… intensity and luminous flux as so-called world-mean values in the form of groups of lamps for more than 60 years. It was … developed at the National Institute of Standards and Technology (NIST). A new technique (AC/DC Technique) … coating, experiment on the derivation of the unit is in progress. The preliminary results of the experiments using …

NIST Speaker Recognition Evaluation -- Overview, Methodology, Systems, Results, Perspective

June 2, 2000
Author(s)
G R. Doddington, Mark A. Przybocki, Alvin F. Martin, D A. Reynolds
… Commerciales et Criminalistiques (RLA2C) Workshop in Avignon, discusses the evaluation of speaker recognition … recognition task and the challenges and issues involved in its evaluation is offered. The NIST evaluations in this … concludes with some perspective on the history of this technology and where it may be going. …
Displaying 11726 - 11750 of 13225
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