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Conferences

Theo1: Characterization of very long-term frequency stability

August 23, 2004

Author(s)

David A. Howe, T Tasset

Theo1 is the first new species of variance that addresses a particularly difficult measurement problem, namely, obtaining reliable estimation of frequency...

Microfabricated Atomic Frequency References

August 23, 2004

Author(s)

Svenja A. Knappe, P Schwindt, V Shah, Leo W. Hollberg, John Kitching, Li-Anne Liew, John Moreland

We report on the fabrication of a physics package for a chip-scale atomic clock with a volume of 9.5 mm^3, consuming 75 m W of power. The design is described in...

Theo1 Confidence Intervals

August 23, 2004

Author(s)

T Tasset, David A. Howe, Donald B. Percival

Theoretical variance #1 (Theo1) has been developed at NIST to improve the estimation of long-term frequency stability. Its square-root (Theo1-dev) has two...

Application of the Kramers-Kronig relations to Measurements of Attenuation and Dispersion in Cancellous Bone

August 23, 2004

Author(s)

Kendall Waters, B K. Hoffmeister, J A. Javarone

Ultrasonic (U5) assessment of fracture risk in osteoporotic patients is based on measurements of broadband ultrasonic attenuation and speed-of-sound (505) of...

Reversible Proton Transfer Dynamics in Bacteriorhodopsin

August 20, 2004

Author(s)

Y. S. Lee, Morris Krauss

Proton transfer in bacteriorhodopsin from the cytoplasm to the extracellular side is initiated from protonated asp96 in the cytoplasmic region towards the...

Emission and Immunity Testing: Test Object Electrical Size and its Implication

August 9, 2004

Author(s)

Perry F. Wilson

As the electrical size of a test object increases so does the complexity of its antenna pattern. The antenna pattern complexity affects the number of...

A Review of Dipole Models for Correlating Emission Measurements Made at Various EMC Test Facilities

August 9, 2004

Author(s)

Perry F. Wilson, Christopher L. Holloway, Galen H. Koepke

In this paper we will review dipole models for correlating measurements made at various electromagnetic compatibility (EMC) test facilities. We will present...

Single photon sources based on single quantum dots

August 8, 2004

Author(s)

Richard P. Mirin

We describe temperature-dependent photon antibunching measurements from single InGaAs/GaAs quantum dots. The second order intensity correlation demonstrates...

Carrier transfer between InGaAs/GaAs quantum dots observed by differential transmission spectroscopy

August 8, 2004

Author(s)

Kevin L. Silverman, Richard Mirin, Steven T. Cundiff

We observe carrier transfer between self-assembled InGaAs/GaAs quantum dots (QDs) at temperatures above 230 K using differential transmission spectroscopy (DTS)...

Spectral Irradiance Responsivity Measurements Between 1mu m and 5 mu m

August 6, 2004

Author(s)

George P. Eppeldauer, Joseph P. Rice, Jun Zhang, Keith R. Lykke

Color Rendering and Luminous Efficacy of White LED Spectra

August 5, 2004

Author(s)

Yoshihiro Ohno

Development of Multilayer Analyzer Array Detectors for X-ray Fluorescence at the Third Generation Synchrotron Source

August 5, 2004

Author(s)

Z M. Zhang, G Rosenbaum, Q Liu, Daniel A. Fischer

It is a natural to use multilayer analyzers as energy resolving x-ray fluorescence detection in the lower energy region to use multilayer analyzers. The...

A Spectrally Tunable Solid-State Source for Radiometric, Photometric and Colorimetric Applications

August 5, 2004

Author(s)

Irena Fryc, Steven W. Brown, George P. Eppeldauer, Yoshi Ohno

Optical manipulation of nano-containers for biotechnology

August 2, 2004

Author(s)

Kristian Helmerson, Joseph E. Reiner, E Edgu-Fry, J M. Wells, Rani Kishore, Laurie E. Locascio, M K. Gilson

Accurate bias point control for an electrically isolated, Mach-Zehnder interferometric modulator via an analog optical fiber link

August 2, 2004

Author(s)

John Hamilton, Keith D. Masterson

We describe a new method to keep an electrically isolated Mach-Zehnder electro-optic modulator biased in quadrature in spite of changes in temperature and...

The Loss of Odor Through Conjugation, Suppression, and Cross-Adaptation: How One Plus One Can Sometimes Equal Zero

August 2, 2004

Author(s)

Thomas J. Bruno

Certain sulfur compounds are added to natural gas (and other fuel gases) as a safety precaution, in order to make the fuel detectable without instrumentation at...

Development of a Performance Evaluation Facility for Fire Fighting Thermal Imagers

August 1, 2004

Author(s)

Francine K. Amon, Anthony P. Hamins, Jungho Kim, Vytenis Benetis

The Building and Fire Research Laboratory (BFRL) at the National Institute of Standards and Technology (NIST) is developing a new bench-scale testing facility...

Evaluation of Thermal Imaging Cameras Used in Fire Fighting Applications

August 1, 2004

Author(s)

Francine K. Amon, Anthony P. Hamins

Thermal imaging cameras are rapidly becoming integral equipment for first responders for use in burning structures. Currently there are no standardized test...

TEM horn antennas: A promising new technology for compliance testing

August 1, 2004

Author(s)

Chriss A. Grosvenor, Robert T. Johnk, David R. Novotny, Seturnino Canales

Abstract-This paper discusses the advantages of using a TEM-horn antenna over conventional EMC antennas such as the log-periodic, hybrids, or biconical antennas...

Obstacle Detection Using a Time-of-Flight Range Camera for Indoor Automated Guided Vehicle Navigation

August 1, 2004

Author(s)

Roger V. Bostelman, Tsai Hong Hong, Rajmohan Madhavan

The performance evaluation of an obstacle detection and segmentation algorithm for Automated Guided Vehicle (AGV) navigation in factory-like environments using...

Organogelators and Their Application in Dental Materials

August 1, 2004

Author(s)

Elizabeth Wilder, Janet Quinn, Joseph M. Antonucci

Dibenzylidene sorbitol (DBS) is an organic molecule capable of inducing physical gelation in a wide variety of organic solvents and polymer melts by forming...

Effect of Resin Composition on the Mechanical and Physical Properties of Calcium Phosphate Filled Bonding Systems

August 1, 2004

Author(s)

Sabine H. Dickens, Glenn M. Flaim, C J. Floyd

Recently, remineralization of artificial dentin lesion from exposure to a novel resin-based Ca-PO4 pulp capping or lining cement (RCPC) has been reported. This...

Dental Polymeric Composites Activated With Camphorquinone or Diacyl Phosphine Oxide Photoinitiators

August 1, 2004

Author(s)

N D. Richards, Sabine H. Dickens, Joseph M. Antonucci

Polymeric dental composites based on the highly viscous 2,2-bis[p-(2-hydroxy-3-methacryloxypropoxy)phenyl]propane (BisGMA) have been used for over four decades...

Biocompatible Polymer Blends Derived From the Photopolymerization of Polyethylene Glycol Dimethacrylate-Polylactide Mixtures

August 1, 2004

Author(s)

K Zhang, Sheng Lin-Gibson, Carl G. Simon Jr., Joseph M. Antonucci, N Washburn

Miscible liquid blends of photoactivated PEGDMA and low molecular mass PLA were prepared by simple heating. Subsequent photo-polymerization of the activated...

Microfabricated Atomic Frequency References

August 1, 2004

Author(s)

Svenja A. Knappe, P Schwindt, V Shah, Leo W. Hollberg, John E. Kitching, Li-Anne Liew, John M. Moreland

We describe a design for a microfabricated atomic frequency reference with a volume of several cubic millimetres and a power dissipation in the range ot tens of...

First-Principles Ultraviolet and X-Ray Spectra Over Broad Ranges

August 1, 2004

Author(s)

Eric L. Shirley, J A. Soininen, J J. Rehr

Tackling the Semantic Interoperability of Modern Manufacturing Systems

August 1, 2004

Author(s)

Steven R. Ray

The need for increased precision in information standards coupled with the desire to automate parts of the system integration process has led us to the use of a...

Modeling Information for Manufacturing-Oriented Supply-Chain Simulation

August 1, 2004

Author(s)

Guixiu Qiao, Frank H. Riddick

This paper discusses a new approach that facilitates the use of simulation in supply chain applications, especially for manufacturing-related activities. A...

Manufacturing Information Integration in Product Lifecycle Management (PLM)

August 1, 2004

Author(s)

Guixiu Qiao, Charles R. McLean

The research on manufacturing information integration in PLM calls for a new fundamental information technology to enable adaptive information representation...

Model of Deformable Rings for Aiding the Wireless Capsule Endoscopy Video Interpretation and Reporting

August 1, 2004

Author(s)

Piotr Szczypinski, Ram D. Sriram, Parupudi Sriram, Nageshwar Reddy

The wireless capsule endoscopy (WCE) imaging technique provides detailed images of the gastrointestinal (GI) tract, in particular the small intestine, not...

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