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.

Journals

Extraordinary Flow Characteristics of Nanotube-Filled Polymer Materials

August 2, 2004

Author(s)

S B. Kharchenko, Kalman D. Migler, Jack F. Douglas, Jan Obrzut, E A. Grulke

Carbon nanotubes are under intense investigation due their potential for modifying the electrical conductivity (s), shear viscosity (h) and other transport...

Obstacle Detection Using a Time-of-Flight Range Camera for Indoor Automated Guided Vehicle Safety and 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...

Statistical Analysis of Key Comparisons with Linear Trends

August 1, 2004

Author(s)

Nien F. Zhang, Hung-Kung Liu, N Sedransk, W Strawderman

A statistical analysis for Key Comparisons with linear trend is proposed. The approach has the advantage that it is consistent with the case in which there is...

Compatibility of Sorbitol-Containing Polyesters. Part I. Synthesis, Surface Analysis and Cell Response in Vitro

August 1, 2004

Author(s)

Ying Mei, A Kumar, W Gao, R Gross, S B. Kennedy, N Washburn, Eric J. Amis, John T. Elliott

A series of sorbitol-containing polyesters were synthesized via a one-pot lipase-catalyzed condensation polymerization. Thin films were prepared by spin coating...

Phase Equilibria of Ba-R-Cu-O-F-OH for Coated-Conductor Applications (R=Lanthanides and Y)

August 1, 2004

Author(s)

Winnie K. Wong-Ng, Lawrence P. Cook, Igor Levin, J Suh, Ron Feenstra, T J. Haugan, P. D. Barnes

Phase diagrams of the Ba 2RCu 3O 6+x (R=Nd, Sm, Gd, Y, and Er) superconductors, prepared under 0.1 % 0 2 at 810 C, reflect the trend of the lanthanide...

Analysis of the Interactions of a Trialkoxysilane With Dental Monomers by MALDI-TOF Mass Spectrometry

August 1, 2004

Author(s)

M Farahani, Joseph M. Antonucci, Kathleen M. Flynn

Depending on the chemical structure of the dental monomer, 3-methacryloxypropyltrimethoxysilane (MPTMS) and other trialkoxysilanes were shown by infrared...

Impact of Exfoliated Silicate on the Dielectric Relaxations of Nylon 11 Nanocomposites in the Melt and Solid States

August 1, 2004

Author(s)

T Y. Lee, Anthony J. Bur, S C. Roth, P R. Start

Melt state properties of nylon 11 and its exfoliated silicate nanocomposite were monitored during extrusion compounding using an online dielectric slit die...

Small Angle X-Ray Scattering Metrology for Sidewall Angle and Cross Section of Nanometer Scale Line Gratings

August 1, 2004

Author(s)

T Hu, Ronald L. Jones, Wen-Li Wu, Eric K. Lin, Q Lin, D T. Keane, Steven Weigand, J Quintana

Effect of Film Thickness on the Validity of the Sauerbrey Equation for Hydrated Polyelectrolyte Films

August 1, 2004

Author(s)

B D. Vogt, Eric K. Lin, Wen-Li Wu, Christopher C. White

Evaluating Corrosion Fatigue Behavior Through Innovative Electrochemical Analyses

August 1, 2004

Author(s)

Mark R. Stoudt, Richard E. Ricker

Service-life estimates based on laboratory corrosion fatigure (SN) and crack propagation (da/dN) experiments predicted that two duplex stainless steel alloys...

Correlated Photons for Correlated Atoms

August 1, 2004

Author(s)

Paul D. Lett

Optical Excitation and Absorption Spectra of C₅₀Cl₁₀

August 1, 2004

Author(s)

Rui-Hua Xie, Garnett W. Bryant, J Cheung, V H. Smith, J Zhao

Recent experiment has synthesized C 50Cl 10 [S.Y. Xie et al., Science 304, 699 (2004)] in a large quantity capturing the labile fullerene C 50. In this...

Characterization of the Far-Ultraviolet Spectrum of Pt/Cr-Ne Hollow Cathode Lamps as used on the Space Telescope Imaging Spectrograph on board the Hubble Space Telescope

August 1, 2004

Author(s)

Craig J. Sansonetti, Joseph Reader, F Kerber, Michael R. Rosa

We report laboratory measurements to characterize the spectral output of platinum/chromium hollow cathode lamps containing neon carrier gas. The spectrum was...

Energy Transfer Effects During the Multichannel Decomposition of Ethanol

August 1, 2004

Author(s)

Wing Tsang

Rate constants and expressions for the initial processes in the decomposition of ethanol have been derived on the basis of existing experimental and estimated...

Effect of Thermal Excitation on Intermolecular Charge Transfer Efficiency in Conducting Polyaniline

August 1, 2004

Author(s)

Guofeng Li, M Josowicz, J Janata, Stephen Semancik

A MEMS conductometric gas-sensing platform with temperature control has been adopted to probe temperature dependent phenomena in conducting polymers. This paper...

Current, Charge, and Capacitance During Scanning Probe Oxidation. II Electrostatic and Meniscus Forces Acting on Cantilever Bending

August 1, 2004

Author(s)

John A. Dagata, F Perez-murano, C Martin, H Kuramochi, H Yokoyama

Thermoacoustic Boundary Layers Near the Liquid-Vapor Critical Point

August 1, 2004

Author(s)

Keith A. Gillis, Iosif I. Shinder, Michael R. Moldover

We measure and calculate the sound attenuation within thermoacoustic boundary layers between solid surfaces and xenon at its critical density rc as the reduced...

Near-Field Polarimetric Characterization of Polymer Crystallites

August 1, 2004

Author(s)

Lori S. Goldner, S N. Goldie, Michael J. Fasolka, F Renaldo, Jeeseong Hwang, Jack F. Douglas

We use near-field polarimetry (NFP) to investigate thin film crystallites of isotactic polystyrene (iPS). NFP micrographs enabled quantitative optical...

Investigation of Single-Factor Calibration of the Wave-number Scale in Fourier-transform Spectroscopy

August 1, 2004

Author(s)

Marc L. Salit, Craig J. Sansonetti, D Veza, John C. Travis

Droplet Impact on a Heated Stainless Steel Surface: Influence of Camera Framing Rate

August 1, 2004

Author(s)

Samuel L. Manzello

The impact of a single water droplet upon a polished stainless steel surface was imaged using a Digital High Speed Camera at 500, 1000, and 15,000 frames per...

Making Cold Molecules by Time-Dependent Feshbach Resonances

August 1, 2004

Author(s)

Paul S. Julienne, Eite Tiesinga, T Kohler

Pairs of trapped atoms can be associated to make a diatomic molecule using a time dependentMagnetic field to ramp the energy of a scattering resonance state...

Mitigation Strategies for Autogenous Shrinkage Cracking

August 1, 2004

Author(s)

O M. Jensen

As the use of high performance concrete has increased, problems with early-age cracking have become prominent. The reduction in w/c ratio, the incorporation of...

Analytical Validation of Telomerase Activity for Cancer Early Detection: TRAP/PCR-CE and hTERT mRNA Quantification Assay for High-Throughput Screening of Tumor Cells

August 1, 2004

Author(s)

J P. Jakupciak, Wenhua Wang, Peter E. Barker, S Srivastava, Donald H. Atha

Activation of telomerase plays a critical role in unlimited proliferation and immortalization of cells. Telomerase activity has been shown to correlate with...

Saturation molalities and standard molar enthalpies of solution of cytidine(cr), hypoxanthine(cr), thymine(cr), uridine(cr), xanthine(cr) in H₂O(l)

August 1, 2004

Author(s)

Yadu D. Tewari, P D. Gery, Mark D. Vaudin, Alan D. Mighell, R Klein, Robert N. Goldberg

Effects of Organochlorine Compounds on Cytochrome P450 Aromatase Activity in an Immortal Sea Turtle Cell Line

August 1, 2004

Author(s)

Jennifer M. Lynch, P D. McClellan-Green

Standard Reference Materials to Support U.S. Regulations for Nutrients and Contaminants in Food and Dietary Supplements

August 1, 2004

Author(s)

Stephen A. Wise, Katherine E. Sharpless, Lane C. Sander, Willie E. May

Electrochemical Evaluation of a Corrosion Fatigue Failure Mechanism in a Duplex Stainless Steel.

August 1, 2004

Author(s)

Mark R. Stoudt, Richard E. Ricker

MitoMorphy: An Alignment and Annotation Tool for Human Mitochondrial DNA Polymorphisms

August 1, 2004

Author(s)

Veerasamy Ravichandran, Ram D. Sriram, G L. Gilliland

MitoMorphy uses a number of publicly available human mitochondrial DNA sequences from different ethnic groups to compare and annotate the associated polymorphic...

R-22 Replacement Status

August 1, 2004

Author(s)

J M. Calm, Piotr A. Domanski

The next step in the transition to environmentally safer refrigerants is phase out of R-22. It is the most widely used refrigerant, both in the United States...

Quantum-Based Microwave Power Measurements: Proof-Of-Concept Experiment

August 1, 2004

Author(s)

Thomas P. Crowley, E. A. Donley, T P. Heavner

An initial proof-of-concept experiment to measure microwave power based on quantum-mechanical principles is presented. Ground state cesium atoms exposed to 9...

Was this page helpful?