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

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...

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...

A Buckling-Based Metrology for Measuring the Elastic Moduli of Polymeric Thin Films

August 1, 2004

Author(s)

Christopher Stafford, Eva Simonyi, C Harrison, Kathryn Beers, Alamgir Karim, Eric J. Amis, Mark R. VanLandingham, H C. Kim, W Volksen, R D. Miller

As technology continues towards smaller, thinner and lighter devices, more stringent demands are placed on thin polymer films as diffusion barriers, dielectric...

Electronic and Phase Stability Properties of V-X (X = Pd, Rh, Ru) Alloys

August 1, 2004

Author(s)

P E. Turchi, Richard M. Waterstrat, R Kuentzler, V Drchal, J Kudrnovsky

In this work, we focus on the ordered structures of V-X systems, where X = Ru, Rh, Pd, and relate the variation in the difference of the numbers of valence...

Crack Tip Toughness Measurements on a Sintered Reaction Bonded Si3N4

August 1, 2004

Author(s)

Alain B. Njiwa, Theo Fett, J Rodel, George D. Quinn

Molecular Orientation of Ultrahigh Molecular Weight Polyethylene Induced by Various Sliding Motions

August 1, 2004

Author(s)

S Sambasivan, Daniel A. Fischer, M C. Shen, Stephen M. Hsu

Wear and wear debris of ultra-high molecular weight polyethylene (UHMWPE) in joint replacements has been recognized as one of the major contributors to the...

In-Situ Soft X-Ray Studies of CO Oxidation on the Pt(111) Surface

August 1, 2004

Author(s)

D J. Burnett, A T. Capitano, A M. Gabelnick, A L. Marsh, Daniel A. Fischer, J L. Gland

Temperature programmed and isothermal fluorescence yield measurements have been used to characterize carbon monoxide oxidation on the Pt(111) surface for oxygen...

Strong and Bioactive Composites Containing Nano-Silica-Fused Whiskers for Bone Repair

August 1, 2004

Author(s)

H H. Xu, Douglas T. Smith, Carl Simon Jr.

Self-hardening calcium phosphate cement (CPC) sets to form hydroxyapatite with high osteoconductivity, but its brittleness and low strength prohibit use in...

Requirements on Information Technology for Product Lifecycle Management

August 1, 2004

Author(s)

Peter O. Denno, T Thurman

Good decision-making is founded on good information. Information technology supporting product lifecycle management ought to provide a high degree of...

Wet chemical cleaning of plasma oxide grown on heated (001) InP surfaces

August 1, 2004

Author(s)

Bogdan Lita, O Pluchery, R L. Opila, Y J. Chabal, G. Bunea, J P. Holman, E J. Bekos

Wet chemical cleaning is performed prior to most semiconductor processing steps, including epitaxial growth, metal and dielectric film deposition, and diffusion...

The IEEE Standard on Transitions, Pulses, and Related Waveforms, Std-181-2003

August 1, 2004

Author(s)

Nicholas Paulter, Donald R. Larson, Jerome J. Blair

The IEEE has written a new standard on pulse techniques and definitions to replace the withdrawn standards, IEEE-Std-181-1977 and Std-194-1977. The Std-181-2003...

10 kV, 123 m Ω}-cm² 4H-SiC Power DMOSFETs

August 1, 2004

Author(s)

Sei-Hyung Ryu, Sumi Krishnaswami, Michael O'Loughlin, James Richmond, Anant Agarwal, John W. Palmour, Allen R. Hefner Jr.

10 kV, 123 mΩ}-cm 2 Power DMOSFETs in 4H-SiC are demonstrated. A 42% reduction in R on,sp, compared to previously reported value, was achieved by using an 8 x...

A Technique for Extrapolating Absorption Coefficient Measurements to High Temperatures

July 30, 2004

Author(s)

Stephen P. Fuss, K Wakatsuki, Anthony P. Hamins, Marc R. Nyden

This study outlines the development of a technique that extends the range of molecular absorption coefficients to temperatures beyond those for which...

Optical Characterization of Oligo (phenylene-ethynylene) Self-Assembled Monolayers on GoldMonolayers on Gold

July 27, 2004

Author(s)

Lee J. Richter, Clayton S. Yang, P T. Wilson, Christina A. Hacker, Roger D. van Zee, J J. Stapleton, D L. Allara, Yuxing Yao, J M. Tour

Vibrationally resonant sum frequency generation (VR-SFG) and spectroscopic ellipsometry (SE) have been used to characterize self-assembled monolayer films of...

Large-angle, gigahertz-rate random telegraph switching induced by spin-momentum transfer

July 27, 2004

Author(s)

Matthew Pufall, William Rippard, Shehzaad F. Kaka, Stephen E. Russek, Thomas J. Silva, Jordan A. Katine, Matt Carey

We show that a spin-polarized dc current passing through a small magnetic element induces two-state, random telegraph switching of the magnetization via the...

Was this page helpful?