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Journals

In Situ Ellipsometric Study of PEG/Cl^- Coadsorption on Cu, Ag, and Au

May 1, 2005

Author(s)

Marlon L. Walker, Lee J. Richter, Thomas P. Moffat

Spectroscopic ellipsometry was used to examine the adsorption of polyethylene glycol (PEG) and Cl- on polycrystalline Cu, Ag and Au electrodes in sulfuric acid...

Voluntary Voting System Guidelines

May 1, 2005

Author(s)

Mark Skall

The National Software Reference Library (NSRL) of the U.S. National Institute of Standards and Technology (NIST) collects software from various sources and...

Surface Anisotropy of Permalloy in NM/NiFe/NM Multilayers

May 1, 2005

Author(s)

J O. Rantschler, P J. Chen, Anthony S. Arrott, Robert D. McMichael, William F. Egelhoff Jr., Brian B. Maranville

We have measured surface anisotropy in Permalloy (Py) deposited between two layers of normal metal (NM = Ag, Cu, or Ta) by determining the total perpendicular...

Accelerated Apha Relaxation Dynamics in the Exfoliated nylon 11/clay nanocomposite Observed in the Melt and Semi-Crystalline State by Dielectric Spectroscopy

May 1, 2005

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 on-line dielectric slit die...

Thermodynamic Control of Germanium Quantum Dot Growth on Silicon

May 1, 2005

Author(s)

Richard J. Wagner, E Gulari

Strained epitaxial growth of Ge on Si(001) produces self-assembled, nanometer scale islands, or quantum dots. We study this growth by atomistic simulation...

Magnetic Normal Modes of Nanoelements

May 1, 2005

Author(s)

Robert D. McMichael, Mark D. Stiles

Micromagnetic calculations are used to determine the eigenfrequencies and precession patterns of some of the lowest-frequency magnetic normal modes of submicron...

Effect of an Organogelator on the Properties of Dental Composites

May 1, 2005

Author(s)

Elizabeth Wilder, K S. Wilson, Janet Quinn, Drago Skrtic, Joseph M. Antonucci

Bioactive dental composites containing amorphous calcium phosphate have the potential to remineralize caries lesions and white spots, but their applications are...

Critical Compilation of Wavelengths and Energy Levels of Singly Ionized Beryllium (Be II)

May 1, 2005

Author(s)

Alexander Kramida

Energy levels and wavelengths of the second spectrum of beryllium (Be II) were critically compiled. Energies of the levels involving excitation of the valence...

Synchrotron Beamline for Extreme-Ultraviolet Multilayer Mirror Endurance Testing

May 1, 2005

Author(s)

Charles S. Tarrio, Steven E. Grantham

Precise Lattice Parameter Comparison of Highly Perfect Silicon Crystals

May 1, 2005

Author(s)

Michael Hanke, Ernest G. Kessler

Critical Compilation of Wavelengths and Energy Levels for Atoms and Atomic Ions

May 1, 2005

Author(s)

Joseph Reader

Current projects to critically compile wavelengths and energy levels for atoms and atomic ions at the National Institute of Standards and Technology are...

Systems Engineering in the Product Lifecycle

May 1, 2005

Author(s)

Conrad E. Bock

This article introduces basic elements of systems engineering that are useful in managing the product lifecycle, as expressed in an extension to the Unified...

Interparticle Interaction Effects in the Magnetic Properities NiO Nanorods

May 1, 2005

Author(s)

M Seehra, H Shim, P Dutta, A Manivannan, John E. Bonevich

Magnetic properties of sol-gel synthesized 5 nm nanorods of NiO, with and without oleic acid coating to affect interparticle interactions, are reported...

Effect of Conformal Roughness on Ferromagnetic Resonance Linewidth in Thin Permalloy Films

May 1, 2005

Author(s)

Brian B. Maranville, J Mallett, Thomas P. Moffat, Robert McMichael, Andrew P. Chen, William F. Egelhoff Jr.

The ferromagnetic resonance line width is a result of both intrinsic damping and contributions from inhomogeneities, which in thin films can be dominated by the...

Temperature, Wavelength, and Polarization Dependent Time Resolved Optical Spectroscopy of Half-Metallic CrO₂

May 1, 2005

Author(s)

H Huang, K A. Seu, A C. Reilly, Y Kadmon, William F. Egelhoff Jr.

Chromium dioxide (CrO2) is an important transition metal oxide due to its half-metallic behavior. Recent investigation has measured a spin polarization at the...

Origin of Exchange Decoupling Effects in High-Coercivity Air-Annealed CoPd Multilayers

May 1, 2005

Author(s)

William F. Egelhoff Jr., Robert McMichael, J Mallett, Alexander J. Shapiro, Cedric J. Powell, John E. Bonevich, J H. Judy, J H. Thomas, Erik B. Svedberg

We have achieved excellent exchange decoupling of grains in CoPd multilayers by annealing in air at 300 C. Samples exhibit a slope in the hysteresis loop close...

In Vitro Cytotoxicity of Amorphous Calcium Phosphate Composites

May 1, 2005

Author(s)

Carl Simon Jr., Joseph M. Antonucci, D W. Liu, Drago Skrtic

Calcium phosphate-based biomaterials are being widely used as bone substitutes in dentistry as well as reconstructive and orthopedic surgery because of their...

Millimeter Wave Spectrum of Glycine

May 1, 2005

Author(s)

Vadim V. Ilyushin, E A. Alekseev, S K. Dyubko, R A. Motiyenkoa, Francis J. Lovas

Experimental Determination of Electron Inelastic Mean Free Paths in 13 Elemental Solids in the 50 eV to 5000 eV Energy Range by Elastic-Peak Electron Spectroscopy

May 1, 2005

Author(s)

S Tanuma, T Shiratori, Tetsuya Kimura, K Goto, S Ichimura, Cedric J. Powell

We have determined electron inelastic mean free paths (IMFPs) in C (graphite), Si, Cr, Fe, Cu, Zn, Ga, Mo, Ag, Ta, W, Pt and Au by elastic-peak electron...

The Dielectric Permittivity of Saturated Liquid Carbon Dioxide and Propane Measured Using Cross Capacitors

May 1, 2005

Author(s)

E May, Michael R. Moldover, James W. Schmidt

The relative dielectric permittivities er of saturated liquid carbon dioxide (CO2) and propane (C3H8) were measured using well-characterized cross capacitors in...

Bacterial Expression and One-Step Purification of an Isotope-Labeled Heterotrimeric G-Protein alpha-Subunit

May 1, 2005

Author(s)

N G. Abdulaev, Xi-Cheng Zhang, Andy Dinh, T Ngo, Phillip Bryan, D M. Brabazon, John Marino, Kevin Ridge

Heterologous expression systems are often employed to generate sufficient quantities of isotope-labeled proteins for high-resolution NMR studies. Recently, the...

Monte Carlo Strategies for Simulations of Electron Backscattering from Surfaces

May 1, 2005

Author(s)

Aleksander Jablonski, Cedric J. Powell, S Tanuma

Reliable algorithms for simulation of electron trajectories in solids are needed for quantification of Auger electron spectroscopy, particularly for...

PSL: A Semantic Domain for Flow Models

May 1, 2005

Author(s)

Conrad Bock, Michael Gruninger

Flow models underlie popular programming languages and many graphical behavior specification tools. However, their semantics is typically ambiguous, causing...

Storage Conditions for High-Accuracy Composition Standards of AlGaAs

May 1, 2005

Author(s)

Kristine A. Bertness, Alexana Roshko, S. E. Asher, Craig L. Perkins

AlGaAs epitaxial films were stored under different environmental conditions and the resulting surface oxidation and contamination variations measured using...

GaAs Buffer Layer Morphology and Lateral Distributions of InGaAs Quantum Dots

May 1, 2005

Author(s)

Alexana Roshko, Todd E. Harvey, Susan Y. Lehman, Richard Mirin, Kristine A. Bertness, Brittany Hyland

Atomic force microscopy was used to study the morphology of GaAs buffer layers and the density and height distributions of self-assembled InGaAs quantum dots...

Dynamic Deflection Routing with Virtual Wavelength Assignment in Optical-Burst Switched Networks

May 1, 2005

Author(s)

SuKyoung Lee, Lae Y. Kim, J S. Song, David W. Griffith, Kotikalapudi Sriram

We have implemented a quantum key distribution (QKD) system with polarization encoding at 850 nm over 1 km of optical fiber. The high-speed management of the...

Criteria for Exact Qudit Universality

May 1, 2005

Author(s)

G K. Brennen, Dianne M. O'Leary, Stephen Bullock

We describe criteria for implementation of quantum computation in qudits. A qudit is a d-dimensional system whose Hilbert space is spanned by states |0>, |1>...

Rotational Spectrum of Cyclohexyl Sarin

May 1, 2005

Author(s)

R S. DaBell, M W. Ellzy, O Jensen j, J M. Lochner, David F. Plusquellic, A C. Samuels, R D. Suenram

Implementation of the Semiclassical Quantum Fourier Transform in a Scalable System

May 1, 2005

Author(s)

J. Chiaverini, J. Britton, D. Leibfried, Emanuel Knill, M D. Barrett, R. B. Blakestad, W M. Itano, J. D. Jost, C. Langer, R Ozeri, T Schaetz, D Britton, David J. Wineland

The n-qubit concurrence canonical decomposition (CCD) is a generalization of the two-qubit canonical decomposition SU(4)=[SU(2) (x) SU(2)] ? [SU(2) (x) SU(2)]...

Rheological and Electrokinetic Behavior Associated with Concentrated Nanosize Silica Hydrosols

May 1, 2005

Author(s)

J Y. Kim, U Paik, Vincent A. Hackley

We report that concentrated fumed silica nanosols exhibit anomalous rheology with regards to predictions based on DLVO theory. Despite a high electrokinetic...

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