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Journals

New NIST Sediment SRM for Inorganic Analysis

March 1, 2004

Author(s)

Rolf L. Zeisler

Polybrominated Diphenyl Ether Congeners and Toxaphene in Selected Marine Standard Reference Materials

March 1, 2004

Author(s)

John R. Kucklick, K. J. Tuerk, Stacy S. Vander-Pol, Michele M. Schantz, Stephen A. Wise

Filling the AOAC Triangle with Food-Matrix Standard Reference Materials

March 1, 2004

Author(s)

Katherine E. Sharpless, Robert R. Greenberg, Michele M. Schantz, Michael J. Welch, Stephen A. Wise, M. Ihnat

Three New Mussel Tissue Standard Reference Materials (SRMs) for the Determination of Organic Contaminants

March 1, 2004

Author(s)

Dianne L. Poster, Michele M. Schantz, John R. Kucklick, M. J. Lopez de Alda, Barbara J. Porter, Rebecca S. Pugh, Stephen A. Wise

Two New Marine Sediment Standard Reference Materials (SRMs) for the Determination of Organic Contaminants

March 1, 2004

Author(s)

Stephen A. Wise, Dianne L. Poster, Michele M. Schantz, John R. Kucklick, Lane C. Sander, M. J. Lopez de Alda, Patricia Schubert, Reenie M. Parris, Barbara J. Porter

Multiscale Green's-Function Method for Modeling Point Defects and Extended Defects in Anisotropic Solids: Application to a Vacancy and Free Surface in Copper

March 1, 2004

Author(s)

Vinod K. Tewary

A multiscale Green's function method is described for modeling of point defects such as vacancies and interstitals together with extended defects such as free...

Relative humidity effects on the determination of elastic properties with atomic force acoustic microscopy

March 1, 2004

Author(s)

Donna C. Hurley, J Turner

We have investigated how ambient humidity can affect quantitative measurements of elastic properties on the nanoscale. Using an emerging technique called atomic...

A Test Method for Determining the Fiber and Void Contents of Carbon/Glass Hybrid Composites

March 1, 2004

Author(s)

Walter G. McDonough, Donald L. Hunston, Joy P. Dunkers, Kathleen M. Flynn

Hybrid composites are increasingly being used in infrastructure, oil recovery, and aerospace applications. These hybrids use two different fibers to reinforce...

Solid-Phase ATRP Synthesis of Peptide-Polymer Hybrids

March 1, 2004

Author(s)

Ying Mei, Kathryn L. Beers, H M. Byrd, David L. VanderHart, N. R. Washburn

A versatile methodology for preparing hybrid biomaterials by atom transfer radical polymerization from resin-supported peptides has been established. As an...

Valence Electron Orbitals of an Oligo(p-phenylene-ethynylene)thiol on Gold

March 1, 2004

Author(s)

Christopher D. Zangmeister, Steven W. Robey, Roger D. van Zee, Yuxing Yao, J M. Tour

One- and two-photon photoemission spectra have been measured for monolayers of oligo(para-phenylene-ethynylene) thiolate chemisorbed on gold surfaces. Within 5...

Performance of a feedback-controlled, deterministic source of single Cr atoms

March 1, 2004

Author(s)

S Hill, Jabez McClelland

A magneto-optic trap with feedback-controlled loading and loss rates is used to realize a deterministic source of single Cr atoms with single-atom occupation...

Synergistic Reinforcement of In Situ Hardening Calcium Phosphate Composite Scaffold for Bone Tissue Engineering

March 1, 2004

Author(s)

Hockin D. Xu, Janet Quinn, Shozo Takagi, Laurence C. Chow

Calcium phosphate cement (CPC) hardens in situ to form solid hydroxyapatite, can conform to complex cavity shapes without machining, has excellent...

Propagation Behavior of Machining Cracks in Delayed Fracture

March 1, 2004

Author(s)

Yasumitsu Matsuo, L K. Ives

The propagation behavior (subcritical crack growth) of machining induced cracks in silicon nitride was investigated by conducting constant stress (CS) and...

Fracture Mirrors in a Nanoscale 3Y-TZP

March 1, 2004

Author(s)

George D. Quinn, J Eichler, U Eisele, J Rodel

The strengths of fine microstructural scale yttria stabilized rectangular bars and circular disks were measured by four-point flexure and by flat ball (piston)...

Use of Transmission Electron Microscopy in Combinatorial Studies of Functional Oxides

March 1, 2004

Author(s)

Leonid A. Bendersky, Ichiro Takeuchi

Novel Method for TEM Characterization of Deformation Under Nanoindents in Nanolayered Materials

March 1, 2004

Author(s)

D E. Kramer, M Savage, A Lin, Timothy J. Foecke

Measuring and understanding the mechanical properties of nanolayered composites has been a recent area of active investigation. These materials are of...

Temperature Control of Pulse Heated Specimens in a Kolsky Bar Apparatus Using Microsecond Time-Resolved Pyrometry

March 1, 2004

Author(s)

D Basak, Howard W. Yoon, Richard L. Rhorer, Timothy J. Burns, T Matsumoto

Analysis of maching processes is important in the understanding and improving of manufacturing methods. The modeling of machining processes relies on high...

Fast-Setting Calcium Phosphate Scaffolds With Tailored Macropore Formation Rates for Bone Regeneration

March 1, 2004

Author(s)

Hockin D. Xu, Shozo Takagi, Janet Quinn, Laurence C. Chow

Calcium phosphate cement (CPC) is highly promising for craniofacial and orthopedic repair due to its ability to self-harden in situ to form hydroxyapatite with...

Three-Body Wear of Dental Resin Composites Reinforced With Silica-Fused Whiskers

March 1, 2004

Author(s)

Hockin D. Xu, Janet Quinn, Anthony A. Giuseppetti, F Eichmiller, Edward E. Parry, Gary E. Schumacher

Objective: Recent studies used silica-fused whiskers to increase the strength and toughness of resin composites. This study investigated the three-body wear of...

Influence of Grain Size on the Tensile Creep Behavior of Ytterbium-Containing Silicon Nitride

March 1, 2004

Author(s)

Sheldon M. Wiederhorn, A R D Lopez, William E. Luecke, Michael J. Hoffmann, B Hockey, J French, D C. Yoon

The effect of grain size on the tensile creep of silicon nitride is investigated on two materials, one containing 5 % by volume Yb2O3, the other containing 5 %...

Effect of Chemical Structure and Composition of the Resin Phase on Mechanical Strength and Vinyl Conversion of Amorphous Calcium Phosphate-Based Composites

March 1, 2004

Author(s)

Drago Skrtic, Joseph M. Antonucci, Walter G. McDonough, D W. Liu

The mechanical properties of recently developed bioactive, anti-demineralizaing/remineralizing, amorphous calcium phosphate (ACP)-based composites are in need...

Nonequilibrium Dynamics of Optical-Lattice-Loaded Bose-Einstein-Condensate Atoms: Beyond the Hartree-Fock-Bogoliubov Approximation

March 1, 2004

Author(s)

A M. Rey, B- L. Hu, E Calzetta, A Roura, Charles W. Clark

In this work a two-particle irreducible (2PI) closed-time-path (CTP) effective action is used to describe the nonequilibrium dynamics of a Bose Einstein...

Impact Energy Dependence of SF ₅⁺-Induced Damage in Poly (Methyl Methacrylate) Studied Using Time-of-Flight Secondary Ion Mass Spectrometry

March 1, 2004

Author(s)

M S. Wagner

Ion-induced damage of polymers is a critical factor in the depth profiling of polymer surfaces using polyatomic primary ions. However, little work has been done...

Characterization of Poly(L-Lysine)-graft-Poly (Ethylene Glycol) Assembled Monolayers on Niobium Pentoxide Substrates Using Time-of-Flight Secondary Ion Mass Spectrometry and Multivariate Analysis

March 1, 2004

Author(s)

M S. Wagner, S Pasche, David G. Castner, M Textor

Control of protein adsorption onto solid surfaces is a critical area of biomaterials and biosensors research. Application of high performance surface analysis...

Standards Requirements for Systems Biology Approaches to Health Care: Mitochondrial Proteomics

March 1, 2004

Author(s)

G B. Vasquez, S J. Zullo, Peter E. Barker

NIST played a crucial role in the early days of the Human Genome Project in supporting and rapidly accelerating the pace of sequencing and diagnostics...

The Industrial Fluid Properties Simulation Challenge

March 1, 2004

Author(s)

Raymond D. Mountain, F Case, Anne M. Chaka, Daniel G. Friend, David Frurip, Russell D. Johnson III, J Golab, P Kolar, J Moore, J Olson, Martin Schiller, J Storer

This poster describes the results, activities, and philosophy of the Industrial Fluids Simulation Challenge. The recently completed open competition challenged...

Chemically Functionalized Clay Vinyl Ester Nanocomposites: Effect of Processing Parameters

March 1, 2004

Author(s)

D Yebassa, S Balakrishnan, E Feresenbet, D T. Raghavan, P R. Start, Steven Hudson

We found during the sequencing of these five mtDNA templates that some of the single nucleotide polymorphisms (SNPs) did result in amino acid changes when...

Studies of the Microstructure and Properties of Dense Ceramic Coatings Produced by High-Velocity Oxgen-Fuel Combustion Spraying

March 1, 2004

Author(s)

A Kulkarni, J Gutleber, S Sampath, A N. Goland, W B. Lindquist, H Herman, Andrew J. Allen, B A. Dowdy

High-velocity oxygen-fuel (HVOF) spraying stands out among the various processes to improve metal and ceramic coating density and surface characteristics. This...

Comparisons of Propylene and Propyne Catalytic Oxidation on a 10 Angstrom Pt/Al₂O₃ Thin Film Using In-Situ Soft X-Ray Fluorescence Methods

March 1, 2004

Author(s)

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

Propyne and propylene oxidation have been studied on a 1 0 nm Pt/A 1 20 3 thin film catalyst using a combination of synchrotron basedsoft x-ray techniques for...

Cell Seeding into Calcium Phosphate Cement

March 1, 2004

Author(s)

Carl Simon Jr., William F. Guthrie, Francis W. Wang

We have sought to improve calcium phosphate cement by developing a method for seeding bone cells into the cement. Calcium phosphate cement (CPC) is a dry white...

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