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Journals

Phase Formation, Crystal Chemistry, and Properties in the Magnetic Dielectric System Bi2O3-Fe2O3-Nb2O5

December 1, 2006

Author(s)

M W. Lufaso, Terrell A. Vanderah, I M. Pazos, Juan C. Nino, Virgil Provenzano, Peter K. Schenck, Robert S. Roth

Remote Time Calibrations via the NIST Time Measurement and Analysis Service

December 1, 2006

Author(s)

Michael A. Lombardi, Andrew N. Novick

NIST now offers a new remote calibration service designed to assist laboratories who maintain a accurate local time standard. The service monitors the local...

Microwave Leakage Induced Frequency Shifts in the Primary Frequency Standards NIST-F1 and IEN-CSF1

December 1, 2006

Author(s)

F Levi, Jon H. Shirley, Steven R. Jefferts, Davide Calonico, Thomas P. Heavner, Dai Yu

In atomic fountain style primary frequency standards the atoms are ideally subjected to microwave fields resonant with the ground-state hyperfine splitting only...

Magnetic resonances in atomic vapor excited by a mechanical resonator

December 1, 2006

Author(s)

Ying-ju Wang, Matt Eardley, Svenja A. Knappe, John Moreland, Leo W. Hollberg, John E. Kitching

We demonstrate a direct resonant interaction between the mechanical motion of a mesoscopic resonator and the spin degree of freedom of a sample of neutral atoms...

First Principles Phase Diagram Calculations for the Wurtzite-Structure Systems AlN-GaN, AlN-InN and GaN-InN

December 1, 2006

Author(s)

A Van de Walle, Benjamin P. Burton, Ursula R. Kattner

Because of their wide direct band-gaps, and excellent mechanical properties [1], wurtzite structure AlN (6.28 eV, [2]), GaN (3.5 eV, [3]) and InN (1.89 eV [4]...

Standards and Measurements for Assessing Bone Health

December 1, 2006

Author(s)

Herbert S. Bennett, Andrew Dienstfrey, Thomas Fuerst, Lawrence T. Hudson, Tammy L. Oreskovic, John Shepherd

This paper reports and discusses the results of the recent ISCD-NIST USMS Workshop on Standards and Measurements for Assessing Bone Health. The purpose of the...

Numerical Modeling of Radiative Heat Transfer in Water Sprays.

December 1, 2006

Author(s)

Simo A. Hostikka, Kevin B. McGrattan

Fire-Suppression Characteristics of CF3H in a Cup Burner.

December 1, 2006

Author(s)

Vishwanath R. Katta, F Takahashi, Gregory T. Linteris

NMR Analysis of Rhodopsin-Transducin Interactions

December 1, 2006

Author(s)

Kevin Ridge, John Marino, T Ngo, Eva Ramon, D M. Brabazon, N G. Abdulaev

Heterotrimeric G-protein activation by an agonist-stimulated G-protein coupled receptor (R*) requires the propagation of structural signals from the receptor...

Magnetic Resonance in an Atomic Vapor Excited by a Mechanical Resonator

December 1, 2006

Author(s)

Ying-Ju Wang, Matthew Eardley, Svenja A. Knappe, John M. Moreland, Leo W. Hollberg, John Kitching

We demonstrate a direct resonant interaction between the mechanical motion of a mesoscopic resonator and the spin degrees of freedom of a sample of neutral...

Lumped 50 Ohm Arrays of SNS Josephson Junctions

December 1, 2006

Author(s)

Nicolas Hadacek, Paul Dresselhaus, Samuel Benz

For the first time lumped series arrays of Josephson junctions have been fabricated with a transmission line-matched 50 Ohm nresistance and having the thousands...

Compensation of Random and Systematic Timing Errors in Sampling Oscilloscopes

December 1, 2006

Author(s)

Paul D. Hale, C. M. Wang, Dylan Williams, Kate Remley, Joshua Wepman

In this paper, a method of correcting both random and systematic timebase errors using measurements of only two quadrature sinusoids made simultaneously with a...

Ring Expansion Reactions in the Thermal Decomposition of t-Butyl-1,3-Cyclopentadiene

November 30, 2006

Author(s)

William S. McGivern, Jeffrey A. Manion, Wing Tsang

The thermal decomposition of t-butyl-1,3-cyclopentadiene has been investigated in single pulse shock tube studies at shock pressures of 182 260 kPa and...

Evidence for Internal Stresses Induced by Nanoimprint Lithography

November 30, 2006

Author(s)

Hyun Wook Ro, Yifu Ding, Hae-Jeong Lee, Daniel R. Hines, Ronald L. Jones, Eric K. Lin, Alamgir Karim, Wen-Li Wu, Christopher L. Soles

The thermal embossing form of nanoimprint lithography is used to pattern arrays of nanostructures into several different polymer films. The shape of the...

Exposure Dose Effects on the Reaction-Diffusion Process in Model extreme ultraviolet Photoresists

November 30, 2006

Author(s)

Kristopher Lavery, B D. Vogt, Vivek Prabhu, Eric K. Lin, Wen-Li Wu, Kwang-Woo Choi

The effect of exposure dose on the latent image deprotection profile in a model extreme ultraviolet (EUV) photoresist polymer, poly(hydroxystyrene-co-d9-tert...

Underpotential Deposition of Thallium, Lead, and Cadmium at Silver Electrodes Modified with Self-Assembled Monolayers of (3-mercaptopropyl) trimethoxysilane

November 29, 2006

Author(s)

Joseph W. Robertson, D. J. Tiani, J E. Pemberton

In-Phase/Quadrature Covariance-Matrix Representation of the Uncertainty of Vectors and Complex Numbers

November 28, 2006

Author(s)

Dylan F. Williams, Chih-Ming Wang, Uwe Arz

We describe the real/imaginary and in-phase/quadrature covariance-matrix representations of the uncertainty in complex vectors supported by the StatistiCALTM...

Real-time telomerase assay of less-invasively collected esophageal cell samples

November 28, 2006

Author(s)

Brenna M. McGruder, Donald H. Atha, Wendy Wang, Konrad Huppi, Wen-Qiang Wei, Christian C. Abnet, You-Lin Qiao, Sanford M. Dawsey, Philip R. Taylor, J P. Jakupciak

High Temperature Superconductor Wires and Tapes

November 26, 2006

Author(s)

M. P. Paranthaman, V Selvamanickam, K Matsumoto, Luigia Gianna, Wei-xian Zhang, P Goyal, Winnie Wong-Ng

High Temperature Superconductor Wires and Tapes was one of the MS&T2006 symposia (October 15-19, 2006; Duke Energy Center, Cincinnati, Ohio) that covered recent...

A Universal Relation for Edge Chipping From Sharp Contacts in Brittle Materials and It's Use as a Simple Means of Toughness Evaluation

November 24, 2006

Author(s)

Herzl Chai, Brian R. Lawn

An analysis of chipping fracture in brittle solids is presented. Cracks are introduced into the edges of selected materials, including soda-lime glass and fine...

Drying Induced Variations in Physico-Chemical Properties of Amorphous Pharmaceuticals and Their Impact on Stability (I): Stability of aMonoclonal Antibody

November 21, 2006

Author(s)

Ahmad Abdul-Fattah, Vu Truong-Le, Luisa Yee, Lauren Nguyen, Devendra Kalonia, Marcus T. Cicerone, Michael Pikal

Both drying method and formulation had a significant impact on the properties of IgG1 powders, including storage stability. Among the drying methods, SSA was...

Metal-Insulator Transition Revisited for Cold Atoms in Non-Abelian Gauge Potentials

November 20, 2006

Author(s)

Indubala I. Satija, D C. Dakin, Charles W. Clark

We discuss the possibility of realizing metal-insulator transitions with ultracold atoms in two-dimensional optical lattices in the presence of artificial gauge...

A Longitudinal Study of the Use of a Collaboration Tool: A Breadth and Depth Analysis

November 20, 2006

Author(s)

Jean C. Scholtz, Emile L. Morse, Michelle P. Steves

In this paper we present both a broad and deep look at the use of a collaboration tool in the intelligence community. Through an experimental program...

Dynamic Lorentz Microscopy of Micromagnetic Structure in Magnetic Tunnel Junctions

November 20, 2006

Author(s)

Justin Shaw, R.H. Geiss, Stephen E. Russek

Lorentz microscopy was used to study the micromagnetic structure and magnetization reversal in magnetic tunnel junctions (MTJs) fabricated with different...

Comparison of Fluorescein and Phycoerythrin Conjugates for Quantifying CD20 Expression on Normal and Leukemic B-cells

November 15, 2006

Author(s)

Lili Wang, Fatima Abbasi, Adolfas K. Gaigalas, R F. Vogt, Gerald E. Marti

Quantitative depth profiling of photoacid generators in photoresist materials by near-edge x-ray absorption fine structure spectroscopy

November 15, 2006

Author(s)

Vivek M. Prabhu, S Sambasivan, Daniel A. Fischer, Linda K. Sundberg, Robert D. Allen

After Two Decades a Second Anchor for the VPDB delta-13-C Scale

November 15, 2006

Author(s)

T.B. Coplen, W.A. Brand, M. Gehre, M. Groning, H.A.J. Meijer, Blaza Toman, R. Michael Verkouteren

Two Dimensional Gradient Platforms for Rapid Assessment of Dental Polymers: A Chemical, Mechanical and Biological Evaluation

November 14, 2006

Author(s)

Nancy Lin, Peter Drzal, Sheng Lin-Gibson

Objectives: The increased usage of composite dental restorations underscores the need for continued improvements in material properties. Well-controlled sample...

PEM Fuel Cell Membrane Hydration Measurement by Neutron Imaging

November 8, 2006

Author(s)

D J. Ludlow, M K. Jensen, C M. Calebrese, G A. Eisman, S Yu, C Dannehy, Daniel S. Hussey

Neutron scattering experiments on a proton exchange membrane fuel cell wereperformed to assess the ability to quantify water in the membrane and electrode/gas...

Low Magnetic Moment PIN Diodes for High Field MRI Surface Coils

November 8, 2006

Author(s)

Pavel Voskoboynik, Ronald D. Joos, W E. Doherty, Ronald B. Goldfarb

Positive-intrinsic-negative (PIN) silicon diodes are commonly used in magnetic resonance imaging (MRI) coils to perform active or passive blocking and detuning...

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