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Journals

Radiolytic Reactions of Monochloramine in Aqueous Solutions

September 1, 2003

Author(s)

G A. Poskrebyshev, Robert E. Huie, Pedatsur Neta

Monochloramine reacts with hydrated electrons very rapidly, k(NH 2CI + e aq-) = (2.2 0.2) x 10 10 L mol -1, to produce oNH 2 radicals. It reacts with oOH...

Compact Solid-State Waveguide Lasers

September 1, 2003

Author(s)

Berton Callicoatt, John B. Schlager, Robert K. Hickernell, Richard Mirin, Norman Sanford

DBR and mode-locked Er/Yb waveguide lasers offer single-frequency and ultralow jitter performance.

Refractive Index Study of Al_xGa_1-xN Films Grown on Sapphire Substrates

September 1, 2003

Author(s)

Norman Sanford, Larry Robins, Albert Davydov, Alexander J. Shapiro, Denis V. Tsvetkov, Vladimir A. Dmitriev, Stacia Keller, Umesh Mishra, Steven P. DenBaars

A prism coupling method was used to measure the ordinary (italic}n o) and extraordinary (italic}n e) refractive indices of Al xGa 1-xN films, grown by hydride...

Expanding Definitions of Gain by Taking Harmonic Content into Account

September 1, 2003

Author(s)

Jeffrey Jargon, Kuldip Gupta, Alessandro Cidronali, Donald C. DeGroot

We expand the definitions of power gain, transducer gain, and available gain by taking harmonic content into account. Furthermore, we show that under special...

Thermal transport in stacked superconductor-normal metal-superconductor Josephson junctions

September 1, 2003

Author(s)

Yonuk Chong, Paul Dresselhaus, Samuel Benz

Nb/MoSi 2/Nb superconductor-normal metal-superconductor (SNS) stacked Josephson junctions have proven to be a good candidate for high-density series arrays for...

Interdiffusion in Polystyrene and End-Functional Polystyrene Thin Films Near a Solid Surface

September 1, 2003

Author(s)

C M. Wang, Vivek Prabhu, Christopher Soles, B D. Vogt, Wen-Li Wu, Eric K. Lin, Sushil K. Satija

Polymer interdiffusion near the polymer/solid interface is studied using neutron reflectometry. Bilayers of hydrogenated polystyrene (hPS) and deuterated...

A1-L1₀ Phase Boundaries and Anisotropy Via Multiple-Order-Parameter Theory for an FCC Alloy

September 1, 2003

Author(s)

G B. Tanoglu, Richard J. Braun, John W. Cahn, Geoffrey B. McFadden

The dependence of thermodynamic properties of planar interphase boundaries (IPBs) and antiphase boundaries (APBs) in a binary alloy on an FCC lattice is studied...

Machining Cracks Revealed by Fractography

August 28, 2003

Author(s)

George D. Quinn, L K. Ives, S Jahanmir

Fractography detected and characterized the nature and size of strength limiting rods and bars in a sintered reaction bonder silicon nitride that was ground by...

Rare-Earth Glass Reference Materials for Near-Infrared Spectrometry: Sources of X-Axis Location Variability

August 25, 2003

Author(s)

David L. Duewer, Steven J. Choquette, L O'Neal, James J. Filliben

Moving Object Prediction for Off-Road Autonomous Navigation

August 25, 2003

Author(s)

Rajmohan Madhavan, Craig I. Schlenoff

The realization of on- and o.-road autonomous navigation of Unmanned Ground Vehicles (UGVs) requiresreal-time motion planning in the presence of dynamic objects...

UV Graft Polymerization of Polyacrylamide Hydrogel Plugs in Microfluidic Channels

August 19, 2003

Author(s)

Rebecca A. Zangmeister, Michael J. Tarlov

It has been previously demonstrated that DNA, modified on the 5' end with an acrylamide functionality, can be incorporated into a polyacrylamide hydrogel matrix...

Factors Influencing the Capacitance-voltage Characteristics Measured by the Scanning Capacitance Microscope

August 15, 2003

Author(s)

Gyoung H. Buh, Joseph Kopanski, Jay F. Marchiando, Anthony G. Birdwell, Young Kuk

A scanning capacitance microscope (SCM) can measure the local capacitance-voltage (C-V) characteristics of a metal-oxide-semiconductor structure formed by the...

Analysis of Anelastic Dislocation Effects in the Presence of an Unknown Background

August 12, 2003

Author(s)

Ward L. Johnson

The general problem of analyzin- acoustic measurements of dislocation anelasticity in the presence of unknown background contributions is addressed for...

Hair Combing to Collect Organic Gunshot Residues (OGSR)

August 12, 2003

Author(s)

William A. MacCrehan, M J. Layman, J D. Secl

Erratum: Modeling Detector Response for Neutron Depth Profiling

August 10, 2003

Author(s)

Kevin Coakley, R. G. Downing, George P. Lamaze, H C. Hofsass, C Ronning, J Biegel

In a previous paper, we analyzed the Neutron Depth Profiling energy spectrum collected from a diamond-like carbon (DLC) sample doped with boron. Based on a...

Seedless Superfill: Copper Electrodeposition in Trenches with Ruthenium Barriers

August 4, 2003

Author(s)

Daniel Josell, Daniel Wheeler, C Witt, Thomas P. Moffat

Superconformal filling of fine trenches during electrodeposition of copper is described. Copper electrodeposition was accomplished durectly on a ruthenium layer...

Understanding Fire and Smoke Flow Through Modeling and Visualization

August 1, 2003

Author(s)

Glenn P. Forney, Daniel M. Madrzykowski, Kevin B. McGrattan, L M. Sheppard

Structural fires cost the American economy more than $100 billion annually in property damage, maintaining fire departments and insurance. A price cannot be put...

Purely-Long-Range Bound States of He (2s³S) + He(2p³P)

August 1, 2003

Author(s)

V Venturi, P J. Leo, Eite Tiesinga, Carl J. Williams, I B. Whittingham

We predict the presence and positions of purely-long-range bound states of 4He (2s3S) + 4He (2p3P) near the2s3S1 + 2p3P0, 1 atomic limits. The results of the...

Ab Initio Calculation of the KRb Dipole Moments

August 1, 2003

Author(s)

Svetlana A. Kotochigova, Paul S. Julienne, Eite Tiesinga

The relativistic configuration interaction valence bond method has been used to calculate permanent and transition electric dipole moments of the KRb...

X-Ray Topography of Microgravity-Grown Ribonuclease S Crystals

August 1, 2003

Author(s)

David T. Gallagher, C Stover, D Charlton, L Arnowitz, David R. Black

Crystals of the enzyme RNase S were grown at micro and unit gravity using a dialysis-based dynamically controlled device. Crystals were grown at 24 C on space...

Thermodynamics of the oxidation-reduction reaction {2 glutathione(red)(aq)+NADP (ox)(aq)=glutathione(ox)(aq) + NADP(red)(aq)}

August 1, 2003

Author(s)

Yadu D. Tewari, Robert N. Goldberg

Microcalorimetry, spectrophotometry, and high-performance liquid chromatography (h.p.l.c.) have been used to conduct a thermodynamic investigation of the...

Renewable Standard Reference Materials for the Detection of TP53 Mutations

August 1, 2003

Author(s)

C D. O'Connell, L A. Tully, J M. Devaney, M Marino, J P. Jakupciak, Donald H. Atha

Measured Impact of a Rooftop Photovoltaic System

August 1, 2003

Author(s)

Arthur H. Fanney, E R. Weise, K R. Henderson

A 35-kilowatt roof top photovoltaic system has been installed at the National Institute of Standards and Technology (NIST) in Gaithersburg, Maryland. The system...

X-Ray Absorption Measurements of Water Loss from Curing Mortar and Paste Samples with and without Fly Ash

August 1, 2003

Author(s)

G S. Wojcik, K L. Feldman

Proper curing of cement-based materials will help to develop a discontinuous pore structure that will aid in extending a structure's service life by reducing...

Two New Standard Reference Materials for the Determination of Drugs of Abuse in Human Hair

August 1, 2003

Author(s)

Michael J. Welch, Lorna T. Sniegoski, Susan S. Tai

Integrated Product and Process Data for B2B Collaboration

August 1, 2003

Author(s)

Boonserm Kulvatunyou, Nenad Ivezic, R A. Wysk, Albert W. Jones

Collaborative development of engineered products in a business-to-business (B2B) environment will require more than just the selection of components from an on...

Atomic Force Acoustic Microscopy Methods to Determine Thin-Film Elastic Properties

August 1, 2003

Author(s)

Donna C. Hurley, K Shen, N Jennett, J Turner

We discuss atomic force acoustic microscopy (AFAM) methods to determine quantitative values for the elasticproperties of thin films. The AFAM approach measures...

Polyelectrolyte Effects in Model Photoresist Developer Solutions

August 1, 2003

Author(s)

Vivek M. Prabhu, Ronald L. Jones, Eric K. Lin, Wen-Li Wu

We demonstrate that the industrially relevant deprotected photoresist poly(4-hydroxy styrene) is a polyelectrolyte when dissolved in aqueous base solutions...

Silicon Wafer Thickness Variation Measurements Using the NIST Infrared Interferometer

August 1, 2003

Author(s)

Angela Davies, Tony L. Schmitz, R E. Parks, Christopher J. Evans

?creasing depths of focus, coupled with increasing silicon wafer diameters, place greater restrictions on chucked wafer flatness in photolithography processes...

High-Temperature X-Ray Diffraction Study of Phase Evolution in Ba₂YCu₃O_6+x Films Using the BaF₂ Conversion Process

August 1, 2003

Author(s)

Winnie K. Wong-Ng, Igor Levin, Mark D. Vaudin, Ron Feenstra, Lawrence P. Cook, James P. Cline

In-situ high-temperature x-ray diffraction (HTXRD) was used to study the phase formation and reaction kinetics of the Ba 2Ycu 3O 6+x (Y-213) phase using the ex...

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