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

Properties of K_1-xLi_xTaO₃ Solid Solutions; First-Principles Computations and Comparison with Experiments

November 1, 2002

Author(s)

S A. Prosandeev, Eric J. Cockayne, Benjamin P. Burton, V Trepakov, S Kapphan, M Savinov, L Jastrabik

Experiments on K(0.957)Li(0.043)TaO(3) samples indicate two different relaxation processes (p and p/2). First-principles computations clarify the nature of

Influence of Strains and Defects on Ferroelectric and Dielectric Properties of Thin-Film Barium-Strontium Titanates

November 1, 2002

Author(s)

Davor Balzar, P A. Ramakrishnan, P Spangnol, S Mani, A M. Hermann, M A. Matin

Pristine, W and Mn 1% doped BaO 6SrO.4TiO3 epitaxial thin films grown on the LaAIO3 substrate were deposited by Pulsed Laser Deposition (PLD). Dielectric and

Observation of polarization-locked vector solitions in optical fiber

November 1, 2002

Author(s)

B C. Collins, N N. Akhmediev, J M. Soto-Crespo, K Bergman, W H. Knox

We observe the formation of polarization-locked vector solitons in a modelocked fiber laser. Temperal vector solitons contain components along both principal

Ultracold Ground-State Molecule Production in Sodium

November 1, 2002

Author(s)

F K. Fatemi, Kevin Jones, Paul D. Lett, Eite Tiesinga

We have observed the formation of ground state Na 2 molecules via the spontaneous decay of excited molecules created by the photoassociation of ultracold atoms

Precise Energies of Highly Excited Hydrogen and Deuterium

November 1, 2002

Author(s)

Svetlana A. Kotochigova, Peter J. Mohr, Barry N. Taylor

The energy levels of hydrogen and deuterium atoms are calculated to provide frequencies for transitions between highly excited states with principal quantum

Artificial Molecules

November 1, 2002

Author(s)

W Jaskolski, Garnett W. Bryant, J Planelles, M Zielinski

Double semiconductor nanocrystals, called artificial molecules by analogy to artificial atoms (quantum dots), are investigated. Empirical tight-binding and k.p

Observation of polarization-locked vactor solitons in optical fiber

November 1, 2002

Author(s)

Steven T. Cundiff, B C. Collins, N N. Akhmediev, J M. Soto-Crespo, K Bergman, W H. Knox

We observe the formation of polarization-locked vector solitons in a modelocked fiber laser. Temporal vector solitons contain components along both principal

Analysis of [nu]₂, [nu]₄ Infrared Hot Bands of ³²S¹⁶O₃: Resolution of the Puzzle of the V₁ CARS Spectrum

November 1, 2002

Author(s)

J Barber, E T. Chrysostom, Tony Masiello, J Nibler, A G. Maki, A Weber, Thomas A. Blake, R L. Sams

Further analysis of the high-resolution (0.0015 CM -1) infrared spectrum of 32S 160 3 has led to the assignment of more than 3100 hot band transitions from Ņ2

Multifunctional ToF-SIMS: Combinatorial Mapping of Gradient Energy Substrates

November 1, 2002

Author(s)

S V. Roberson, Albert J. Fahey, A Sehgal, Alamgir Karim

We present a simple method for chemical modification of chlorosilane self-assembled monolayers (SAMS) on Si surfaces by exposure to a gradient of UV-ozone

Rate Coefficients and Products of Ethyl and Vinyl Cross-Radical Reactions

November 1, 2002

Author(s)

Askar Fahr, D C. Tardy

Rate constant and products of vinyl (H 2C=CH) and ethyl (C 2H 5) cross-radical reactions have been determined at ambient temperature and 93 kPa (700 Torr)

The Development of Microcalorimeter EDS Arrays

November 1, 2002

Author(s)

Kent D. Irwin, James A. Beall, Steven Deiker, Gene C. Hilton, L. King, Sae Woo Nam, Dale Newbury, Carl D. Reintsema, John A. Small, Leila R. Vale

High-energy-resolution cryogenic microcalorimeters are a powerful new tool for x-ray microanalysis. With demonstrated energy resolution 20 times better than

Model-Based Approach to Security Test Automation

November 1, 2002

Author(s)

Mark Blackburn, Robert Busser, Aaron Nauman, Ramaswamy Chandramouli

Security functional testing is a costly activity typically performed by security evaluation laboratories. These laboratories have struggled to keep pace with

Molecular Orientation and Grafting Density in Semifluorinated Self-Assembled Monolayers of Mono-, Di- and Trichloro Silanes on Silica Substrates

November 1, 2002

Author(s)

Jan Genzer, K Efimenko, Daniel A. Fischer

We study the molecular orientation in semifluorinated (F 3C(CF 2) 8(CH 2) 2-, F8H2) self-assembled monolayers (SAMs) prepared by vapor deposition of mono- (m

Magnetization Reversal in Half-Metallic Epitaxial CrO₂ Films

November 1, 2002

Author(s)

I L. Siu, William F. Egelhoff Jr., D X. Yang, H D. Chopra

We have investigated the magnetization reversal in thin films of the half-metallic ferromagnet chromium dioxide, CrO 2, grown on single crystal TiO 2 (100) and

Flat-Phase Loading of a Bose-Einstein Condensate into an Optical Lattice

November 1, 2002

Author(s)

S E. Sklarz, I Friedler, D J. Tannor, Y B. Band, Carl J. Williams

It has been proposed that the adiabatic loading of a Bose-Einstein Condensate into an optical lattice via the Mott-Insulator transition can be used to

Instantaneous and noninstantaneous nonlinear effects in femtosecond pulse propagation

November 1, 2002

Author(s)

H K. Eaton, Scott Diddams, A G. van Engen, Tracy S. Clement, A A. Zozulya

Propagation of intense femtosecond pulses in solids and liquids is investigated experimentally and numerically. Experiments in fusd silica reveal complicated

Photodissociation Spectroscopy of Stored CH⁺ Ions: Detection, Assignment and Close-Coupled Modeling of Near-Threshold Feshbach Resonances

November 1, 2002

Author(s)

U Hechtfischer, Carl J. Williams, J Lange, J Linkemann, D Schwalm, R Wester, A Wolf, D Zajfman

We have measured and theoretically analyzed a photodissociation spectrum of the CH + molecular ion in which most observed energy levels lie within the fine

Effect of Cold Collisions on Spin Coherence and Resonance Shifts in a Magnetically Trapped Ultra-Cold Gas

November 1, 2002

Author(s)

D M. Harber, H J. Lewandowski, J M. McGuirk, Eric A. Cornell

We have performed precision microwave spectroscopy on ultra-cold 87Rb confined in a magnetic trap, both above and below the Bose-condensation transition. The

Formation and Reaction of Br₂^-Radicals in the Ionic Liquid Methyltributylammonium Gis(trifluoromethylsufonyl)imide and in Other Solvents

November 1, 2002

Author(s)

J Grodkowski, Pedatsur Neta

Reaction of solvated electrons with BrCh 2Ch 2Br produces Br - and CH 2CH 2Br, which decomposes rapidly into CH 2=CH 2 and Br with Br 2 -. The stability of Br 2

Temperature Dependence of the Acid Dissociation Constant of the Hydroxyl Radical

November 1, 2002

Author(s)

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

The acid dissociation constant of the hydroxyl radical in aqueous solution was determined by pulse radiolysis from the pH dependence of the rate constant for

Structure of HI1333 (YhbY), a Putative RNA-Binding Protein From Haemophilus Influenzae

November 1, 2002

Author(s)

M A. Willis, W Krajewski, V R. Chalamasetty, Prasad T. Reddy, A J. Howard, O Herzberg

The structures of a number of small [alpha]/[Beta] RNA-binding proteins with diverse biological functions are known1. Their topologies and the locations of the

Comparisons of Practical Attenuation Lengths Obtained from Different Algorithms for Application in XPS

November 1, 2002

Author(s)

Aleksander Jablonski, Cedric J. Powell

Practical effective attenuation lengths (EALs) are needed for the determination of overlayer-film thicknesses by X-ray photoelectron spectroscopy (XPS). We have

Enthalpy of Fuel-Gas Odorants on Surrogate Soil Surfaces by Gas Chromatography

November 1, 2002

Author(s)

K E. Miller, Thomas J. Bruno

Heats of adsorption and heats of interaction for natural gas odorants on clay and organo-clay, respectively, were determined using wall coated open tubular

Standards for Bullets and Casings

November 1, 2002

Author(s)

Jun-Feng Song, Theodore V. Vorburger, Robert A. Clary, Eric P. Whitenton, Li Ma, Susan M. Ballou

The National Institute of Standards and Technology is developing reference standards through its Office of Law Enforcement Standards with funding provided by

Impact of the Trapping of Anode Hot Holes on Silicon Dioxide Breakdown

November 1, 2002

Author(s)

Eric M. Vogel, Da-Wei Heh, J B. Bernstein

Hot holes are injected from the anode and trapped in thin silicon dioxide using constant voltage stress at large gate voltage. By comparing oxides having

Optical Trap Detector for Calibration of Optical Fiber Powermeters: Coupling Efficiency

November 1, 2002

Author(s)

John H. Lehman, Christopher L. Cromer

The optical trap detector is based on two 1 cm x 1 cm silicon photodiodes and a spherical mirror contained in a package that is highly efficient for measuring

Development and Validation of Corridor Flow Submodel for CFAST

November 1, 2002

Author(s)

J. L. Bailey, Glenn P. Forney, P. A. Tatem, Walter W. Jones

The modeling of fire and smoke spread is an evolving field. As knowledge is acquired and resources become available, models are enhanced to make their

Acoustophoretic Characterization of Cement Suspensions

November 1, 2002

Author(s)

Robert J. Flatt, Chiara C. Ferraris

Acoustophoresis has been used to study the evolution of the surface potential of hydrating cement suspensions because it is potentially capable of measuring

Dealing with Degeneracy in Triangulation

November 1, 2002

Author(s)

Francis Sullivan, Isabel M. Beichl

This is a tutorial article on a quick method for dealing with degeneracy in geometric computations with specific reference to triangulation. The type degeneracy

Database-Assisted Design for Wind: Basic Concepts and Software Development

November 1, 2002

Author(s)

T Whalen, Fahim H. Sadek, Emil Simiu

Standard provisions for wind loads on buildings have traditionally been based on summary tables and/or plots suitable for slide-rule calculations. The accuracy

Was this page helpful?