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Journals

Integral Equation Approach to Condensed Matter Relaxation

January 1, 1999

Author(s)

Jack F. Douglas

A model of relaxation in supercooled and polymer liquids is developed starting from an integral equation describing relaxation in liquids near thermal

The Tau-Effective Paradox Revisited: an Extended Analysis of Kovacs' Volume Recovery Data on Poly(Vinyl Acetate)

January 1, 1999

Author(s)

G B. McKenna, M Vangel, Andrew L. Rukhin, Stefan D. Leigh, B Lotz, C Straupe

A Fast Method of Transforming Relaxation Functions into the Frequency Domain

January 1, 1999

Author(s)

F I. Mopsik

Ultraviolet Radiometry With Synchrotron Radiation and Cryogenic Radiometer

January 1, 1999

Author(s)

Ping-Shine Shaw, Keith R. Lykke, Thomas R. O'Brian, Arp Uwe, H H. White, Thomas B. Lucatorto, J L. Dehmer, Albert C. Parr, R Gupta

The combination of a cryogenic radiometer and synchrotron radiation enablesdetector scale realization in spectral regions that are otherwise difficult to access

Global Analysis of a-, b- and c-Type Transitions Involving Tunneling Components of K = 0 and 1 States of the Methanol Dimer

January 1, 1999

Author(s)

C Lugez, Francis J. Lovas, Jon T. Hougen, N Ohashi

Spectral data on K = 0 and 1 levels of the methanol dimer available from previous and present Fourier transform microwave measurements have been interpreted

Tomographic Reconstruction of an Integrated Circuit Interconnect

January 1, 1999

Author(s)

Zachary H. Levine, A R. Kalukin, S P. Frigo, I McNulty, M Kuhn

An Al-W-silica integrated circuit interconnect sample was thinned to several micro υ and scanned across a 200 nm focal spot of a Fresnel zone plate operating at

Calculation of the Electron Self Energy for Low Nuclear Charge

January 1, 1999

Author(s)

U Jentschura, Peter J. Mohr, G Soff

We present a nonperturbative numerical evaluation of the one-photon electron self-energy for hydrogen like ions with low nuclear charge numbers Z = 1 to 5. Our

Identification of Materials in Integrated Circuit Interconnects Using X-Ray Absorption Near Edge Spectroscopy

January 1, 1999

Author(s)

Zachary H. Levine, Bruce D. Ravel

Most integrated circuit interconnects are principally composed of a few metals, including aluminum alloyed with copper, tungsten, titanium, A1 3 Ti, and A1 2Cu

Correlated Photon Based Metrology Without Absolute Standards

January 1, 1999

Author(s)

Alan L. Migdall

Pairs of photons produced two at a time via optical parametric down-conversion have proved to be a useful tool for metrology. The status of three such

Mean-Field Theories, Their Weaknesses and Strength

January 1, 1999

Author(s)

Johanna Levelt Sengers

Within a historical context, an evaluation of mean-field theory is given in its application to fluids and fluid mixtures. The way mean-field equations such as

Voids and Clusters in Expanded Water

January 1, 1999

Author(s)

Raymond D. Mountain

Molecular dynamics simulations of water at elevated temperatures and reduced densities relative to ambient conditions are used to examine the size distributions

Manufacturer's CORBA Interface Testing Toolkit: Overview

January 1, 1999

Author(s)

David W. Flater

The Manufacturer's CORBA Interface Testing Toolkit (MCITT)is a software package that supports testing of CORBA components and interfaces. It simplifies the

Noise averaging and measurement resolution (or a "little noise is a good thing")

January 1, 1999

Author(s)

James E. Potzick

When a continuous quantity is measured with a digital instrument or digitized for further processing, a measurement uncertainty component is incurred from

Radiationless Resonant Raman Scattering at the Ar K Edge

January 1, 1999

Author(s)

Thomas W. LeBrun, S H. Southworth, G B. Armen, M A. MacDonald, Y Azuma

Partial cross sections for Ar K-LZL3(1 D2)np, n=4 and 5 spectator Auger states excited by x-ray absorption across the K-edge were measured and compared with

Algorithms for Calculating Single-Atom Step Heights

January 1, 1999

Author(s)

Joseph Fu, V W. Tsai, R Koning, Ronald G. Dixson, Theodore V. Vorburger

Recently, measuring Si(111) single atomic steps prompted us to investigate the measuring technique. The section technique is the most popular method for

AlInP benchmarks for growth of AlGaInP compounds by organometallic vapor-phase epitaxy

January 1, 1999

Author(s)

Kristine A. Bertness, S. R. Kurtz, S. E. Asher, R. C. Reedy

We have demonstrated that source material and growth system purity can be successfully evaluated by characterizing AllnP samples grown by organometallic vapor

Keeping Analytical Tools in Line with NTRS Goals: An Industry Challenge

January 1, 1999

Author(s)

Thomas J. Shaffner

As we enter the gigabit dynamic random access memory (DRAM) era, stringent demands for higher performance materials characterization are prematurely pushing

Viewpoint: Roadmaps for Compound Semiconductors: Knowledge-based Investments for Next Century

January 1, 1999

Author(s)

Herbert S. Bennett

Imagine a world without desk-top laser printers or laser fax machines, without cellular telephones or pagers or global positioning, without compact disk (CD)

Evaluation of Variance in Zeta Potential Measurements

January 1, 1999

Author(s)

M Chapman-Wilbert, S Delagah, J J. Pellegrino

We evaluated sources of varience in the measurement of the surface zeta potential of flat sheet specimens of cellulose di/triacetate membranes with a commercial

On the International Temperature Scale of 1990 (ITS-90), Part II: Recommended Techniques for Comparisons, at the Highest Level of Accuracy, of Fixed-Point Cells Used for Contact Thermometry

January 1, 1999

Author(s)

Billy W. Mangum, P Bloembergen, M V. Chattle, B Fellmuth, P Marcarino, A I. Pokhodun

Techniques are recommended for comparisons, at the highest levels of accuracy, of fixed-point cells of the defining fixed points, excluding the vapour-pressure

Tests of an Omnipresent Standard for Absolute Spectral Radiance Measurements

January 1, 1999

Author(s)

Alan L. Migdall, E Dauler, A J. Mueller, A V. Sergienko

A Diode-Laser Optical Frequency Standard Based on Laser-Cooled Ca Atoms: Sub-kilohertz Spectroscopy by Optical Shelving Detection

January 1, 1999

Author(s)

Christopher W. Oates, F Bondu, Richard W. Fox, Leo W. Hollberg

We report an optical frequency standard at 657 nm based on laser-cooled/trapped Ca atoms.

Domain Structure and Interphase Dimensions in Poly(Urethaneurea) Elastomers Using DSC and SAXS

January 1, 1999

Author(s)

S G. Musselman, T M. Santosusso, J D. Barnes, L H. Sperling

Small-angle x-ray scattering (SAXS) and differential scattering calorimetry (DSC) were used to demonstrate distinct differences in domain size, phase separation

Small-Angle Neutron Scattering of Solutions of Arborescent Graft Polystyrenes

January 1, 1999

Author(s)

S M. Choi, R M. Briber, Barry J. Bauer, A Topp, M Gauthier, L Tichagwa

Network Structure of Bimodal Epoxies - a Small Angle X-Ray Scattering Study

January 1, 1999

Author(s)

N C. BeckTan, Barry J. Bauer, J Plestil, J D. Barnes, Da-Wei Liu, L Matejka, K Dusek, Wen-Li Wu

Optical Monitoring of Polypropylene Injection Molding

January 1, 1999

Author(s)

C L. Thomas, Anthony J. Bur

We have constructed an optical fiber sensor for monitoring injection molding and we have developed a model to describe sensor behavior. The sensor consists of a

Domain Structure and Interphase Dimensions in Poly(Urethaneurea) Elastomers Using DSCand SAXS

January 1, 1999

Author(s)

S G. Musselman, T M. Santosusso, J D. Barnes, L H. Sperling

Magneto-Optical Measurements of Co-Pt (111) Multilayers

January 1, 1999

Author(s)

R A. Fry, Lawrence H. Bennett, Edward Della Torre, Robert D. Shull, William F. Egelhoff Jr., R F. Farrow, C H. Lee

An automated magneto-optical Kerr effect (MOKE) magnetometer was used to measure the polar Kerr rotation and ellipticity loops of multilayers with X = 0.3 nm to

Production of Aluminum Alloy Based Metal Matrix Composites by the Press and Sinter Route

January 1, 1999

Author(s)

G T. Campbell, Richard J. Fields, J L. Fink

Theory and experience have shown that it is difficult to compress to high densities mixtures of hard particles such as SiC and as-atomized high strength

A Comparison of Different Micromagnetic Solvers

January 1, 1999

Author(s)

L L. Diaz, J G. Eicke, Edward Della Torre

Micromagnetic equations have characteristics that differ from electromagnetic field problems. Under certain conditions, EM solvers are not very efficient. This

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