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Journals

Flammability Properties of Polymer - Layered-Silicate Nanocomposites. Polypropylene and Polystyrene Nanocomposites

January 1, 2000

Author(s)

Jeffrey W. Gilman, C L. Jackson, Abby W. Morgan, R H. Harris, E Manias, E P. Giannelis, M Wuthenow, David Hilton, S H. Phillips

C-30 Self-Assembled Monolayers on Silica, Titania, and Zirconia: Hplc Performance, Atomic Force Microscopy, Ellipsometry, and Nmr Studies of Molecular Dynamics and Uniformity of Coverage

January 1, 2000

Author(s)

M. Pursch, David L. VanderHart, L C. Sander, X H. Gu, Tinh Nguyen, Stephen Wise, Donald A. Gajewski

Load History Dependence of Fracture in Rubber-Toughened Epoxies

January 1, 2000

Author(s)

Donald L. Hunston, J He, R Raghavan, D Hoffman

It is well know that the most common toughening mechanisms in structural adhesives are viscoelastic processes so the fracture energies for bulk adhesive

Mapping Polymer Heterogeneity Using Atomic Force Microscopy Phase Imaging and Nanoscale Indentation

January 1, 2000

Author(s)

D T. Raghavan, Xiaohong Gu, Tinh Nguyen, Mark R. VanLandingham, Alamgir Karim

Effects of Annealing on UHMWPE Molecular Orientation

January 1, 2000

Author(s)

S Sambasvian, Daniel A. Fischer, M C. Shen, John A. Tesk, Stephen M. Hsu

Ultra-high molecular weight polyethylene (UHMWPE) is the dominant material used in artificial joints due to its outstanding wear resistance. At the same time

Immobilizing a Fluorescent Dye Offers Potential to Investigate the Glass/Resin Interface

January 1, 2000

Author(s)

Joseph~undefined~undefined~undefined~undefined~undefined Lenhart, J H. VanZanten, Joy Dunkers, C G. Zimba, C A. James, S K. Pollack, Richard~undefined~undefined~undefined~undefined~undefined Parnas

Silane coupling agents are commonly applied to glass fibers to promote fiber/resin adhesion and enhance durability in composite parts. In this study, a coupling

The Impact of Piezoelectric PVDF on Medical Ultrasound Exposure Measurements, Standards, and Regulations

January 1, 2000

Author(s)

G L. Harris, R C. Peterson, A S. DeReggi

The purpose of this paper is to describe the development of PVDF hydrophones for characterizing medical ultrasound fields. The polymer hydrophone approaches

Lattice Model of Living Polymerization. II: Interplay Between Polymerization and Phase Stability

January 1, 2000

Author(s)

J Dudowicz, Karl Freed, Jack F. Douglas

Representative spinodal curves and polymerization lines for the equilibrium polymerization of linear polymers in a solvent have been calculated using aFlory

Anomalies in the Optical Index of Refraction of Spun Cast Polystyrene Thin Films

January 1, 2000

Author(s)

X Z. Hu, K Shin, Miriam Rafailovich, J Sokolov, R Stein, Y Chan, K. L. Williams, Wen-Li Wu, R Kolb

Stability of Blends of Polyether Sulfone With Thermotropic Liquid Crystalline Polymers

January 1, 2000

Author(s)

F Qiao, Kalman D. Migler, Charles C. Han

The formation and stability of various liquid crystalline polymers in PES matrix has been studied by in-line optical and light scattering microscopy. The fiber

Indentation Modulus and Hardness of Whisker-Reinforced Heat-Cured Dental Resin Composites

January 1, 2000

Author(s)

H H. Xu, Douglas T. Smith, Gary E. Schumacher, F Eichmiller, Joseph M. Antonucci

Recent studies showed that ceramic whisker reinforcement imparted a nearly two-fold increase in the strength of dental resin composites. The aim of the study

A Practical Fiber Optic Sensor to Monitor Resin Cure and Interphase Formation

January 1, 2000

Author(s)

Joseph~undefined~undefined~undefined~undefined~undefined Lenhart, J H. VanZanten, Joy Dunkers, Richard~undefined~undefined~undefined~undefined~undefined Parnas

A fluorescent probe, covalently grafted to glass, can be used to study the glass/resin interphase region near the surface. A blue shift in fluorescence during

Laser Spectroscopy of Jet-Cooled Ethyl Radical: Infrared Studies in the CH₂ Stretch Manifold

January 1, 2000

Author(s)

S Davis, D Uy, David Nesbitt

A glow discharge, slit supersonic expansion in conjunction with direct infrared laser absorption methods has been utilized to record high resolution vibration

Coherence Properties of an Atom Laser

January 1, 2000

Author(s)

M Trippenbach, Y B. Band, M Edwards, M R. Doery, Paul S. Julienne, Edward W. Hagley, Lu Deng, M M. Kozuma, Kristian Helmerson, S L. Rolston, William D. Phillips

We study the coherence properties of an atom laser, which operates by extracting atoms from a gaseous Bose-Einstein condensate via a two-photon Raman process

Use of Relativistic Effective Core Potentials in the Calculation of Total Electron-Impact Ionization Cross Sections

January 1, 2000

Author(s)

W M. Huo, Yong Sik Kim

The Binary-Encounter-Bethe (BEB) model of Kim and Rudd for total ionization cross sections by electron impact is re-examined when the target is an atom with

Temperature Dependence of Neutral and Positively Charged Si and SiCl Etch Products During Argon-Ion-Enhanced Etching of Si(100) by Cl₂

January 1, 2000

Author(s)

N Materer, R S. Goodman, S R. Leone

The temperature dependence of neutral and positively charged Si and SiCl etch products produced during argon-ion-enhanced etching of Si(100) in a molecular

Photofragmentation of Ammonia 193.3 nm: Bimodal Rotational Distribution and Vibrational Excitation of NH₂( )

January 1, 2000

Author(s)

R A. Loomis, J P. Reid, S R. Leone

Time-resolved Fourier transform infrared emission spectroscopy is used to measure the nascent rovibrational distribution of low-lying electronically excited NH

Laboratory Astrophysics and Microanalysis With NTD-Germanium-Based X-Ray Microcalorimeters

January 1, 2000

Author(s)

E Silver, H. Schnopper, Simon R. Bandler, S Murray, N. Madden, D Landis, J. Beeman, E. E. Haller, M Barbera, G Tucker, John D. Gillaspy, E Takacs, James V. Porto

With the ability to create cosmic plasma conditions in the laboratory it is possible to investigate the dependencies of key diagnostic x-ray lines on density

Generating Solitons by Phase Engineering of a Bose-Einstein Condensate

January 1, 2000

Author(s)

J Denschlag, J E. Simsarian, D L. Feder, Charles W. Clark, L A. Collins, J Cubizolles, Lu Deng, Edward W. Hagley, Kristian Helmerson, W P. Reinhardt, S L. Rolston, B I. Schneider, William D. Phillips

We demonstrate quantum phase engineering using two novel techniques that allow us to write and read the spatial phase of a Bose-Einstein condensate (BEC). We

Novel Substrates of Escherichia Coli Nth Protein and Its Kinetics for Excision of Modified Bases From DNA Damaged by Free Radicals

January 1, 2000

Author(s)

M. Dizdaroglu, C Bauche, H Rodriguez, J Laval

Escherichia coli Nth protein (endonuclease III) is a DNA glycosylase with a broad substrate specificity for pyrimidine derivatives. We discovered novel

NMR Spectroscopy Molecular Dynamics, and Conformation of a Synthetic Octasaccharide Fragment of the O-Specific Polysaccharide of Shigella Dysenteriae Type 1

January 1, 2000

Author(s)

B Coxon, Fahriye N. Sari, G Batta, V Pozsgay

A synthetic octasaccharide fragment of the O-polysaccharide from Shigella dysenteriae type 1 has been studied as its methyl glycoside derivative by one

Electrostatically Driven Polymer Translocation Through a Narrow Pore

January 1, 2000

Author(s)

Z Konkoli, T Ambjornsson, S P. Apell, John J. Kasianowicz

We studied theoretically how single-stranded DNA enters a nanometer-scale pore. We describe the flux of DNA molecules into the pore as a function of the applied

Nanoindentation of Polymers: Tip Shape Calibration and Uncertainty Issues

January 1, 2000

Author(s)

Mark R. VanLandingham, John S. Villarrubia, G Meyers

Indentation measurements made with atomic force microscopy (AFM) probes are relative measurements, largely due to the lack of information regarding the tip

The Role of Periodic Interferometer Errors in the Calibration of Capacitance Displacement Sensors for Nanometrology Applications

January 1, 2000

Author(s)

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

Although the role of the periodic errors of optical heterodyne interferometers in displacement measurements is fairly well understood, their influence on the

Density Variations in Scanned Probe Oxidation

January 1, 2000

Author(s)

K Morimoto, F Perez-murano, John A. Dagata

The density of oxide nanostructures produced by scanned probe microscopy (SPM) is a function of substrate doping and voltage-pulse parameters. The total oxide

Carrier Concentration Dependence of Scanning Capacitance Microscopy Signal in the Vicinity of P-N Junctions

January 1, 2000

Author(s)

Joseph Kopanski, Jay F. Marchiando, Brian G. Rennex

Scanning capacitance microscopy was used to image 1) boron dopant gradients in p-type silicon, and 2) identical boron dopant gradients in n-type silicon. The

Nanosecond Magnetization Reversal in High Coercivity Thin Films

January 1, 2000

Author(s)

N D. Rizzo, Thomas J. Silva, Anthony B. Kos

We used a wide-field Kerr microscope to measure magnetization reversal in high coercivity thin film media that were subjected to nanosecond field pulses

IC Test Structures for Multi-Layer Interconnect Stress Determination

January 1, 2000

Author(s)

S. A. Smee, Michael Gaitan, Donald B. Novotny, Yogendra K. Joshi, David L. Blackburn

A new method for measuring strain in multi-layer IC interconnects is presented. This method utilizes process compatible micromachined test structures and is

Transport Properties of Petroleum Fractions

January 1, 2000

Author(s)

M E. Baltatu, R A. Chong, Marcia L. Huber, Arno D. Laesecke

A corresponding-states model for the properties of petroleum fractions is presented.

NIST Unveils Status of PIM Testing

January 1, 2000

Author(s)

Jeffrey Jargon, Donald C. DeGroot

In response to requests by U.S. industry and members of the International Electrotechnical Commision, the National Institute of Standards and Technology

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