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Journals

Spin polarization of injected electrons

May 17, 2002

Author(s)

W F. Egelhoff, M D. Stiles, David P. Pappas, D T. Pierce, J M. Byers, M B. Johnson, B T. Jonker, Jose E. Alvarellos, J G. Gregg, J A. Bland, R Buhrman

A Strategy for Examining Complex Mixtures of Deoxyoligonucleotides Using Ion-Pair Reverse-Phase High-Performance Liquid Chromatography, Matrix-Assisted Laser Desorption Ionization Time-of-Flight Mass Spectrometry, and Informatics

May 15, 2002

Author(s)

Peter M. Vallone, J. M. Devaney, M A. Marino, John M. Butler

Non-collinear spin transfer in Co/Cu/Co multilayers

May 15, 2002

Author(s)

Mark D. Stiles, A Zangwill

We report semi-classical calculations of current polarization, spin accumulation, magnetoresistance, and spin transfer torques in Co/Cu/Co multilayers. A 2 x 2...

Anomalous Switching Behavior of Antiparallel-Coupled CO Layers Separated by a Super-Thin Ru Spacer

May 15, 2002

Author(s)

V S. Gornakov, Valerian I. Nikitenko, William F. Egelhoff Jr., Robert D. McMichael, Alexander J. Shapiro, Robert D. Shull

The details of the magnetization reversal mechanisms upon field reversal in coupled ferromagnetic CO (2.5 nm)/Ru(0.5 nm)/Co (2.6 nm) trilayers deposited on...

Numerical Simulation of the Aftereffect of a Co/Pt Bimodal Magneto-Optical Medium

May 15, 2002

Author(s)

Andrew P. Chen, R A. Fry, Edward Della Torre

Moving version of the Preisach-Arrhenius (PA) model function is used to simulate aftereffect in bimodal Co/Pt multilayers. The Co/Pt multilayers are assumed to...

Magnetic Behavior of Yttrium-Iron-Garnet Nanoparticles Dispersed in Glass Composites

May 15, 2002

Author(s)

S Taketomi, Robert D. Shull

By absorbing amorphous yttrium iron garnet (YIG) nanoparticles into nanosized pores of a controlled pore glass (CPG) followed by heat treatment, we synthesized...

Magnetostriction and angular dependence of FMR linewidth in Tb-doped Ni_0.8Fe_0.2 thin films

May 15, 2002

Author(s)

Stephen E. Russek, Pavel Kabos, Robert McMichael, C G. Lee, William E. Bailey, R Ewasko, S. Sanders

We present the dependence of the magnetostriction in Ni 0.8Fe 0.2 films on Tb and Gd doping concentration with the measured doping dependence of the high...

Ferromagnetic resonance mode interactions in periodically perturbed films

May 15, 2002

Author(s)

Robert McMichael, D J. Twisselmann, John E. Bonevich, A P. Chen, W F. Egelhoff, Stephen E. Russek

Ferromagnetic resonance mode interactions in periodically perturbed films

Shape-Preserving, Multi-Scale Fitting of Bivariate Data by Cubic L₁ Smoothing Splines

May 10, 2002

Author(s)

David E. Gilsinn, J E. Lavery

Bivariate cubic L1 smoothing splines are introduced. The coefficients of a cubic L1 smoothing spline are calculated by minimizing the weighted sum of the L1...

User-Centered Evaluations of Ubicomp Applications

May 8, 2002

Author(s)

Jean C. Scholtz, L Arnstein, M Kim, T Kindberg, Sunny Consolvo

As more evaluations of ubiquitous computing (ubicomp) applications are being undertaken researchers are finding that the evaluations are more difficult than...

Interaction Between Low-energy Electrons and Defects Created By Hot Holes in Ultra-Thin Silicon Dioxide

May 6, 2002

Author(s)

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

The interaction of injected electrons with defects created by hot holes in 2.0 nm thick silicon dioxide is studied using substrate hot hole injection and...

Inhibition of Premixed Methane Flames by Manganese and Tin Compounds

May 1, 2002

Author(s)

Gregory T. Linteris, Vadim D. Knyazev, Valeri I. Babushok

The first experimental measurements of influence of manganese- and tin-containing compounds (MMT, TMT) on burning velocity of methane/air flames are presented...

Peak Non-Gaussian Wind Effects for Data Base-Assisted Low-Rise Building Design

May 1, 2002

Author(s)

Fahim Sadek, Emil Simiu

Current procedures for estimating the peaks of the stochastic response of tall buildings to wind are based on the assumption that the response is Gaussian...

Growth Pulsations in Symmetric Dentritic Crystallization in Thin Polymer Blend Films

May 1, 2002

Author(s)

V Ferreiro, Jack F. Douglas, James A. Warren, Alamgir Karim

The crystallization of polymeric and metallic materials normally occurs under conditions far from equilibrium, leading to patterns that grow as propagating...

Cellular Biomarkers Used to Detect Damage in Tissue-Engineered Medical Products

May 1, 2002

Author(s)

H Rodriguez

Tissue engineering is an emerging new area of biotechnology that will provide replacement tissues for patients, as well as complex, functional biological...

Absolute Refractive Indices and Thermal Coefficients of CaF₂, SrF₂, BaF₂, and LiF Near 157 nm

May 1, 2002

Author(s)

Ulf Griesmann, J H. Burnett, R Gupta

We present accurate measurements near 157 nm of the absolute index of refraction, the index dispersion, and the temperature dependence of the index, for the...

Shift in Polymer Blend Phase-Separation Temperature in Shear Flow

May 1, 2002

Author(s)

Jack F. Douglas

Recent experimentalstudiesof polymer blendsin simple shear flow have indicated large *Shih of the apparent phase-separation temperature. These shifts are...

Stability Prediction For Low Radial Immersion Milling

May 1, 2002

Author(s)

Matthew A. Davies, Jon R. Pratt, Brian S. Dutterer, Timothy J. Burns

Traditional regenerative stability theory predicts a set of optimally stable spindle speeds at integer fractions of the national frequency of the most flexible...

Estimating Critical Hopf Bifurcation Parameters for a Second Order DelayDifferential Equation with Application to Machine Tool Chatter

May 1, 2002

Author(s)

David E. Gilsinn

Nonlinear time delay differential equations are well known to have arisen in models in physiology, biology and population dynamics. They have also arisen in...

On the Gibbs Adsorption Equation and Diffuse Interface Models

May 1, 2002

Author(s)

Geoffrey B. McFadden, A A. Wheeler

In this paper we discuss some applications of the classical Gibbs adsorption equations to specific diffuse interface models that are based on conserved and non...

Structural Magnetic and Thermal Stability of IrMn Exchange Biased Layers

May 1, 2002

Author(s)

Chang H. Lee, J G. Jung, Robert D. McMichael, R A. Fry, Andrew P. Chen, William F. Egelhoff Jr., V S. Gornakov

The magnetic domain structure, magnetic properties and thermal stability of IrMn biased top spin valves containing Co and NiFe have been investigated. The...

Mechanism of Fillet Lifting in Sn-Bi Alloys

May 1, 2002

Author(s)

William J. Boettinger, C A. Handwerker, B Newbury, TG Y. Pan, J M. Nicholson

The probability of fillet lifting in through-hole solder joints was determined for a series of seven binary Sn-Bi solders with compositions between 2.6 and 65...

Multilayer Mirror Fluorescence Detection System for Photon-In Photon-Out In-Situ Carbon K-Edge NEXAFS

May 1, 2002

Author(s)

Daniel A. Fischer, S Sambasivan, A Kuperman, Y Platonov, J L. Wood

Photon-in photon-out in-situ soft x-ray absorption measurements of catalytic carbon chemistry are now possible by the development of a high efficiency near...

MatML: A New Language for Materials Materials Property Data Exchange over the Web

May 1, 2002

Author(s)

C P. Sturrock, E F. Begley

MatML is an extensible markup language for the automatic exchange of materials property data. In development since October 1999, MatML presently exists as a...

Spin Polarization of Injected Electrons

May 1, 2002

Author(s)

William F. Egelhoff Jr., Mark D. Stiles, David P. Pappas, Daniel T. Pierce, J M. Byers, J M. Johnson, B T. Jonker, S F. Alvarado, J F. Gregg, J A. Bland, R Buhrman

A recent paper in Science made the claim of 92% polarization for the injection spin polarized electrons from a Ni scanning tunneling microscopy (STM) tip into...

Effect of Hygrothermal Aging History on Sorption Process, Swelling, and Glass Transition Temperature in a Particle-Filled Epoxy-Based Adhesive

May 1, 2002

Author(s)

M Fernandez-Garcia, Martin Y. Chiang

The effects of hygrothermal aging history and initial water content on sorption behavior and the physical properties of a commercial particle-filled, epoxy...

Absolute Refractive Indices and Thermal Coefficients of CaF₂, SrF₂, BaF₂, and LiF Near 157 nm

May 1, 2002

Author(s)

John H. Burnett, R Gupta, Ulf Griesmann

We present accurate measurements near 157 nm of the absolute index of refraction, the index dispersion, and the temperature dependence of the index, for the...

Anion Reactions in Silane Plasmas

May 1, 2002

Author(s)

Alan Gallagher, A A. Howling, C Hollenstein

Previously reported and unpublished measurements of Si xH m anions and electrons in the afterglow of silane discharges are analyzed here. A model of plasma...

Diffusion Measurements With Fourier Transform Infrared Attenuated Total Reflectance Spectroscopy: Water Diffusion in Polypropylene

May 1, 2002

Author(s)

X Yi, J J. Pellegrino

The diffusion of pure liquid water into a commercial polypropylene (PP) film at 278-348 K was studied with Fourier transform infrared attenuated total...

Wafer Emissivity Effects on Light Pipe Radiometry in RTP Tools

May 1, 2002

Author(s)

Kenneth G. Kreider, David W. Allen, D H. Chen, D P. DeWitt, Christopher W. Meyer, Benjamin K. Tsai

We investigated the effect of different wafer emissivities and the effect of low emissivity films on RTP wafer temperature measurements using light pipe...

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