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Journals

Role of Refrigerant Mixtures

January 1, 1994

Author(s)

David Didion

The primary approach industry has taken to fill the void resulting from the elimination of the most important CFCs (i.e., R11 and R12) has been to develop other...

Estimate of the Effect of Scale on Radiative Heat Loss Fraction and Combustion Efficiency. Short Communication

January 1, 1994

Author(s)

Jiann C. Yang, Anthony P. Hamins, Takashi Kashiwagi

The effect of the fire size on radiative heat loss fraction and combustion efficiency was examined by an analysis of scale for pool flames with varying diameter...

Cryogenic Blackbody Calibrations at National Institute of Standards and Technology (NIST) Low Background Infrared (LBIR) Facility

January 1, 1994

Author(s)

Raju V. Datla, M C. Croarkin, Albert C. Parr

Constructing Galerkins Approximations of Invariant Tori Using MACSYMA

January 1, 1994

Author(s)

David E. Gilsinn

Invariant tori of solutions for nonlinearly coupled oscillators are generalizations of limit cycles in the phase plane. They are surfaces of aperiodic solutions...

Uncertainties in Dimensional Measurements Made at Nonstandard Temperatures

January 1, 1994

Author(s)

Dennis A. Swyt

This report examines the effects of uncertainties in temperature and coefficient of thermal expansion on the expanded uncertainty of length dimensional...

Molecular Imaging Secondary Ion Mass Spectrometry for the Characterization of Patterned Self-assembled Monolayers on Silver and Gold

January 1, 1994

Author(s)

John G. Gillen, J. Bennett, Michael J. Tarlov, Donald R. Burgess Jr.

Self-assembly of alkanethiol monolayers on gold and silver substrates is a fast, easy, and convenient method for preparing stable organic films with well...

In Situ Observation of Surface Morphology of InP Grown on Singular and Vicinal (001) Substrates

January 1, 1994

Author(s)

Kristine A. Bertness, C Kramer, J M. Olson, John M. Moreland

Rapid Post-Polishing of Diamond-Turned Optics

January 1, 1994

Author(s)

R E. Parks, Christopher J. Evans

A simple technique for post-polishing single-point, diamond-turned optics is described. Synthetic fabric-faced laps are used. Surface finish converges to a...

Hot Electron Spin-Valve Effect in Coupled Magnetic Layers

January 1, 1994

Author(s)

Robert Celotta, john unguris, Daniel T. Pierce

SEMPA observations of magnetic exchange coupling in the Fe/Ag/Fe, Fe/Au/Fe, and Fe/Cr/Fe systems reveal an intensity variation in the emitted secondary electron...

Effects of Elastic and Inelastic Electron-scattering on Quantitative Surface Analysis by A.E.S. and X.P.S

January 1, 1994

Author(s)

Cedric J. Powell, E Jablonski, Shigeo Tanuma, David R. Penn

A review is given that describes the complications due to elastic and inelastic electron scattering in quantitative surface analyses by Auger-electron...

The Growth of Iron on Iron Whiskers

January 1, 1994

Author(s)

Joseph A. Stroscio, Daniel T. Pierce

Real space views of the homoepitaxial growth of Fe on Fe(001) whiskers is reported, observed by scanning tunneling microscopy (STM), during the initial stages...

Influence of Cr Growth on Exchange Coupling in Fe/Cr/Fe(100)

January 1, 1994

Author(s)

Daniel T. Pierce, Joseph A. Stroscio, John Unguris, Robert Celotta

Scanning electron microscopy with polarization-analysis (SEMPA) measurements of the dependence of the oscillations of the exchange coupling in Fe/Cr/Fe(100)...

Scaling of Diffusion-Mediated Island Growth in Iron on Iron Homoepitaxy

January 1, 1994

Author(s)

Joseph A. Stroscio, Daniel T. Pierce

An analysis of the island size and separation distributions of Fe islands, observed in the initial stages of growth in the homoepitaxy of Fe on Fe(001) whiskers...

Electron Inelastic Mean Free Paths in Organic Materials Especially for Polyethylene and Guanine

January 1, 1994

Author(s)

Shigeo Tanuma, Cedric J. Powell, David R. Penn

We have calculated the electron inelastic mean free paths (IMFPs) in the range 50-2000 eV for 14 different organic compounds using the Penn algorithm. We report...

Scanning-Tunneling-Microscopy Study of the Growth of Cr/Fe(001): Correlation with Exchange Coupling of Magnetic Layers

January 1, 1994

Author(s)

Joseph A. Stroscio, Daniel T. Pierce, John Unguris, Robert Celotta

Scanning tunneling microscopy (STM) and reflection high-energy electron diffraction (RHEED) were used to study the epitaxial growth of Cr on Fe(001) whiskers as...

Oscillatory Exchange Coupling in Fe/Au/Fe(100)

January 1, 1994

Author(s)

john unguris, Robert Celotta, Daniel T. Pierce

Scanning electron microscopy with polarization analysis was used to investigate the interlayer exchange coupling in Fe/Au/Fe(100) sandwich structures. The films...

Effects of Interfacial Roughness on the Magnetoresistance of Magnetic Metallic Multilayers

January 1, 1994

Author(s)

R Hood, L Falicov, David R. Penn

The Boltzmann equation is solved for a system consisting of a ferromagnetic-normal-metallic multilayer. The in-plane magnetoresistance of Fe/Cr and Fe/Cu...