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Journals

Scanning Electron Microscopy with Polarization Analysis Studies of Ni-Fe Magnetic Memory Elements

January 1, 1989

Author(s)

John Unguris, M Scheinfein, Robert Celotta, Daniel T. Pierce

This paper describes the use of Scanning Electron Microscopy with Polarization Analysis to quantitatively image the magnetic structure of permalloy magnetic

Magnetic Microstructure of the (0001) Surface of the HCP Cobalt

January 1, 1989

Author(s)

John Unguris, M Scheinfein, Robert Celotta, Daniel T. Pierce

The magnetic domain structure of the (0001) surface of a hcp cobalt crystal was investigated using scanning electron microscopy with polarization analysis

Influence of the Surface on Magnetic Domain Wall Microstructure

January 1, 1989

Author(s)

M Scheinfein, John Unguris, Robert Celotta, Daniel T. Pierce

The magnetization orientations in domain walls at the surfaces of an Fe crystal, a ferromagnetic glass, and a Permalloy film, measured by scanning electron

Structure of Cs on GaAs(110) as Determined by STM

January 1, 1989

Author(s)

P First, Robert A. Dragoset, Joseph A. Stroscio, Robert Celotta, R Feenstra

Submonolayer coverages of Cs adsorbed at room temperature on the GaAs(110) surface are examined with scanning tunneling microscopy. Linear chains, formed by two

Improved Low-Energy Diffuse Scattering Electron-Spin Polarization Analyzer

January 1, 1989

Author(s)

M Scheinfein, Daniel T. Pierce, John Unguris, Jabez J. McClelland, Robert Celotta, Michael H. Kelley

An improved low-energy diffuse scattering electron-spin polarization analyzer is described. It is based on the low-energy (150 eV) diffuse scattering of

Double-Step Behavior of Critical Current vs. Magnetic Field in Y-

January 1, 1989

Author(s)

John (Jack) W. Ekin, Tom Kelly, A M. Hermann, Z Z. Sheng, K Togano, H Kumakura

Computer Grammars for the Syntactical Analysis of Paintings

January 1, 1989

Author(s)

Russell A. Kirsch, J Kirsch

How do we, as informed viewers, recognize an example of an artist?s work, a piece we have never seen before? We probably carry in our collection of visual

An Algorithm for Computing the Minimum Covering Sphere in any Dimension

January 1, 1989

Author(s)

Ted Hopp, C Reeve

An algorithm is presented for computing the minimum covering sphere for a set of n points in d-dimensional space (0 n, d oo). The steps of the simple

Analysis of Bends in Planar Optical Waveguides

January 1, 1989

Author(s)

R. L. Gallawa, Y. Tu

Finite Element Procedures for Large Strain Elastic-Plastic Theories

December 31, 1988

Author(s)

Jonathan W. Lee

In a unified approach, the virtual work equations in rate form and in incremental forms are derived rigorously for elastic-plastic continuum subjected to large

Specific Contact Resistivity of Metal-Semiconductor Contacts - A New, Accurate Method Linked to Spreading Resistance

December 31, 1988

Author(s)

G. P. Carver, Joseph Kopanski, Donald B. Novotny, R. A. Forman

SIS Quasiparticle Mixers with Bow-Tie Antennas

December 31, 1988

Author(s)

L. Xizhi, P. L. Richards, F. L. Lloyd

Superconducting Inductance Bolometer with Potential Phonton-Counting Sensitivity: A Progress Report

December 31, 1988

Author(s)

J. E. Sauvageau, Donald G. McDonald

Measurement of Integrated Tuning Elements for SIS Mixers with a Fourier Transform Spectrometer

December 31, 1988

Author(s)

Q. Hu, C. A. Mears, P. L. Richards, F. L. Lloyd

Geometric Reasoning for Constructing 3D Scene Descriptions from Images

December 31, 1988

Author(s)

E Walker, Martin Herman

Vision

Optical Microscope Imaging of Lines Patterned in Thick Layers with Variable Edge Geometry: Theory

December 31, 1988

Author(s)

D. Nyyssonen, C. Kirk

Multiple Scattering in the X-Ray Absportion Near-Edge Structure of Tetrahedral Ge Gases

December 31, 1988

Author(s)

Charles E. Bouldin, G. Bunker, D. A. McKeown, R. A. Forman, Joseph J. Ritter

The Relationship Between Accelerating Voltage and Electron Detection Modes to Linewidth Measurement in an SEM

December 31, 1988

Author(s)

Michael T. Postek, William J. Keery, Robert D. Larrabee

An Analytical Model for the Steady-State and Transient Characteristics of the Power Insulated Gate Bipolar Transistor

December 31, 1988

Author(s)

Allen R. Hefner Jr., David L. Blackburn

Nondestructive Characterization of Oxygen-Ion-Implanted Silicon-On-Insulator Using Multiple-Angle Ellipsometry

December 31, 1988

Author(s)

P. Dutta, G. A. Candela, Deane Chandler-Horowitz, Jay F. Marchiando, M. C. Peckerar

Finite Element Analysis of Elastic-Plastic Solids at Large Strain

December 30, 1988

Author(s)

Jonathan W. Lee

A general purpose finite element program for the analysis of three dimensional elastic-plastic solids at large strains has been developed. In this work, this

Dynamic Equations for a Two-Link Flexible Robot Arm

December 30, 1988

Author(s)

Jonathan W. Lee, B Wang

The dynamic equations for a two-link flexible robot arm have been derived rigorously. The arm is moving in the vertical plane. The payload is simulated by

Stability of Birefringent Linear Retarders (Waveplates)

December 15, 1988

Author(s)

Paul D. Hale, Gordon W. Day

The Central Nervous System as a Low and High Level Control System

December 1, 1988

Author(s)

James S. Albus

Teleoperation and Autonomy for Space Robotics

December 1, 1988

Author(s)

Ronald Lumia, James S. Albus

NASA

De-embedding Coplanar Probes with Planar Distributed Standards

December 1, 1988

Author(s)

Dylan F. Williams, Tom H. Miers

Two methods are used to de-embed coplanar probes using offset coplanar waveguide shorts and transmission lines. The accuracy of the de-embedded measurements is