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Journals

Synthesis and properties of azoles and their derivatives.23. Electron impact mass spectrometry of regio- and stereoisomeric diarylnitroisoxazolines

January 1, 1990

Author(s)

Anzor I. Mikaia, Andre Baranski

General fragmentation pathways for nitro-substituted di(aryl)isoxazolines under electron ionization are determined. Ions useful for differentiation of

Generalized State Relationships for Scalar Properties in Nonpremixed Hydrocarbon/Air Flames

January 1, 1990

Author(s)

Y. R. Sivathanu, G M. Faeth

Generalized state-relationship correlations giving the mass fractions of major gas species (N2, 02, fuel, CO2, H20, CO, and H2) and temperature as functions of

Visualization of Nucleate Flow Boiling for an R22/R114 Mixture and Its Components

January 1, 1990

Author(s)

Mark A. Kedzierski, David Didion

Visualization of bubble nucleation during forced-convective flow inside a horizontal, electrically heated quartz tube was done in order to establish a

ANALYSIS OF CARBOXYHEMOGLOBIN AND CYANIDE IN BLOOD FROM VICTIMS OF THE DUPONT PLAZA HOTEL FIRE IN PUERTO-RICO

January 1, 1990

Author(s)

Barbara C. Levin, P R. Rechani, J L. Gurman, F Landron, H M. Clark, M F. Yoklavich, L Droz, F M. Decabrera, S Kaye, J A. Rodriguez

Preparation and Analysis of a Marine Sediment Reference Material for the Determination of Trace Organic Constituents

January 1, 1990

Author(s)

Michele M. Schantz, Bruce A. Benner Jr, S. N. Chesler, B. J. Koster, K. E. Hehn, S. F. Stone, William R. Kelly, Rolf L. Zeisler, Stephen A. Wise

Molecular Ion Imaging and Dynamic Secondary Ion Mass Spectrometry Analysis of Organic Compounds

January 1, 1990

Author(s)

John G. Gillen, David S. Simons, P. Williams

An ion microscope equipped with a resistive anode encoder imaging system has been used to acquire molecular secondary ion images, with lateral resolutions on

The Mathematics of Datums

January 1, 1990

Author(s)

Ted Hopp

Datums have been one of the most difficult problems the Group has dealt with. With the definition outlined, we feel we now have the problem under control. While

Ohmic Contacts to High-T_c Superconductors

January 1, 1990

Author(s)

John (Jack) W. Ekin, John W. West

The Chemisorption of SiCl₄, Si₂Cl₆, and Chlorine on Si(111) 7×7

January 1, 1990

Author(s)

Lloyd J. Whitman, S Joyce, J Yarmoff, F McFeeley, L Terminello

Synopsis of the Fifth International Symposium on Polarization and Correlation in Electronic and Atomic Collisions

January 1, 1990

Author(s)

Michael H. Kelley, K Becker, P Neill

Electron spin polarization effects and electron-photon angular and polarization correlation studies in electronic and atomic collision processes were the major

The Chemisorption of Chlorosilanes and Chlorine on Si(111)7×7

January 1, 1990

Author(s)

Lloyd J. Whitman, S Joyce, J Yarmoff, F McFeeley, L Terminello

The chemisorption of SiCl 4, Si 2Cl 6, and chlorine on Si(111)7x7 has been characterixed using soft X-ray photoemission with synchrotron radiation, thermal

Dispersion of Evanescent Band Gap States in Fe Clusters on GaAs(110)

January 1, 1990

Author(s)

Joseph A. Stroscio, P First, Robert A. Dragoset, L Whitman, Daniel T. Pierce, Robert Celotta

We report scanning tunneling microscopy results on the band gap states observed in tunneling to nanometer size metallic Fe clusters on GaAs(110) surfaces. In

Theory of Spin Polarized Metastable Atom De-excitation Spectroscopy; Ni-He

January 1, 1990

Author(s)

David R. Penn, S Apell

Metastable spin-polarized He* atoms incident on a Ni surface undergo deexcitation in a process which yields electrons from the Ni. The number produced is

Uses of Spin-Polarized Electrons in Fundamental Electron-Atom Collision Processes and the Analysis of Magnetic Microstructures

January 1, 1990

Author(s)

Michael H. Kelley

Two experimental programs are discussed which exploit the use of polarised electrons for studies of fundamental processes and physical properties. In one

Limitations on Electronic Mechanisms for High Temperature Superconducting Oxides

January 1, 1990

Author(s)

David R. Penn, Marvin Cohen, I Barbee

The effects of electronic mechanisms for electron pairing in high temperature superconducting oxides on both the transition temperature T c and the isotope

The History of Art History in the 21st Century, as Viewed from Computer Science: 20-20 Hindsight from the Year of the Same Name

January 1, 1990

Author(s)

Russell A. Kirsch

With the passing of a fourth decade since the introduction of computers, those of us who participated in this whole history begin to see some of our earliest

Determination of Methylbenzo[a]pyrene Isomers in a Coal Tar Standard Reference Material by using Liquid Chromatography and Shpol'skii Spectrometry

January 1, 1990

Author(s)

P. Garrigues, J. Bellocq, Stephen Wise

Electrical Fast Transient Tests: Applications and Limitations

January 1, 1990

Author(s)

Francois D. Martzloff, T. Leedy

Fundamental and Harmonic Susceptibilities of YBa₂Cu₃O_7-δ

January 1, 1990

Author(s)

Ronald B. Goldfarb, T Ishida

Magnetic Characteristics and Measurements of Filamentary Nb-Ti Wire for the Superconducting Super Collider

January 1, 1990

Author(s)

Ronald B. Goldfarb, R L. Spomer

Scanning Tunneling Microscopy Study of InSb(110)

January 1, 1990

Author(s)

L Whitman, Joseph A. Stroscio, Robert A. Dragoset, Robert Celotta

The (110) cleavage surface of InSb has been studied with scanning tunneling microscopy. A variety of surface defects has been observed, including those that

Material Dependence of Electron Inelastic Mean Free Paths at Low Energies

January 1, 1990

Author(s)

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

We have calculated electron inelastic mean free paths (IMFPs) for 50-2000 eV electrons in 31 materials (27 elements and 4 compounds). We present and discuss in

Quantum Fluctuations and the Single Junction Coulomb Blockade

January 1, 1990

Author(s)

S Girvin, L Glazman, M Jonson, David R. Penn, Mark D. Stiles

We investigate the effect of quantum flucuations on the Coulomb blockade in a single tunnel junction coupled to its environment by a transmission line of

Surface, Interface and Thin-Film Magnetism

January 1, 1990

Author(s)

L Falicov, Daniel T. Pierce, S Bader, R Gronsky, K Hathaway, H Hopster, D Lambeth, S Parkin, G Prinz, M Salamon, Ivan K. Schuller, R Victora

A comprehensive review and state of the art in the field of surface, interface, and thin-film magnetism is presented. New growth techniques which produce

Weak versus Strong Coupling Theory for Bi₂Sr₂CaCu₂O₈

January 1, 1990

Author(s)

Marvin Cohen, David R. Penn

The latest optical determination of the superconducting-gap function for Bi 2Sr 2CaCu 2O 8 is consistent with weak-coupling theory. In contrast, a large

Versatile Scan Generator and Data Collector for Scanning Tunneling Microscopes

January 1, 1990

Author(s)

R D. Cutkosky

An instrument has been constructed for generating the complex scanning and data-collection sequences required for scanning tunneling microscopy. The instrument

Correlations Between Magnetic Microstructure and Anisotropy with Noise Spectra for CoNi and CoCrTa Thin Film Media

January 1, 1990

Author(s)

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

This paper reports on two thin film media alloys co 86Cr 12Ta 2 and Co 75Ni 25 whcih have very different noise characteristics. The magnetic microstructure of

180° Surface Domain Wall Magnetization Profiles: Comparisons Between Scanning Electron Microscopy with Polarization Analysis Measurements, Magneto-Optic Kerr Microscopy Measurements and Micromagnetic Models

January 1, 1990

Author(s)

M Scheinfein, P J. Ryan, John Unguris, Daniel T. Pierce, Robert Celotta

We compare measurements of magnetization profiles across a 180° surface domain wall in a 0.24-υm-thick of Permalloy (Ni 81Fe 19), obtained with scanning

High Spatial Resolution Quantitative Micromagnetics

January 1, 1990

Author(s)

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

Magnetization profiles at surfaces are observed with scanning electron microscopy with polarization analysis (SEMPA). This technique allows for quantitative

Magnetic-Field-Modulated Written Bits in TbFeCo Thin Films: Transmission Electron Microscopy Lorentz and Scanning Electron Microscopy with Polarization Analysis Studies

January 1, 1990

Author(s)

M Aeschlimann, M Scheinfein, John Unguris

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