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Journals

Can Chemisorption Bonding Shifts be Separated from Relaxation-Energy Shifts in Photoelectron Spectroscopy

January 1, 1976

Author(s)

John William Gadzuk

Cross Sections for Ionization of Inner-Shell Electrons by Electron Impact

January 1, 1976

Author(s)

Cedric J. Powell

Cross Sections for Ionization of Inner-shell Electrons by Electrons

January 1, 1976

Author(s)

Cedric Powell

A survey is given of the available cross-section data for ionization of inner-shell electrons by incident electrons in the range of interest for electron-probe...

Quantitative Chemical Analysis by ESCA

January 1, 1976

Author(s)

David R. Penn

Electron spectroscopy for chemical analysis (ESCA) can be used as a quantitative tool for the determination of the chemical composition of the surface region of...

UPS Studies of Virgin CO on W(100)

January 1, 1976

Author(s)

D Sandstrom, B Waclawski

The adsorption of CO on W(100) at 80 K has been studied by photoelectron spectroscopy at hv=21.22 eV, and the results have been correlated with previous data...

Electron Attenuation Lengths for Free-Electron-Like Metals

January 1, 1976

Author(s)

David R. Penn

Mean free paths for electrons in bulk jellium are calculated for hot electrons with energies from a few hundred to a few thousand electron volts and for values...

Photoelectron Spectra of Adsorbed Species on Tungsten

January 1, 1976

Author(s)

E. W. Plummer, B Waclawski, Theodore V. Vorburger, C Kuyatt

Effect of Strain on the Critical Current of Nb₃Sn and NbTi Multifilamentary Composite Wires

January 1, 1976

Author(s)

John (Jack) W. Ekin, Alan F. Clark

Effect of Stress on the Critical Current of NbTi Multifilamentary Composite Wire

January 1, 1976

Author(s)

John (Jack) W. Ekin, F R. Fickett, Alan F. Clark

Effect of Stress on the Critical Current of Nb₃Sn Multifilamentary Composite Wire

January 1, 1976

Author(s)

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

Tests of Cryogenic SQUID for Geomagnetic Field Measurements

December 31, 1975

Author(s)

J. E. Zimmerman, W. H. Campbell

Angle-Resolved Photoemission from Crystal-Field Split d Shells of Adsorbed Atoms

December 15, 1975

Author(s)

John William Gadzuk

Extra-Molecular Relaxation Energies for H2 Embedded in an Electron Gas

December 15, 1975

Author(s)

John William Gadzuk

Photoemission for Xe Physisorbed on W(100): Evidence for Surface Crystal-Field Effects

December 8, 1975

Author(s)

B Waclawski, J F. Herbst

Photoemission spectra at hv=21.2 eV reveal two 5p levels for xenon physisorbed on a tungsten (100) surface. The spin-orbit splitting of the two levels and their...

Angle Resolved Photoemission from Chemisorbed Layers: Further Theoretical Considerations

December 1, 1975

Author(s)

John William Gadzuk

In recent theoretical work by Gadzuk and by Liebsch, the importance of angle resolved photoemission studies of surfaces and chemisorbed atoms has been...

Drop Sampler for Obtaining Fresh and Sea Water Samples for Organic Compound Analysis

December 1, 1975

Author(s)

B.H. Gump, Harry S. Hertz, Willie E. May, S. N. Chesler, S.M. Dyszel, D.P. Enagonio

Observations of Polarized Electrons by Davisson and Germer

November 15, 1975

Author(s)

C Kuyatt

Early attempts to observe electron polarization in the scattering of low-energy electrons from solids are reviewed. It is found that results published by...

Energy Absorption by N₂O in the 4 to 14 eV Region

November 15, 1975

Author(s)

R Huebner, Robert Celotta, S Mielczarek, C Kuyatt

Apparent oscillator-strength values for transitions in the 4 to 14 eV region in nitrous oxide have been derived from electron energy-loss measurements. Detailed...

Chromatographic Analysis of Hydrocarbons in Marine Sediments and Sea Water

November 1, 1975

Author(s)

Willie E. May, S. N. Chesler, S.P. Cram, B.H. Gump, Harry S. Hertz, D.P. Enagonio, S.M. Dyszel

Ultraviolet Photoabsorption by Halocarbons 11 and 12 from Electron Impact Measurements

October 2, 1975

Author(s)

R Huebner, D L. Bushnell, Robert Celotta, S Mielczarek, C Kuyatt

Measurement of the Surface Density of States by Field Ionization

October 1, 1975

Author(s)

David R. Penn

It is shown that recent measurements of field ion energy distributions from clean tungsten surfaces probe the density of metal states in the vicinity of the...

Pyroelectric Radiometers Get Off the Drawing Board

October 1, 1975

Author(s)

Clark A. Hamilton, Robert J. Phelan, Gordon W. Day

Data Storage in the Cerebellar Model Articulation Controller (CMAC)1

September 30, 1975

Author(s)

James S. Albus

The storage of manipulator control functions in the CMAC memory is accomplished by an iterative process which, if the control function is sufficiently smooth...

New Approach to Manipulator Control: The Cerebellar Model Articulation Controller (CMAC)1

September 30, 1975

Author(s)

James S. Albus

CMAC is an adaptive system by which control functions for many degrees of freedom operating simultaneously can be computed by referring to a table rather than...

Observation of Excited States in Ozone Near the Dissociation Limit

September 22, 1975

Author(s)

Nils Swanson, Robert Celotta

Several calculations suggest that the lowest triplet states of ozone lie near the dissociation limit. Using electron energy-loss spectroscopy, we have observed...

Excitation energy dependence of core-level x-ray-photoemission-spectra line shapes in metals

July 15, 1975

Author(s)

John William Gadzuk, M Sunjic

Creation of a deep localized hole in the process of x-ray photoemission from metals is followed by a drastic rearrangement of the surrounding electrons in the...

Apparent Oscillator Strengths for Molecular Oxygen Derived from Electron Energy-Loss Measurements

July 1, 1975

Author(s)

R Huebner, Robert Celotta, S Mielczarek, C Kuyatt

Oscillator strengths for O 2 from 6 to 14 eV are derived from the energy-loss spectrum of 100 eV incident electrons. Integrated f values for the Schumann-Runge...

Resonant Structure in Electron Impact Excitation of CO Near Threshold

June 15, 1975

Author(s)

Nils Swanson, Robert Celotta, C Kuyatt, J Cooper

5f-Electron Excitation Energies and the Coulomb Term, U, in the Light Actinide Metals

June 2, 1975

Author(s)

J F. Herbst, R E. Watson

Relativistic Hartree-Fock-Wigner-Seitz band calculations have been performed for the actinide metals Ac through Am in order to estimate 5f excitation energies...

Optical Properties of Adsorbate Atoms

May 15, 1975

Author(s)

A J. Bennett, David R. Penn

We calculate the dielectric response of adsorbate atoms on a metal surface assuming an Anderson model of the system. The dielectric function is then used to...

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