Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Journals

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

The Dependence of the Tunneling Current on Density of States in Non-Superconducting Junctions

May 1, 1975

Author(s)

David R. Penn

Determination of the Spin-Polarized Surface Density of States In Strongly Correlated Metals By Field Emission: Theory

April 15, 1975

Author(s)

David R. Penn

It is shown that the combination of spin-polarization and field-emission energy distribution measurements on ferromagnetic transition metals will provide direct

Field-Ion Microscopy of Silicon

April 2, 1975

Author(s)

A J. Melmed, R Stein

Improving Beam Measurement

April 1, 1975

Author(s)

R L. Smith, A. A. Sanders

Vacuum-Tunneling Spectroscopy

April 1, 1975

Author(s)

E. W. Plummer, John William Gadzuk, David R. Penn

Field Emission Work Functions

March 2, 1975

Author(s)

Theodore V. Vorburger, David R. Penn

Precision Beam Splitters for CO₂ Lasers

March 1, 1975

Author(s)

Douglas L. Franzen

Cryogenic Direct Current Comparators and their Applications

March 1, 1975

Author(s)

Ronald F. Dziuba, Donald Sullivan

Phase Slip, Dissipation, Bernoulli Effect, Parametric Capacitance, and Other Curious Features of the Josephson Effect

March 1, 1975

Author(s)

J. E. Zimmerman

Review of Superconducting Electronics

March 1, 1975

Author(s)

Robert A. Kamper

Relaxation Energies in Chemisorption Spectroscopy

January 1, 1975

Author(s)

John William Gadzuk

The upward shift in atomic energy levels (or decrease in electron binding energies) which occurs upon sorption of an atom on a metal surface due to polarization

A New Form for the Third-Order Asymptotic Aberration Coefficients of Electrostatic Lenses: Application to the Two-Tube Electrostatic Lens

January 1, 1975

Author(s)

D DiChio, S Natali, C Kuyatt

The third-order asymptotic aberration coefficients of round electrostatic lenses are reformulated in terms of the coordinates formed by the projections of the

Angular Dependence of UV Photoelectron Distributions for Oxygen Adsorbed on W(100)

January 1, 1975

Author(s)

B Waclawski, Theodore V. Vorburger, R Stein

Recent theoretical work has suggested the possibility of determining chemisorption bond geometry by the use of uv photoemission. This possibility is being

A Technique for Preparing Homogeneous Bulk Samples of Concentrated Alloys

January 1, 1975

Author(s)

John (Jack) W. Ekin, V A. Deason

The Magnetic Coupling Force of the Superconducting dc Transformer

January 1, 1975

Author(s)

John (Jack) W. Ekin, J R. Clem

Critical Currents in Granular Superconductors

January 1, 1975

Author(s)

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

Surface Molecules and Chemisorption. II. Photoemission Angular Distributions

December 15, 1974

Author(s)

John William Gadzuk

A theory of the angular distributions of electrons photoemitted from submonolayer films of chemisorbed atoms is presented. Chemisorption is treated within the

Electron Scattering from NO and N₂O Below 10 eV

December 1, 1974

Author(s)

A Zecca, I Lazzizzera, Morris Krauss, C Kuyatt

Total electron scattering cross sections for NO and N 2O in the energy range 0-10 eV were obtained from exponential attenuation in a straight-line collision

A Low-Temperature Direct-Current Comparator Bridge

December 1, 1974

Author(s)

Donald Sullivan, Ronald F. Dziuba

Was this page helpful?