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Journals

Spin Sensitivity of a Channel Electron Multiplier

March 1, 1988

Author(s)

R E. Scholten, Jabez McClelland, Michael H. Kelley, Robert Celotta

We report direct measurements of the sensitivity of a channel electron multiplier to electrons with different spin orientations. Four regions of the multiplier...

Linear and Non-Linear Atom Optics with Bose Einstein Condensates

March 1, 1988

Author(s)

S L. Rolston

A sample of Bose-Einstein condensed atoms is an ideal source for atoms optics experiments due to the low velocity spread, the large number of atoms, and the...

Cool It!

March 1, 1988

Author(s)

John H. Lehman

Monopole Impedance and Gain Measurements on Finite Ground Planes

March 1, 1988

Author(s)

R G. Fitzgerrell

Emission Spectra of a Diazide Photoresist Initiator and Exposure Reciprocity

March 1, 1988

Author(s)

Donald B. Novotny

A Thermodynamic Comparison of Monomeric and Polymeric C18 Bonded Phases Using Aqueous Methanol and Acetonitrile Mobile Phases

March 1, 1988

Author(s)

A. M. Stalcup, D. E. Martire, Stephen Wise

Frequency Dependencies of Precision Resistors

February 1, 1988

Author(s)

R D. Cutkosky

A variety of ac and dc resistors were examined for frequency dependence from dc to 400 Hz. It is concluded that several choices are available for use as...

Determination of Nitro-PAH in Air and Particulate Matter Using HPLC with Electrochemical and Fluorescence Detection

February 1, 1988

Author(s)

William A. MacCrehan, Willie E. May, Bruce A. Benner Jr, S. Yang

Hydrodynamic Carrier Transport in Semiconductors with Multiple Band Minimums

February 1, 1988

Author(s)

Charles L. Wilson

A Comparison Between Near-Field Shielding Effectiveness Measurements Based on Coaxial Dipoles and on Electrically Small Apertures

February 1, 1988

Author(s)

Perry F. Wilson

A Circular Array for Plane-Wave Synthesis

February 1, 1988

Author(s)

David A. Hill

Magnetic Susceptibility of Sintered and Powdered Y-Ba-Cu-O

February 1, 1988

Author(s)

D X. Chen, Ronald B. Goldfarb, J Nogues, K V. Rao

Measurement of the Universal Gas Constant R using a spherical acoustic resonator

January 25, 1988

Author(s)

Michael Moldover, J.P.M. Trusler, TJ Edwards, James B. Mehl, RS Davis

Electronic Correlations and Satellites in Superconducting Oxides

January 1, 1988

Author(s)

K Chang, Marvin Cohen, David R. Penn

The satellite observed at binding energy of 12-13 eV below the Fermi level in the high-T c oxide superconductors La 2-xSr xCuO 4 and YBa 2Cu 3O 7-δ is viewed as...

Advances in Microscopy: Scanning Tunneling and Electron Polarization Microscopy

January 1, 1988

Author(s)

Robert Celotta

An overview is presented of two new techniqies that can be used to study the physical, electronic, and/or magnetic microstructure of surfaces. The method of...

Spin-Polarized Electron Microscopy

January 1, 1988

Author(s)

Daniel T. Pierce

A current scientific challenge with many ramifications for magnetic technology is to image magnetic microstructure with the highest possible spatial resolution...

Free-electron-like Stoner Excitations in Fe

January 1, 1988

Author(s)

David R. Penn, S Apell

An analysis of spin-polarized electron-energy-loss experiments in Fe is described which (1) identifies the contribution of d-electron Stoner excitations, the...

Information Theoretic Considerations in the Design of an Intelligent Machine

January 1, 1988

Author(s)

D Orser

A fundamental problem any design for an intelligent machine must address is the following: How will the machine, immersed in a physical environment whose number...

Are Ions Important in Soot Formation?

January 1, 1988

Author(s)

H. F. Calcote, D B. Olson, D. G. Keil

Many chemical mechanisms have been proposed for the formation of incipient soot in flames. The ionic mechanism has not been widely embraced; it is considered a...

Standard Reference Materials for the Determination of Polycyclic Aromatic Hydrocarbons

January 1, 1988

Author(s)

Stephen A. Wise, L.R. Hilpert, R. E. Rebbert, Lane C. Sander, Michele M. Schantz, S. N. Chesler, Willie E. May

High Temperature Semiconductors - Materials and Mechanisms of Superconductivity

January 1, 1988

Author(s)

John M. Moreland, Alan F. Clark, M A. Damento, K A. Gschneider

Method for Making Low Resistivity Contact to High-T_c Ceramic Superconductors at Ambient Temperatures

January 1, 1988

Author(s)

John (Jack) W. Ekin, A J. Panson, B A. Blankenship

Current-Ripple Effect on Superconductive dc Critical Current Measurements

January 1, 1988

Author(s)

Loren F. Goodrich, S L. Bray

Identification and Comparison of Low Molecular Weight Neutral Constituents in Two Different Coal Extracts

January 1, 1988

Author(s)

H.-C.K. Chang, M Nishioka, K. D. Bartle, Stephen Wise, J M. Bayona, K E. Markides, M. L. Lee

Calculations of Electron Inelastic Mean Free Paths for 31 Materials

January 1, 1988

Author(s)

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

Oxygen Isotope Effect in the Superconducting Bi-Sr-Ca-O System

January 1, 1988

Author(s)

H Katayama-Yoshida, T Hirooka, A Oyamada, Y Okabe, T Takahashi, T Sasaki, A Ochiai, T Suzuki, A J. Mascarenhas, J I. Pankove, T Ciszek, S K. Deb, Ronald B. Goldfarb, Y K. Li