Threshold electron impact excitation of the rare gases

The Threshold Law for Single Ionization of Atoms or Ions by Electrons

1953 • 1,170 citations

New Autoionizing Atomic Energy Levels in He, Ne, and Ar

1963 • 758 citations

High-Resolution Study of Electron-Impact Spectra at Kinetic Energies between 33 and 100 eV and Scattering Angles to 16°

1968 • 466 citations

Resonances in the Photo-ionization Continuum of Ar i (20-150 eV)

1969 • 314 citations

Threshold Electron Impact Excitation of Atoms and Molecules: Detection of Triplet and Temporary Negative Ion States

1968 • 168 citations

Theory of Ionization Probability Near Threshold

1956 • 146 citations

Trochoidal Electron Monochromator

1968 • 132 citations

Measurement of Atomic and Molecular Excitation by a Trapped-Electron Method

1958 • 130 citations

Excitation and Negative Ions in H2O

1960 • 115 citations

Observation of Optically Forbidden Transitions in the Continuum of the Rare Gases by Electron Energy Loss Measurements*

1964 • 102 citations

Excitation of Auto-Ionizing Levels in Neon by Ion Impact

1968 • 98 citations

Inelastic scattering of high energy electrons by atmospheric gases

1969 • 96 citations

Collisional Ionization of Long-Lived Highly Excited Atoms

1967 • 87 citations

Excitation of Optically Forbidden States in the Ionization Continuum by Electron Impact

1965 • 87 citations

Low-energy, high-angle electron-impact spectrometry

1968 • 84 citations

Steigerung der Auflösung bei der elektronen-energieanalyse

1962 • 66 citations

Recently Discovered Auto-Ionizing States of Krypton and Xenon in the λ380–600-Å Region*

1964 • 59 citations

Electron-Impact Excitation and Negative-Ion Formation in N<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>and N<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">D</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:…

1969 • 56 citations

High resolution singlet-triplet excitation spectra by low energy electron impact spectroscopy

1967 • 54 citations

Formation of SF6— by Inelastically Scattered Electrons

1963 • 47 citations

A versatile “monoenergetic” electron impact spectrometer for the study of inelastic collision processes

1968 • 44 citations

Threshold Behavior of the Cross Section for Ionization of He and Ar by Mono-Energetic Electrons

1969 • 42 citations

The threshold law for ionizing collisions

1964 • 36 citations

Ionization of H2 by Electron Impact near Threshold

1965 • 29 citations

Use of SF6− for Calibration of the Electron Energy Scale

1960 • 28 citations

Autoionizing and Negative-Ion States in Neon

1969 • 27 citations

Doubly Excited States of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>of High Principal Quantum Number: Implications for Electron-Atom Ionization

1968 • 23 citations

New energy levels in xenon and krypton

1964 • 21 citations

Cross Section for the Production of Singly Ionized Helium by Electron Impact at Low Energies

1968 • 18 citations

Electron Impact Excitation of the c 3Πu States of H2 and D2 by a Trapped-Electron Method

1967 • 17 citations

Detection of monoenergetic electron impact excitation of helium using the sulphur hexafluoride negative ion

1968 • 16 citations

Eine Methode zum Nachweis langsamer Elektronen aus der Anregung und Ionisation von Molekeln durch Elektronenstoß

1964 • 15 citations

Energy Analysis of Electrons Ejected in Slow Ion-Atom Collisions

1969 • 15 citations

Threshold excitation and ionization of xenon by electron impact

1969 • 9 citations

Ionization of Helium Near Threshold by Electron Impact

1968 • 8 citations

Threshold Electron-Impact Excitation to the a 3II State of Carbon Monoxide

1970 • 6 citations

Threshold Electron-Impact Excitation of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>5</mml:mn><mml:mi>s</mml:mi></mml:math>Electron in Xenon

1969 • 4 citations