Ionization in a Mass Spectrometer by Monoenergetic Electrons

The Ionization of Helium, Neon, and Argon by Electron Impact

1930 • 286 citations

Metastable Ions Formed by Electron Impact in Hydrocarbon Gases

1946 • 162 citations

The sources of electron-induced contamination in kinetic vacuum systems

1954 • 152 citations

Ionization Potentials and Probabilities Using a Mass Spectrometer

1951 • 126 citations

A Theory of Noise for Electron Multipliers

1938 • 122 citations

Insulating Films Formed Under Electron and Ion Bombardment

1934 • 88 citations

Ionization Probability Curves for Krypton and Xenon near Threshold

1953 • 80 citations

The Detection of Single Positive Ions, Electrons and Photons by a Secondary Electron Multiplier

1939 • 77 citations

Study of Carbon Monoxide, Nitrogen, Propylene, and Benzene Ionization Probability Curves near Threshold

1954 • 71 citations

Probability Curves near Threshold for the Formation of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">He</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Ne</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo><mml:mo>+</mml:mo></mml:mrow></mml…

1954 • 42 citations

Copper Isolation Trap for Vacuum Systems

1953 • 29 citations

Ionization Probability Curves Near Threshold for Zn, Cd, and Hg

1954 • 28 citations

The Use of Retarding Potentials with the Mass Spectrometer

1948 • 21 citations

Scale Expander for Mass-Spectrometer Recorder

1947 • 13 citations