Robert S. Freund

Absolute cross sections for electron-impact ionization of the rare-gas atoms by the fast-neutral-beam method

Robert C. Wetzel, F. A. Baiocchi, Todd R. Hayes et al. · Physical review. A, General physics · 1987 · 398 citations

Natural Sciences, Chemistry, Analytical Chemistry +10

Cross-section measurements for electron-impact ionization of atoms

Robert S. Freund, Robert C. Wetzel, R. J. Shul et al. · Physical Review A · 1990 · 372 citations

Natural Sciences, Chemistry, Nuclear Physics +10

Absolute electron-impact-ionization cross-section measurements of the halogen atoms

Todd R. Hayes, Robert C. Wetzel, Robert S. Freund · Physical review. A, General physics · 1987 · 167 citations

Natural Sciences, Chemistry, Physics +8

The physics of electronic and atomic collisions

A. Dalgarno, Robert S. Freund, P. M. Koch et al. · AIPC · 1990 · 148 citations

Natural Sciences, Physics, Atomic Physics +11

Photoelectron spectra and molecular properties. LI. Ionization potentials of silanes SinH2n+2

H. Böck, W. Ensslin, F. Fehér et al. · Journal of the American Chemical Society · 1976 · 148 citations

Natural Sciences, Chemistry, Inorganic Chemistry +7