S. M. Penn

The photodissociation of methyl iodide at 229.4 nm: A determination of the fragment recoil anisotropy using energy-selective electron impact ionization and time-of-flight mass spectrometry

S. M. Penn, Carl C. Hayden, Karen Muyskens et al. · The Journal of Chemical Physics · 1988 · 77 citations

Time-of-flight Mass Spectrometry, Engineering, Atomic Emission Spectroscopy +20

Laser probing of ion velocity distributions in drift fields: Parallel and perpendicular temperatures and mobility for Ba+ in He

Rainer A. Dressler, J. P. M. Beijers, Henning Meyer et al. · The Journal of Chemical Physics · 1988 · 50 citations

Engineering, Laser-plasma Interaction, Laser Plasma Physic +20

Real-time detection of parts per trillion levels of chemical warfare agents in ambient air using atmospheric pressure ionization tandem quadrupole mass spectrometry

S. N. Ketkar, S. M. Penn, W. L. Fite · Analytical Chemistry · 1991 · 27 citations

Environmental Monitoring, Engineering, Air Quality +24

Influence of coexisting analytes in atmospheric pressure ionization mass spectrometry

S. N. Ketkar, S. M. Penn, W. L. Fite · Analytical Chemistry · 1991 · 25 citations

Engineering, Biological Mass Spectrometry, Altmetric Attention Score +16

Laser-induced fluorescence measurements of rotationally resolved velocity distributions for CO+ drifted in He

Christian P. Lauenstein, Michael J. Bastian, Veronica M. Bierbaum et al. · The Journal of Chemical Physics · 1991 · 24 citations

Engineering, Laser Science, Laser-induced Fluorescence Measurements +18