Philip H. Hemberger

Operation of a quadrupole ion trap mass spectrometer to achieve high mass/charge ratios

R. E. Kaiser, R. Graham Cooks, George C. Stafford et al. · International Journal of Mass Spectrometry and Ion Processes · 1991 · 242 citations

Natural Sciences, Chemistry, Analytical Chemistry +10

Online Detection of Volatile Organic Compounds in Air at Parts-per-Trillion Levels by Membrane Introduction Mass Spectrometry

M. E. Cisper, Christopher G. Gill, Lisa Townsend et al. · Analytical Chemistry · 1995 · 66 citations

Natural Sciences, Chemistry, Analytical Chemistry +12

Unimolecular equilibration of isomeric cation radicals. Mechanism of decomposition of ionized methyl isobutyrate in the gas phase

Philip H. Hemberger, Jan C. Kleingeld, K. Levsen et al. · Journal of the American Chemical Society · 1980 · 52 citations

Natural Sciences, Chemistry, Chemical Kinetics +7

Simultaneous detection of volatile, semivolatile organic compounds, and organometallic compounds in both air and water matrices by using membrane introduction mass spectrometry

Todd M. Allen, M. E. Cisper, Philip H. Hemberger et al. · International Journal of Mass Spectrometry · 2001 · 25 citations

Natural Sciences, Chemistry, Analytical Chemistry +13

Online, in situ analysis with membrane introduction MS

Philip Wong, R. Graham Cooks, M. E. Cisper et al. · Environmental Science & Technology · 1995 · 22 citations

Business, Environmental Sciences, Environmental Toxicology +6