Geoffrey C. Klein

Oligomers formed through in-cloud methylglyoxal reactions: Chemical composition, properties, and mechanisms investigated by ultra-high resolution FT-ICR mass spectrometry

Katye E. Altieri, Sybil P. Seitzinger, Annmarie G. Carlton et al. · Atmospheric Environment · 2007 · 386 citations

Engineering, In-cloud Methylglyoxal Reactions, Chemical Composition +6

Probing molecular-level transformations of dissolved organic matter: insights on photochemical degradation and protozoan modification of DOM from electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry

Elizabeth B. Kujawinski, Rossana Del Vecchio, Neil V. Blough et al. · Marine Chemistry · 2004 · 299 citations

Chemical Engineering, Engineering, Photochemistry +10

Mass Spectral Analysis of Asphaltenes. II. Detailed Compositional Comparison of Asphaltenes Deposit to Its Crude Oil Counterpart for Two Geographically Different Crude Oils by ESI FT-ICR MS

Geoffrey C. Klein, Sunghwan Kim, Ryan P. Rodgers et al. · Energy & Fuels · 2006 · 164 citations

Topside Refining, Chemical Engineering, Chemical Enhanced Oil Recovery +15

Mass Spectral Analysis of Asphaltenes. I. Compositional Differences between Pressure-Drop and Solvent-Drop Asphaltenes Determined by Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

Geoffrey C. Klein, Sunghwan Kim, Ryan P. Rodgers et al. · Energy & Fuels · 2006 · 145 citations

Engineering, Organic Chemistry, Chemistry +17

Use of Saturates/Aromatics/Resins/Asphaltenes (SARA) Fractionation To Determine Matrix Effects in Crude Oil Analysis by Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

Geoffrey C. Klein, Annelie Angström, Ryan P. Rodgers et al. · Energy & Fuels · 2006 · 142 citations