J. Szczepanski

Steill, J. D., Szczepanski, J. ., Oomens, J. ., Eyler, J. R., & Brajter-Toth, A. . (2011). Structural characterization by infrared multiple photon dissociation spectroscopy of protonated gas-phase ions obtained by electrospray ionization of cysteine and dopamine. Analytical and Bioanalytical Chemistry, 399, 2463-2473. Retrieved from <Go to ISI>://000287141700018 (Original work published 2025)

Rummel, J. L., Steill, J. D., Oomens, J. ., Contreras, C. S., Pearson, W. L., Szczepanski, J. ., … Eyler, J. R. (2011). Structural Elucidation of Direct Analysis in Real Time Ionized Nerve Agent Simulants with Infrared Multiple Photon Dissociation Spectroscopy. Analytical Chemistry, 83, 4045-4052. Retrieved from <Go to ISI>://000290978500013 (Original work published 2025)

Szczepanski, J. ., Oomens, J. ., Steill, J. D., & Vala, M. T. (2011). H-2 Ejection from Polycyclic Aromatic Hydrocarbons: Infrared Multiphoton Dissociation Study of Protonated Acenaphthene and 9,10-Dihydrophenanthrene. Astrophysical Journal, 727(1), 13. https://doi.org/10.1088/0004-637X/727/1/12 (Original work published 2025)

Vala, M. ., Szczepanski, J. ., & Oomens, J. . (2011). Formation of molecular hydrogen from protonated 9,10-dihydroanthracene: Is the ejected H(2) rotationally and vibrationally excited?. International Journal of Mass Spectrometry, 308(2-3), 181-190. https://doi.org/10.1016/j.ijms.2011.06.008 (Original work published 2025)

Vala, M. ., Szczepanski, J. ., Dunbar, R. ., Oomens, J. ., & Steill, J. D. (2009). Infrared multiphoton dissociation spectrum of isolated protonated 1-azapyrene. Chemical Physics Letters, 473, 43-48. Retrieved from <Go to ISI>://000265270800009 (Original work published 2025)

Vala, M. ., Szczepanski, J. ., Oomens, J. ., & Steill, J. D. (2009). H-2 Ejection from Polycyclic Aromatic Hydrocarbons: Infrared Multiphoton Dissociation Study of Protonated 1,2-Dihydronaphthalene. Journal of the American Chemical Society, 131, 5784-5791. Retrieved from <Go to ISI>://000265460200026 (Original work published 2025)

Szczepanski, J. ., Wang, H. Y. ., Vala, M. ., Tielens, A. ., Eyler, J. R., & Oomens, J. . (2006). Infrared spectroscopy of gas-phase complexes of Fe+ and polycyclic aromatic hydrocarbon molecules. Astrophysical Journal, 646, 666-680. Retrieved from <Go to ISI>://000239644900057 (Original work published 2025)

Banisaukas, J. ., Szczepanski, J. ., Eyler, J. ., Vala, M. ., Hirata, S. ., Head-Gordon, M. ., … von Helden, G. . (2003). Vibrational and electronic spectroscopy of acenaphthylene and its cation. Journal of Physical Chemistry A, 107, 782-793. Retrieved from <Go to ISI>://000182533500004 (Original work published 2025)