G. von Helden

Jaeger, T. D., van Heijnsbergen, D., Klippenstein, S. J., von Helden, G., Meijer, G., & Duncan, M. A. (2004). Vibrational spectroscopy and density functional theory of transition-metal ion-benzene and dibenzene complexes in the gas phase. Journal of the American Chemical Society, 126, 10981-10991. Retrieved from <Go to ISI>://000223691300048 (Original work published 2025)

Oomens, J., Moore, D. T., von Helden, G., Meijer, G., & Dunbar, R. C. (2004). The site of Cr+ attachment to gas-phase aniline from infrared spectroscopy. Journal of the American Chemical Society, 126, 724-725. Retrieved from <Go to ISI>://000188318300015 (Original work published 2025)

Jaeger, T. D., Fielicke, A., von Helden, G., Meijer, G., & Duncan, M. A. (2004). Infrared spectroscopy of water adsorption on vanadium cluster cations (V-x(+); x=3-18). Chemical Physics Letters, 392, 409-414. Retrieved from <Go to ISI>://000222553100022 (Original work published 2025)

Fielicke, A., Kirilyuk, A., Ratsch, C., Behler, J., Scheffler, M., von Helden, G., & Meijer, G. (2004). Structure determination of isolated metal clusters via far-infrared spectroscopy. Physical Review Letters, 93. Retrieved from <Go to ISI>://000222532100033 (Original work published 2025)

Carcabal, P., Kroemer, R. T., Snoek, L. C., Simons, J. P., Bakker, J. M., Compagnon, I., … von Helden, G. (2004). Hydrated complexes of tryptophan: ion dip infrared spectroscopy in the ’molecular fingerprint’ region, 100-2000 cm(-1). Physical Chemistry Chemical Physics, 6, 4546-4552. Retrieved from <Go to ISI>://000224204600005

Oomens, J., Moore, D. T., Meijer, G., & von Helden, G. (2004). Infrared multiple photon dynamics and spectroscopy of cationic PABA and its dehydroxylated fragment ion. Physical Chemistry Chemical Physics, 6, 710-718. Retrieved from <Go to ISI>://000188894400007

Oomens, J., von Helden, G., Meijer, G., Pfalzner, S., Kramer, C., Staubmeier, C., & Heithausen, A. (2004). Infrared spectroscopy of ionic PAHs and related compounds. In The Dense Interstellar Medium in Galaxies (pp. 545-548). Springer-Verlag, Berlin.

Pivonka, N. L., Kaposta, C., Brummer, M., von Helden, G., Meijer, G., Woste, L., … Asmis, K. R. (2003). Probing a strong hydrogen bond with infrared spectroscopy: Vibrational predissociation of BrHBr-center dot Ar. Journal of Chemical Physics, 118, 5275-5278. Retrieved from <Go to ISI>://000181442100001 (Original work published 2025)

von Helden, G., van Heijnsbergen, D., & Meijer, G. (2003). Resonant ionization using IR light: A new tool to study the spectroscopy and dynamics of gas-phase molecules and clusters. Journal of Physical Chemistry A, 107, 1671-1688. Retrieved from <Go to ISI>://000181599600001 (Original work published 2025)

Fielicke, A., Meijer, G., & von Helden, G. (2003). Infrared multiple photon dissociation spectroscopy of transition metal oxide cluster cations - Comparison of group Vb (V, Nb, Ta) metal oxide clusters. European Physical Journal D, 24, 69-72. Retrieved from <Go to ISI>://000184687800016 (Original work published 2025)