Publications of Gert von Helden

Greis, K.; Kirschbaum, C.; Ober, K.; Taccone, M.; Torres-Boy, A. Y.; Meijer, G.; Pagel, K.; Helden, G. v.: Infrared Spectroscopy of Fluorenyl Cations at Cryogenic Temperatures. The Journal of Physical Chemistry Letters 14 (50), pp. 11313 - 11317 (2023)

Safferthal, M.; Greis, K.; Chang, R.; Kirschbaum, C.; Hoffmann, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Cryogenic infrared spectroscopy reveals remarkably short NH⁺⋯F hydrogen bonds in fluorinated phenylalanines. Physical Chemistry Chemical Physics 25 (36), pp. 24783 - 24788 (2023)

Lettow, M.; Greis, K.; Mucha, E.; Lambeth, T. R.; Yaman, M.; Kontodimas, V.; Manz, C.; Hoffmann, W.; Meijer, G.; Julian, R. R. et al.; Helden, G. v.; Marianski, M. R.; Pagel, K.: Decoding the Fucose Migration Product during Mass-Spectrometric Analysis of Blood Group Epitopes. Angewandte Chemie International Edition 62 (24), e202302883 (2023)

Greis, K.; Griesbach, C. E.; Kirschbaum, C.; Meijer, G.; Helden, G. v.; Pagel, K.; Peczuh, M. W.: Characterization and Fate of a Septanosyl Ferrier Cation in the Gas and Solution Phases. The Journal of Organic Chemistry 88 (9), pp. 5543 - 5553 (2023)

Taccone, M.; Thomas, D.; Ober, K.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.: Infrared action spectroscopy of the deprotonated formic acid trimer, trapped in helium nanodroplets. Physical Chemistry Chemical Physics 25 (15), pp. 10907 - 10916 (2023)

Riedel, J.; Lettow, M.; Grabarics, M.; Götze, M.; Miller, R. L.; Boons, G.-J.; Meijer, G.; Helden, G. v.; Szekeres, G. P.; Pagel, K.: Predicting Structural Motifs of Glycosaminoglycans using Cryogenic Infrared Spectroscopy and Random Forest. Journal of the American Chemical Society 145 (14), pp. 7859 - 7868 (2023)

Kirschbaum, C.; Young, R. S. E.; Greis, K.; Menzel, J. P.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Causon, T.; Narreddula, V. R. et al.; Poad, B. L. J.; Blanksby, S. J.; Pagel, K.: Establishing carbon-carbon double bond position and configuration in unsaturated fatty acids by gas-phase infrared spectroscopy. Chemical Science 14 (10), pp. 2518 - 2527 (2023)

Greis, K.; Leichnitz, S.; Kirschbaum, C.; Chang, C.-W.; Lin, M.-H.; Meijer, G.; Helden, G. v.; Seeberger, P. H.; Pagel, K.: The Influence of the Electron Density in Acyl Protecting Groups on the Selectivity of Galactose Formation. Journal of the American Chemical Society 144 (44), pp. 20258 - 20266 (2022)

Kirschbaum, C.; Greis, K.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Cryogenic infrared spectroscopy provides mechanistic insight into the fragmentation of phospholipid silver adducts. Analytical and Bioanalytical Chemistry 414 (18), pp. 5275 - 5285 (2022)

Greis, K.; Kirschbaum, C.; Taccone, M.; Götze, M.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Studying the Key Intermediate of RNA Autohydrolysis by Cryogenic Gas-Phase Infrared Spectroscopy. Angewandte Chemie International Edition 61 (19), e202115481 (2022)

Greis, K.; Kirschbaum, C.; Taccone, M.; Götze, M.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Untersuchung des reaktiven Intermediats der RNA Autohydrolyse mittels kryogener Infrarotspektroskopie in der Gasphase. Angewandte Chemie 134 (19), e202115481 (2022)

Greis, K.; Kirschbaum, C.; Fittolani, G.; Mucha, E.; Chang, R.; Helden, G. v.; Meijer, G.; Delbianco, M.; Seeberger, P. H.; Pagel, K.: Neighboring Group Participation of Benzoyl Protecting Groups in C3- and C6-Fluorinated Glucose. European Journal of Organic Chemistry 2022 (15), e202200255 (2022)

Greis, K.; Kirschbaum, C.; Helden, G. v.; Pagel, K.: Gas-phase infrared spectroscopy of glycans and glycoconjugates. Current Opinion in Structural Biology 72, pp. 194 - 202 (2022)

Thomas, D.; Taccone, M.; Ober, K.; Mucha, E.; Meijer, G.; Helden, G. v.: Helium Nanodroplet Infrared Action Spectroscopy of the Proton-Bound Dimer of Hydrogen Sulfate and Formate: Examining Nuclear Quantum Effects. The Journal of Physical Chemistry A 125 (42), pp. 9279 - 9287 (2021)

Kirschbaum, C.; Greis, K.; Polewski, L.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Unveiling Glycerolipid Fragmentation by Cryogenic Infrared Spectroscopy. Journal of the American Chemical Society 143 (36), pp. 14827 - 14834 (2021)

Grabarics, M.; Lettow, M.; Kirk, A. T.; Helden, G. v.; Causon, T. J.; Pagel, K.: Plate-height model of ion mobility-mass spectrometry: Part 2-Peak-to-peak resolution and peak capacity. Journal of Separation Science 44 (14), pp. 2798 - 2813 (2021)

Kirschbaum, C.; Greis, K.; Lettow, M.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Non-covalent double bond sensors for gas-phase infrared spectroscopy of unsaturated fatty acids. Analytical and Bioanalytical Chemistry 413 (14), pp. 3643 - 3653 (2021)

Lettow, M.; Greis, K.; Grabarics, M.; Horlebein, J.; Miller, R. L.; Meijer, G.; Helden, G. v.; Pagel, K.: Chondroitin Sulfate Disaccharides in the Gas Phase: Differentiation and Conformational Constraints. The Journal of Physical Chemistry A 125 (20), pp. 4373 - 4379 (2021)

Kirschbaum, C.; Greis, K.; Mucha, E.; Kain, L.; Deng, S.; Zappe, A.; Gewinner, S.; Schöllkopf, W.; Helden, G. v.; Meijer, G. et al.; Savage, P. B.; Marianski, M.; Teyton, L.; Pagel, K.: Unravelling the structural complexity of glycolipids with cryogenic infrared spectroscopy. Nature Communications 12 (1), 1201 (2021)

Greis, K.; Kirschbaum, C.; Leichnitz, S.; Gewinner, S.; Schöllkopf, W.; Helden, G. v.; Meijer, G.; Seeberger, P. H.; Pagel, K.: Direct Experimental Characterization of the Ferrier Glycosyl Cation in the Gas Phase. Organic Letters 22 (22), pp. 8916 - 8919 (2020)