Publications of Gert von Helden
All genres
Journal Article (133)
2022
Journal Article
Greis, Kim, Carla Kirschbaum, Martin Taccone, , Sandy Gewinner, Wieland Schöllkopf, Gerard Meijer, Gert von Helden and Kevin Pagel: Untersuchung des reaktiven Intermediats der RNA Autohydrolyse mittels kryogener Infrarotspektroskopie in der Gasphase.
Journal Article
Greis, Kim, , Carla Kirschbaum, , , Gerard Meijer, Gert von Helden, and Kevin Pagel: The Influence of the Electron Density in Acyl Protecting Groups on the Selectivity of Galactose Formation.
Journal Article
Kirschbaum, Carla, Kim Greis, Sandy Gewinner, Wieland Schöllkopf, Gerard Meijer, Gert von Helden and Kevin Pagel: Cryogenic infrared spectroscopy provides mechanistic insight into the fragmentation of phospholipid silver adducts.
2021
Journal Article
Grabarics, Márkó, Maike Lettow, , Gert von Helden, and Kevin Pagel: Plate-height model of ion mobility-mass spectrometry: Part 2-Peak-to-peak resolution and peak capacity.
Journal Article
Kirschbaum, Carla, Kim Greis, Maike Lettow, Sandy Gewinner, Wieland Schöllkopf, Gerard Meijer, Gert von Helden and Kevin Pagel: Non-covalent double bond sensors for gas-phase infrared spectroscopy of unsaturated fatty acids.
Journal Article
Kirschbaum, Carla, Kim Greis, Eike Mucha, , , , Sandy Gewinner, Wieland Schöllkopf, Gert von Helden, Gerard Meijer, , , and Kevin Pagel: Unravelling the structural complexity of glycolipids with cryogenic infrared spectroscopy.
Journal Article
Kirschbaum, Carla, Kim Greis, Lukasz Polewski, Sandy Gewinner, Wieland Schöllkopf, Gerard Meijer, Gert von Helden and Kevin Pagel: Unveiling Glycerolipid Fragmentation by Cryogenic Infrared Spectroscopy.
Journal Article
Lettow, Maike, Kim Greis, Márkó Grabarics, Jan Horlebein, , Gerard Meijer, Gert von Helden and Kevin Pagel: Chondroitin Sulfate Disaccharides in the Gas Phase: Differentiation and Conformational Constraints.
Journal Article
Thomas, Daniel, Martin Taccone, Katja Ober, Eike Mucha, Gerard Meijer and Gert von Helden: Helium Nanodroplet Infrared Action Spectroscopy of the Proton-Bound Dimer of Hydrogen Sulfate and Formate: Examining Nuclear Quantum Effects.
2020
Journal Article
Grabarics, Márkó, Maike Lettow, , Gert von Helden, and Kevin Pagel: Plate-height model of ion mobility-mass spectrometry.
Journal Article
Greis, Kim, Carla Kirschbaum, , Sandy Gewinner, Wieland Schöllkopf, Gert von Helden, Gerard Meijer, and Kevin Pagel: Direct Experimental Characterization of the Ferrier Glycosyl Cation in the Gas Phase.
Journal Article
Greis, Kim, Eike Mucha, Maike Lettow, Daniel Thomas, Carla Kirschbaum, , , Gert von Helden, Gerard Meijer, , and Kevin Pagel: The Impact of Leaving Group Anomericity on the Structure of Glycosyl Cations of Protected Galactosides.
Journal Article
Kirschbaum, Carla, , Kim Greis, Eike Mucha, Sandy Gewinner, Wieland Schöllkopf, Gerard Meijer, Gert von Helden, , , and Kevin Pagel: Resolving Sphingolipid Isomers Using Cryogenic Infrared Spectroscopy.
Journal Article
Lettow, Maike, Márkó Grabarics, Kim Greis, Eike Mucha, Daniel Thomas, , , , , Gerard Meijer, , Gert von Helden and Kevin Pagel: Cryogenic Infrared Spectroscopy Reveals Structural Modularity in the Vibrational Fingerprints of Heparan Sulfate Diastereomers.
Journal Article
Lettow, Maike, Márkó Grabarics, Eike Mucha, Daniel Thomas, Lukasz Polewski, , , Gerard Meijer, Gert von Helden and Kevin Pagel: IR action spectroscopy of glycosaminoglycan oligosaccharides.
Journal Article
Eike Mucha, Kim Greis, , , Carla Kirschbaum, Daniel Thomas, Gerard Meijer, Gert von Helden, , and Kevin Pagel: , Remote Participation during Glycosylation Reactions of Galactose Building Blocks: Direct Evidence from Cryogenic Vibrational Spectroscopy.
Journal Article
Thomas, Daniel, Rayoon Chang, Eike Mucha, Maike Lettow, Kim Greis, Sandy Gewinner, Wieland Schöllkopf, Gerard Meijer and Gert von Helden: Probing the conformational landscape and thermochemistry of DNA dinucleotide anions via helium nanodroplet infrared action spectroscopy.
2019
Journal Article
Hoffmann, Waldemar, Jennifer Langenhan, , , Rayoon Chang, , Jongcheol Seo, , Gerard Meijer, , , Gert von Helden and Kevin Pagel: An Intrinsic Hydrophobicity Scale for Amino Acids and Its Application to Fluorinated Compounds.
Journal Article
Gert von Helden, , , and : , , , Annulative π-Extension of Unactivated Benzene Derivatives through Nondirected C-H Arylation.
Journal Article
Lettow, Maike, Eike Mucha, Christian Manz, Daniel Thomas, Mateusz Marianski, Gerard Meijer, Gert von Helden and Kevin Pagel: The role of the mobile proton in fucose migration.