Publications of Gert von Helden
All genres
Journal Article (123)
2020
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.
Journal Article
Marianski, Mateusz, Jongcheol Seo, Eike Mucha, Daniel Thomas, Sabrina Jung, Robert Schlögl, Gerard Meijer, Annette Trunschke and Gert von Helden: Structural Characterization of Molybdenum Oxide Nanoclusters Using Ion Mobility Spectrometry-Mass Spectrometry and Infrared Action Spectroscopy.
Journal Article
Thomas, Daniel, Eike Mucha, Maike Lettow, Gerard Meijer, Mariana Rossi and Gert von Helden: Characterization of a trans-trans Carbonic Acid-Fluoride Complex by Infrared Action Spectroscopy in Helium Nanodroplets.
2018
Journal Article
Hoffmann, Waldemar, , , Xing Huang, , , , Gert von Helden and : NFGAIL Amyloid Oligomers: The Onset of Beta-Sheet Formation and the Mechanism for Fibril Formation.
Journal Article
Mucha, Eike, , Mateusz Marianski, Daniel Thomas, , , Gerard Meijer, , Gert von Helden and Kevin Pagel: Fucose Migration in Intact Protonated Glycan Ions: A Universal Phenomenon in Mass Spectrometry.
Journal Article
Mucha, Eike, Mateusz Marianski, , Daniel Thomas, Gerard Meijer, Gert von Helden, and Kevin Pagel: Unravelling the structure of glycosyl cations via cold-ion infrared spectroscopy.
Journal Article
Mateusz Marianski, Stephan Warnke, , , , Carsten Baldauf, Gert von Helden, and Jongcheol Seo: , , The Structure of the Protonated Serine Octamer.
Journal Article
Seo, Jongcheol, Waldemar Hoffmann, Sebastian Malerz, Stephan Warnke, , and Gert von Helden: Side-chain effects on the structures of protonated amino acid dimers: A gas-phase infrared spectroscopy study.
Journal Article
Thomas, Daniel, Mateusz Marianski, Eike Mucha, Gerard Meijer, and Gert von Helden: Ground‐State Structure of the Proton‐Bound Formate Dimer by Cold‐Ion Infrared Action Spectroscopy.
Journal Article
Thomas, Daniel, Eike Mucha, Sandy Gewinner, Wieland Schöllkopf, Gerard Meijer and Gert von Helden: Vibrational Spectroscopy of Fluoroformate, FCO2-, Trapped in Helium Nanodroplets.
2017
Journal Article
Hoffmann, Waldemar, Gert von Helden and Kevin Pagel: Ion mobility-mass spectrometry and orthogonal gas-phase techniques to study amyloid formation and inhibition.