Publications of Gert von Helden
All genres
Journal Article (132)
2020
Journal Article
K. Greis, C. Kirschbaum, , S. Gewinner, W. Schöllkopf, G.von Helden, G. Meijer, and K. Pagel: Direct Experimental Characterization of the Ferrier Glycosyl Cation in the Gas Phase. Organic Letters 22 (22), 8916–8919 (2020).
Journal Article
K. Greis, E. Mucha, M. Lettow, D. Thomas, C. Kirschbaum, , , G.von Helden, G. Meijer, , and K. Pagel: The Impact of Leaving Group Anomericity on the Structure of Glycosyl Cations of Protected Galactosides. ChemPhysChem 21 (17), 1905–1907 (2020).
Journal Article
C. Kirschbaum, , K. Greis, E. Mucha, S. Gewinner, W. Schöllkopf, G. Meijer, G.von Helden, , , and K. Pagel: Resolving Sphingolipid Isomers Using Cryogenic Infrared Spectroscopy. Angewandte Chemie International Edition 59 (32), 13638–13642 (2020).
Journal Article
C. Kirschbaum, , K. Greis, E. Mucha, S. Gewinner, W. Schöllkopf, G. Meijer, G.von Helden, , , and K. Pagel: Unterscheidung von isomeren Sphingolipiden mittels kryogener Infrarotspektroskopie. Angewandte Chemie 132 (32), 13740–13744 (2020).
Journal Article
M. Lettow, M. Grabarics, K. Greis, E. Mucha, D. Thomas, , , , , G. Meijer, , G.von Helden and K. Pagel: Cryogenic Infrared Spectroscopy Reveals Structural Modularity in the Vibrational Fingerprints of Heparan Sulfate Diastereomers. Analytical Chemistry 92 (15), 10228–10232 (2020).
Journal Article
M. Lettow, M. Grabarics, E. Mucha, D. Thomas, L. Polewski, , , G. Meijer, G.von Helden and K. Pagel: IR action spectroscopy of glycosaminoglycan oligosaccharides. Analytical and Bioanalytical Chemistry 412 (3), 533–537 (2020).
Journal Article
, E. Mucha, K. Greis, , , C. Kirschbaum, D. Thomas, G. Meijer, G.von Helden, , and K. Pagel: Remote Participation during Glycosylation Reactions of Galactose Building Blocks: Direct Evidence from Cryogenic Vibrational Spectroscopy. Angewandte Chemie International Edition 59 (15), 6166–6171 (2020).
Journal Article
, E. Mucha, K. Greis, , , C. Kirschbaum, D. Thomas, G. Meijer, G.von Helden, , and K. Pagel: Fernpartizipation in Glykosylierungen von Galaktose‐Bausteinen: Direktnachweis durch kryogene Schwingungsspektroskopie. Angewandte Chemie 132 (15), 6224–6229 (2020).
Journal Article
D. Thomas, R. Chang, E. Mucha, M. Lettow, K. Greis, S. Gewinner, W. Schöllkopf, G. Meijer and G.von Helden: Probing the conformational landscape and thermochemistry of DNA dinucleotide anions via helium nanodroplet infrared action spectroscopy. Physical Chemistry Chemical Physics 22 (33), 18400–18413 (2020).
2019
Journal Article
W. Hoffmann, J. Langenhan, , , R. Chang, , J. Seo, , G. Meijer, , , G.von Helden and K. Pagel: An Intrinsic Hydrophobicity Scale for Amino Acids and Its Application to Fluorinated Compounds. Angewandte Chemie International Edition 58 (24), 8216–8220 (2019).
Journal Article
W. Hoffmann, J. Langenhan, , , R. Chang, , J. Seo, , G. Meijer, , , G.von Helden and K. Pagel: Eine intrinsische Hydrophobieskala für Aminosäuren und ihre Anwendung auf fluorierte Verbindungen. Angewandte Chemie 131 (24), 8300–8304 (2019).
Journal Article
, , , G.von Helden, , , and : Annulative π-Extension of Unactivated Benzene Derivatives through Nondirected C-H Arylation. Organic Letters 21 (17), 7004–7008 (2019).
Journal Article
M. Lettow, E. Mucha, C. Manz, D. Thomas, M. Marianski, G. Meijer, G.von Helden and K. Pagel: The role of the mobile proton in fucose migration. Analytical and Bioanalytical Chemistry 411 (19), 4637–4645 (2019).
Journal Article
M. Marianski, J. Seo, E. Mucha, D. Thomas, S. Jung, R. Schlögl, G. Meijer, A. Trunschke and G.von Helden: Structural Characterization of Molybdenum Oxide Nanoclusters Using Ion Mobility Spectrometry-Mass Spectrometry and Infrared Action Spectroscopy. The Journal of Physical Chemistry C 123 (13), 7845–7853 (2019).
2018
Journal Article
W. Hoffmann, , , X. Huang, , , , G.von Helden and : NFGAIL Amyloid Oligomers: The Onset of Beta-Sheet Formation and the Mechanism for Fibril Formation. Journal of the American Chemical Society 140 (1), 244–249 (2018).
Journal Article
E. Mucha, , M. Marianski, D. Thomas, , , G. Meijer, , G.von Helden and K. Pagel: Fucose Migration in Intact Protonated Glycan Ions: A Universal Phenomenon in Mass Spectrometry. Angewandte Chemie International Edition 57 (25), 7440–7443 (2018).
Journal Article
E. Mucha, , M. Marianski, D. Thomas, , , G. Meijer, , G.von Helden and K. Pagel: Fucose‐Migration in intakten protonierten Glykan‐Ionen – ein universelles Phänomen in der Massenspektrometrie. Angewandte Chemie 130 (25), 7562–7565 (2018).
Journal Article
E. Mucha, M. Marianski, , D. Thomas, G. Meijer, G.von Helden, and K. Pagel: Unravelling the structure of glycosyl cations via cold-ion infrared spectroscopy. Nature Communications 9, 4174 (2018).
Journal Article
E. Mucha, M. Marianski, , D. Thomas, G. Meijer, G.von Helden, and K. Pagel: Publisher Correction: Unravelling the structure of glycosyl cations via cold-ion infrared spectroscopy. Nature Communications 9, 4767 (2018).