Publications of Gert von Helden

Seo, J.; Hoffmann, W.; Warnke, S.; Huang, X.; Gewinner, S.; Schöllkopf, W.; Bowers, M. T.; Helden, G. v.; Pagel, K.: An infrared spectroscopy approach to follow β-sheet formation in peptide amyloid assemblies. Nature Chemistry 9 (1), pp. 39 - 44 (2017)

Seo, J.; Jang, J.; Warnke, S.; Gewinner, S.; Schöllkopf, W.; Helden, G. v.: Stacking Geometries of Early Protoporphyrin IX Aggregates Revealed by Gas-Phase Infrared Spectroscopy. Journal of the American Chemical Society 138 (50), pp. 16315 - 16321 (2016)

Seo, J.; Hoffmann, W.; Warnke, S.; Bowers, M. T.; Pagel, K.; Helden, G. v.: Retention of Native Protein Structures in the Absence of Solvent: A Coupled Ion Mobility and Spectroscopic Study. Angewandte Chemie International Edition 55 (45), pp. 14173 - 14176 (2016)

Seo, J.; Hoffmann, W.; Warnke, S.; Bowers, M. T.; Pagel, K.; Helden, G. v.: Die Erhaltung nativer Proteinstrukturen unter Ausschluss von Lösungsmittel: eine Untersuchung mit Hilfe der Kombination von Ionenmobilität mit Spektroskopie. Angewandte Chemie 128 (45), pp. 14380 - 14384 (2016)

Göth, M.; Lermyte, F.; Schmitt, X. J.; Warnke, S.; Helden, G. v.; Sobott, F.; Pagel, K.: Gas-phase microsolvation of ubiquitin: investigation of crown ether complexation sites using ion mobility-mass spectrometry. Analyst 141 (19), pp. 5502 - 5510 (2016)

Seo, J.; Warnke, S.; Gewinner, S.; Schöllkopf, W.; Bowers, M. T.; Pagel, K.; Helden, G. v.: The impact of environment and resonance effects on the site of protonation of aminobenzoic acid derivatives. Physical Chemistry Chemical Physics 18 (36), pp. 25474 - 25482 (2016)

Kölbel, K.; Warnke, S.; Seo, J.; Helden, G. v.; Moretti, R.; Meiler, J.; Pagel, K.; Sinz, A.: Conformational Shift of a β-Hairpin Peptide upon Complex Formation with an Oligo–proline Peptide Studied by Mass Spectrometry. ChemistrySelect 1 (13), pp. 3651 - 3656 (2016)

Hoffmann, W.; Marianski, M.; Warnke, S.; Seo, J.; Baldauf, C.; Helden, G. v.; Pagel, K.: Assessing the stability of alanine-based helices by conformer-selective IR spectroscopy. Physical Chemistry Chemical Physics 18 (29), pp. 19950 - 19954 (2016)

Gonzalez Florez, A. I.; Mucha, E.; Ahn, D.-S.; Gewinner, S.; Schöllkopf, W.; Pagel, K.; Helden, G. v.: Charge-induced unzipping of isolated proteins to a defined secondary structure. Angewandte Chemie International Edition 55 (10), pp. 3295 - 3299 (2016)

Gonzalez Florez, A. I.; Mucha, E.; Ahn, D.-S.; Gewinner, S.; Schöllkopf, W.; Pagel, K.; Helden, G. v.: Charge-induced unzipping of isolated proteins to a defined secondary structure. Angewandte Chemie 128 (10), pp. 3356 - 3360 (2016)

Helden, G. v.; Schöllkopf, W.; Pagel, K.: Strukturen von Peptidaggregaten erforscht mit dem neuen Freie-Elektronen-Laser des Fritz-Haber-Instituts. Jahrbuch / Max-Planck-Gesellschaft, 9950614 (2016)

Gonzalez Florez, A. I.; Ahn, D.-S.; Gewinner, S.; Schöllkopf, W.; Helden, G. v.: IR spectroscopy of protonated leu-enkephalin and its 18-crown-6 complex embedded in helium droplets. Physical Chemistry Chemical Physics 17 (34), pp. 21902 - 21911 (2015)

Warnke, S.; Helden, G. v.; Pagel, K.: Analyzing the higher order structure of proteins with conformer-selective ultraviolet photodissociation. Proteomics 15 (16), pp. 2804 - 2812 (2015)

Urner, L. H.; Thota, B. N. S.; Nachtigall, O.; Warnke, S.; Helden, G. v.; Haag, R.; Pagel, K.: Online monitoring the isomerization of an azobenzene-based dendritic bolaamphiphile using ion mobility-mass spectrometry. Chemical Communications 51 (42), pp. 8801 - 8804 (2015)

Warnke, S.; Seo, J.; Boschmans, J.; Sobott, F.; Scrivens, J. H.; Bleiholder, C.; Bowers, M. T.; Gewinner, S.; Schöllkopf, W.; Pagel, K. et al.; Helden, G. v.: Protomers of Benzocaine: Solvent and Permittivity Dependence. Journal of the American Chemical Society 137 (12), pp. 4236 - 4242 (2015)

Schubert, F.; Rossi, M.; Baldauf, C.; Pagel, K.; Warnke, S.; Helden, G. v.; Filsinger, F.; Kupser, P.; Meijer, G.; Salwiczek, M. et al.; Koksch, B.; Scheffler, M.; Blum, V.: Exploring the conformational preferences of 20-residue peptides in isolation: Ac-Ala₁₉-Lys + H⁺ vs. Ac-Lys-Ala₁₉ + H⁺ and the current reach of DFT. Physical Chemistry Chemical Physics 17 (11), pp. 7373 - 7385 (2015)

Schubert, F.; Pagel, K.; Rossi, M.; Warnke, S.; Salwiczek, M.; Koksch, B.; Helden, G. v.; Blum, V.; Baldauf, C.; Scheffler, M.: Native like helices in a specially designed β peptide in the gas phase. Physical Chemistry Chemical Physics 17 (7), pp. 5376 - 5385 (2015)

Warnke, S.; Baldauf, C.; Bowers, M. T.; Pagel, K.; Helden, G. v.: Photodissociation of Conformer-Selected Ubiquitin Ions Reveals Site-Specific Cis/Trans Isomerization of Proline Peptide Bonds. Journal of the American Chemical Society 136 (29), pp. 10308 - 10314 (2014)

Schnell, M.; Bunker, P.; Helden, G. v.; Grabow, J.-U.; Meijer, G.; van der Avoird, A.: Stark Effect in the Benzene Dimer. The Journal of Physical Chemistry A 117 (50), pp. 13775 - 13778 (2013)

Baldauf, C.; Pagel, K.; Warnke, S.; Helden, G. v.; Koksch, B.; Blum, V.; Scheffler, M.: How Cations Change Peptide Structure. Chemistry-a European Journal 19 (34), pp. 11224 - 11234 (2013)