Publications of Gert von Helden

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)

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.; 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.; 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)

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)

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)

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)

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

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)

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)

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)

Schnell, M.; Erlekam, U.; Bunker, P.; Helden, G. v.; Grabow, J.-U.; Meijer, G.; Avoird, A. v. d.: Unraveling the internal dynamics of the benzene dimer: a combined theoretical and microwave spectroscopy study. Physical Chemistry Chemical Physics 15 (25), pp. 10207 - 10223 (2013)

Schnell, M.; Erlekam, U.; Bunker, P.; Helden, G. v.; Grabow, J.-U.; Meijer, G.; Avoird, A. v. d.: Structure of the Benzene Dimer - Governed by Dynamics. Angewandte Chemie International Edition 52 (19), pp. 5180 - 5183 (2013)

Schnell, M.; Erlekam, U.; Bunker, P.; Helden, G. v.; Grabow, J.-U.; Meijer, G.; Avoird, A. v. d.: Die Struktur des Benzoldimers – die Dynamik gewinnt. Angewandte Chemie 125 (19), pp. 5288 - 5292 (2013)

Warnke, S.; Helden, G. v.; Pagel, K.: Communication: Protein Structure in the Gas Phase: The Influence of Side-Chain Microsolvation. Journal of the American Chemical Society 135 (4), pp. 1177 - 1180 (2013)

Filsinger, F.; Ahn, D.-S.; Meijer, G.; Helden, G. v.: Photoexcitation of mass/charge selected hemin⁺, caught in helium nanodroplets. Physical Chemistry Chemical Physics 14 (38), pp. 13370 - 13377 (2012)

Avoird, A. v. d.; Podeszwa, R.; Szalewicz, K.; Leforestier, C.; Harrevelt, R. v.; Bunker, P.; Schnell, M.; Helden, G. v.; Meijer, G.: Vibration–rotation-tunneling states of the benzene dimer: an ab initio study. Physical Chemistry Chemical Physics 12 (29), pp. 8219 - 8240 (2010)

Bakker, J. M.; Lapoutre, V. J.F.; Redlich, B.; Oomens, J.; Sartakov, B. G.; Fielicke, A.; Helden, G. v.; Meijer, G.; Meer, A. F. G. v. d.: Intensity-resolved IR multiple photon ionization and fragmentation of C₆₀. The Journal of Chemical Physics 132 (7), 074305 (2010)