Publications of Gert von Helden

Redlich, B.; Zacharias, H.; Meijer, G.; Helden, G. v.: Resonant infrared laser-induced desorption of methane condensed on NaCl(100): Isotope mixture experiments. The Journal of Chemical Physics 124, pp. 044704-1 - 044704-8 (2006)

Polfer, N. C.; Oomens, J.; Moore, D. T.; Helden, G. v.; Meijer, G.; Dunbar, R. C.: Infrared Spectroscopy of Phenylalanine Ag(I) and Zn(II) Complexes in the Gas Phase. Journal of the American Chemical Society 128 (2), pp. 517 - 525 (2006)

Fielicke, A.; Helden, G. v.; Meijer, G.; Simard, B.; Rayner, D. M.: Gold cluster carbonyls: Vibrational spectroscopy of the anions and the effects of cluster size, charge and coverage on the CO stretching frequency. Journal of Physical Chemistry B 109 (50), pp. 23935 - 23940 (2005)

Fielicke, A.; Helden, G. v.; Meijer, G.: Far-Infrared spectroscopy of isolated transition metal clusters. The European Physical Journal D 34 (1-3), pp. 83 - 88 (2005)

Antony, J.; Helden, G. v.; Meijer, G.; Schmidt, B.: Anharmonic midinfrared vibrational spectra of benzoic acid monomer and dimer. The Journal of Chemical Physics 123, pp. 014305-1 - 014305-11 (2005)

Helden, G. v.; Fielicke, A.; Meijer, G.: Strukturaufklärung mit FELIX; Infrarot-Spektroskopie von Molekülen und Clustern am Freie-Elektronen-Laser FELIX. Physik Journal 4 (7), pp. 39 - 44 (2005)

Chin, W.; Mons, M.; Dognon, J.-P.; Mirasol, R.; Chass, G.; Dimicoli, I.; Piuzzi, F.; Butz, P.; Tardivel, B.; Compagnon, I. et al.; Helden, G. v.; Meijer, G.: The Gas-Phase Dipeptide Analogue Acetyl-phenylalanyl-amide: A Model for the Study of Side Chain/Backbone Interactions in Proteins. Journal of Physical Chemistry A 109 (24), pp. 5281 - 5288 (2005)

Polfer, N. C.; Paizs, B.; Snoek, L. C.; Compagnon, I.; Suhai, S.; Meijer, G.; Helden, G. v.; Oomens, J.: Infrared Fingerprint Spectroscopy and Theoretical Studies of Potassium Ion Tagged Amino Acids and Peptides in the Gas Phase. Journal of the American Chemical Society 127 (23), pp. 8571 - 8579 (2005)

Moore, D. T.; Oomens, J.; Eyler, J. R.; Helden, G. v.; Meijer, G.; Dunbar, R. C.: Infrared Spectroscopy of Gas-Phase Cr⁺ Coordination Complexes: Determination of Binding Sites and Electronic States. Journal of the American Chemical Society 127 (19), pp. 7243 - 7254 (2005)

Ratsch, C.; Fielicke, A.; Kirilyuk, A.; Behler, J.; Helden, G. v.; Meijer, G.; Scheffler, M.: Structure determination of small vanadium clusters by density-functional theory in comparison with experimental far-infrared spectra. The Journal of Chemical Physics 122, pp. 124302-1 - 124302-15 (2005)

Oomens, J.; Polfer, N.; Moore, D. T.; Meer, L. v. d.; Marshall, A. G.; Eyler, J. R.; Meijer, G.; Helden, G. v.: Charge-state resolved mid-infrared spectroscopy of a gas-phase protein. Physical Chemistry Chemical Physics 7 (7), pp. 1345 - 1348 (2005)

Fielicke, A.; Ratsch, C.; Helden, G. v.; Meijer, G.: Isomer selective infrared spectroscopy of neutral metal clusters. The Journal of Chemical Physics 122, pp. 091105-1 - 091105-4 (2005)

Chin, W.; Dognon, J.-P.; Canuel, C.; Piuzzi, F.; Dimicoli, I.; Mons, M.; Compagnon, I.; Helden, G. v.; Meijer, G.: Secondary structures of short peptide chains in the gas phase: Double resonance spectroscopy of protected dipeptides. The Journal of Chemical Physics 122, pp. 054317-1 - 054317-8 (2005)

Bakker, J. M.; Plützer, C.; Hünig, I.; Häber, T.; Compagnon, I.; Helden, G. v.; Meijer, G.; Kleinermanns, K.: Folding Structures of Isolated Peptides as Revealed by Gas-Phase Mid-Infrared Spectroscopy. ChemPhysChem 6 (1), pp. 120 - 128 (2005)

Chin, W.; Compagnon, I.; Dognon, J.-P.; Canuel, C.; Piuzzi, F.; Dimicoli, I.; Helden, G. v.; Meijer, G.; Mons, M.: Spectroscopic Evidence for Gas-Phase Formation of Successive β-Turns in a Three-Residue Peptide Chain. Journal of the American Chemical Society 127 (5), pp. 1388 - 1389 (2005)

Valle, J. J.; Eyler, J. R.; Oomens, J.; Moore, D. T.; Meer, A. F. G. v. d.; Helden, G. v.; Meijer, G.; Hendrickson, C. L.; Marshall, A. G.; Blakney, G. T.: Free electron laser-Fourier transform ion cyclotron resonance mass spectrometry facility for obtaining infrared multiphoton dissociation spectra of gaseous ions. Review of Scientific Instruments 76 (2), 023103 (2005)

Compagnon, I.; Oomens, J.; Bakker, J. M.; Meijer, G.; Helden, G. v.: Vibrational spectroscopy of a non-aromatic amino acid-based model peptide: identification of the γ-turn motif of the peptide backbone. Physical Chemistry Chemical Physics 7 (1), pp. 13 - 15 (2005)

Fielicke, A.; Helden, G. v.; Meijer, G.; Pedersen, D. B. ..; Simard, B.; Rayner, D. M.: Gold Cluster Carbonyls: Saturated Adsorption of CO on Gold Cluster Cations, Vibrational Spectroscopy, and Implications for Their Structures. Journal of the American Chemical Society 127 (23), pp. 8416 - 8423 (2005)

Fielicke, A.; Helden, G. v.; Meijer, G.; Simard, B.; Rayner, D. M.: Direct Observation of size Dependent Activation of NO on Gold Clusters. Physical Chemistry Chemical Physics 7 (23), pp. 3906 - 3909 (2005)

Moore, D. T.; Oomens, J.; Eyler, J. R.; Meijer, G.; Helden, G. v.; Ridge, D. P.: Gas-Phase IR Spectroscopy of Anionic Iron Carbonyl Clusters. Journal of the American Chemical Society 126 (45), pp. 14726 - 14727 (2004)