Publications of Gert von Helden

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)

Oomens, J.; Helden, G. v.; Meijer, G.: Infrared Photodissociation Spectroscopy of the Benzoic Acid Radical Cation in a Quadrupole Trap. Journal of Physical Chemistry A 108 (40), pp. 8273 - 8278 (2004)

Carcabal, P.; Kroemer, R. T.; Snoek, L. C.; Simons, J. P.; Bakker, J. M.; Compagnon, I.; Meijer, G.; Helden, G. v.: Hydrated complexes of tryptophan: ion dip infrared spectroscopy in the molecular fingerprint region, 100–2000 cm^–1. Physical Chemistry Chemical Physics 6 (19), pp. 4546 - 4552 (2004)

Jaeger, T. D.; Heijnsbergen, D. v.; Klippenstein, S. J.; Helden, G. v.; Meijer, G.; Duncan, M. A.: Vibrational Spectroscopy and Density Functional Theory of Transition-Metal Ion-Benzene and Dibenzene Complexes in the Gas Phase. Journal of the American Chemical Society 126 (35), pp. 10981 - 10991 (2004)

Fielicke, A.; Kirilyuk, A.; Ratsch, C.; Behler, J.; Scheffler, M.; Helden, G. v.; Meijer, G.: Structure Determination of Isolated Metal Clusters via Far-Infrared Spectroscopy. Physical Review Letters 93 (2), 023401 (2004)

Jaeger, T. D.; Fielicke, A.; Helden, G. v.; Meijer, G.; Duncan, M. A.: Infrared spectroscopy of water adsorption on vanadium cluster cations (V⁺_x;x=3-18). Chemical Physics Letters 392 (4-6), pp. 409 - 414 (2004)

Fielicke, A.; Helden, G. v.; Meijer, G.; Pedersen, D. B. ..; Simard, B.; Rayner, D. M.: Size and Charge Effects on the Binding of CO to Small Isolated Rhodium Clusters. Journal of Physical Chemistry B 108 (38), pp. 14591 - 14598 (2004)

Bakker, J. M.; Compagnon, I.; Meijer, G.; Helden, G. v.; Kabelac, M.; Hobza, P.; de Vries, M. S.: The mid-IR absorption spectrum of gas-phase clusters of the nucleobases guanine and cytosine. Physical Chemistry Chemical Physics 6 (10), pp. 2810 - 2815 (2004)

Jockusch, R. A.; Kroemer, R. T.; Talbot, F. O.; Snoek, L. C.; Carcabal, P.; Simons, J. P.; Havenith, M.; Bakker, J. M.; Compagnon, I.; Meijer, G. et al.; Helden, G. v.: Probing the glycosidic linkage: UV and IR ion-dip spectroscopy of a lactoside. Journal of the American Chemical Society 126 (18), pp. 5709 - 5714 (2004)

Oomens, J.; Moore, D. T.; Meijer, G.; Helden, G. v.: Infrared multiple photon dynamics and spectroscopy of cationic PABA and its dehydroxylated fragment ion. Physical Chemistry Chemical Physics 6 (4), pp. 710 - 718 (2004)

Moore, D. T.; Oomens, J.; van der Meer, L.; Helden, G. v.; Meijer, G.; Valle, J.; Marshall, A. G.; Eyler, J. R.: Probing the vibrations of shared, OH⁺ O-bound protons in the gas phase. ChemPhysChem 5 (5), pp. 740 - 743 (2004)