Publications of Gert von Helden

DiStasio, R.A., G.von Helden, R.P. Steele and M. Head-Gordon: On the T-shaped structures of the benzene dimer. Chemical Physics Letters 437 (4-6), 277–283 (2007).

Erlekam, U., M. Frankowski, G.von Helden and G. Meijer: Cold collisions catalyse conformational conversion. Physical Chemistry Chemical Physics 9, 3786–3789 (2007).

Fielicke, A., C. Ratsch, G.von Helden and G. Meijer: The Far-Infrared Spectra of Neutral and Cationic Niobium Clusters: Nb₅^0/+ to Nb₉^0/+ . Journal of Chemical Physics 127, 234306 (2007).

Oomens, J., B.G. Sartakov, G. Meijer and G.von Helden: Gas-phase infrared multiple photon dissociation spectroscopy of mass-selected molecular ions. International Journal of Mass Spectrometry 254 (1-2), 1–19 (2006).

Bekkerman, A., E. Kolodney, G.von Helden, B. Sartakov, D.van Heijnsbergen and G. Meijer: Infrared multiphoton ionization of superhot C₆₀: Experiment and model calculations. The Journal of Chemical Physics 124, 184312–1-184312–11 (2006).

Erlekam, U., M. Frankowski, G. Meijer and G.von Helden: An experimental value for the B_1u C-H stretch mode in benzene. The Journal of Chemical Physics 124 (17), 171101 (2006).

Fielicke, A., G.von Helden, G. Meijer, D.B. Pedersen, B. Simard and D.M. Rayner: Size and charge effects on the binding of CO to late transition metal clusters. The Journal of Chemical Physics 124, 194305–1-194305–8 (2006).

Redlich, B., A. Kirilyuk, G. Hoger, G.von Helden, G. Meijer and H. Zacharias: Velocity distribution of CO desorbing from Nio(100)/Ni(100) after picosecond UV laser irradioation. Chemical Physics Letters 420 (1-3), 110–114 (2006).

Oomens, J., G. Meijer and G.von Helden: An Infrared spectroscopy study of protonated and cationic indazole. International Journal of Mass Spectrometry 249-250, 199–205 (2006).

Compagnon, I., J. Oomens, G. Meijer and G.von Helden: Mid-infrared spectroscopy of protected peptides in the gas phase: a probe of the backbone conformation. Journal of the American Chemical Society 128 (11), 3592–3597 (2006).

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

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

Fielicke, A., G.von Helden, G. Meijer, B. Simard and D.M. Rayner: 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), 23935–23940 (2005).

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

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

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

Chin, W., M. Mons, J.-P. Dognon, R. Mirasol, G. Chass, I. Dimicoli, F. Piuzzi, P. Butz, B. Tardivel, I. Compagnon, G.von Helden and G. Meijer: 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), 5281–5288 (2005).

Polfer, N.C., B. Paizs, L.C. Snoek, I. Compagnon, S. Suhai, G. Meijer, G.von Helden and J. Oomens: 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), 8571–8579 (2005).

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

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