Publications of Gert von Helden

Journal Article (132)

Journal Article
B. Redlich, 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).
Journal Article
N.C. Polfer, 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).
Journal Article
A. Fielicke, 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).
Journal Article
A. Fielicke, 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).
Journal Article
J. Antony, 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).
Journal Article
G.von Helden, 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).
Journal Article
W. Chin, 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).
Journal Article
N.C. Polfer, 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).
Journal Article
D.T. Moore, 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).
Journal Article
C. Ratsch, 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).
Journal Article
J. Oomens, N. Polfer, D.T. Moore, L.van der Meer, A.G. Marshall, J.R. Eyler, G. Meijer and G.von Helden: Charge-state resolved mid-infrared spectroscopy of a gas-phase protein. Physical Chemistry Chemical Physics 7 (7), 1345–1348 (2005).
Journal Article
A. Fielicke, C. Ratsch, G.von Helden and G. Meijer: Isomer selective infrared spectroscopy of neutral metal clusters. The Journal of Chemical Physics 122, 091105–1-091105–4 (2005).
Journal Article
W. Chin, J.-P. Dognon, C. Canuel, F. Piuzzi, I. Dimicoli, M. Mons, I. Compagnon, G.von Helden and G. Meijer: Secondary structures of short peptide chains in the gas phase: Double resonance spectroscopy of protected dipeptides. The Journal of Chemical Physics 122, 054317–1-054317–8 (2005).
Journal Article
J.M. Bakker, C. Plützer, I. Hünig, T. Häber, I. Compagnon, G.von Helden, G. Meijer and K. Kleinermanns: Folding Structures of Isolated Peptides as Revealed by Gas-Phase Mid-Infrared Spectroscopy. ChemPhysChem 6 (1), 120–128 (2005).
Journal Article
W. Chin, I. Compagnon, J.-P. Dognon, C. Canuel, F. Piuzzi, I. Dimicoli, G.von Helden, G. Meijer and M. Mons: Spectroscopic Evidence for Gas-Phase Formation of Successive β-Turns in a Three-Residue Peptide Chain. Journal of the American Chemical Society 127 (5), 1388–1389 (2005).
Journal Article
J.J. Valle, J.R. Eyler, J. Oomens, D.T. Moore, A.F.G.van der Meer, G.von Helden, G. Meijer, C.L. Hendrickson, A.G. Marshall and G.T. Blakney: 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).
Journal Article
I. Compagnon, J. Oomens, J.M. Bakker, G. Meijer and G.von Helden: 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), 13–15 (2005).
Journal Article
A. Fielicke, G.von Helden, G. Meijer, D.B.. Pedersen, B. Simard and D.M. Rayner: 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), 8416–8423 (2005).
Journal Article
A. Fielicke, G.von Helden, G. Meijer, B. Simard and D.M. Rayner: Direct Observation of size Dependent Activation of NO on Gold Clusters. Physical Chemistry Chemical Physics 7 (23), 3906–3909 (2005).
Journal Article
D.T. Moore, J. Oomens, J.R. Eyler, G. Meijer, G.von Helden and D.P. Ridge: Gas-Phase IR Spectroscopy of Anionic Iron Carbonyl Clusters. Journal of the American Chemical Society 126 (45), 14726–14727 (2004).
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