Gert von Helden
Gert von Helden
Senior Staff Researcher, Fritz-Haber-Institut der Max-Planck-Gesellschaft
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Cited by
Cited by
Carbon cluster cations with up to 84 atoms: structures, formation mechanism, and reactivity
G von Helden, MT Hsu, N Gotts, MT Bowers
The Journal of Physical Chemistry 97 (31), 8182-8192, 1993
Structures of carbon cluster ions from 3 to 60 atoms: Linears to rings to fullerenes
G Von Helden, MT Hsu, PR Kemper, MT Bowers
The journal of chemical physics 95 (5), 3835-3837, 1991
Gas-phase infrared multiple photon dissociation spectroscopy of mass-selected molecular ions
J Oomens, BG Sartakov, G Meijer, G Von Helden
International Journal of Mass Spectrometry 254 (1-2), 1-19, 2006
Experimental evidence for the formation of fullerenes by collisional heating of carbon rings in the gas phase
G Von Helden, NG Gotts, MT Bowers
Nature 363 (6424), 60-63, 1993
Gas-phase conformation of biological molecules: bradykinin
T Wyttenbach, G von Helden, MT Bowers
Journal of the American Chemical Society 118 (35), 8355-8364, 1996
Conformation of macromolecules in the gas phase: use of matrix-assisted laser desorption methods in ion chromatography
G Von Helden, T Wyttenbach, MT Bowers
Science 267 (5203), 1483-1485, 1995
Effect of the long-range potential on ion mobility measurements
T Wyttenbach, G von Helden, JJ Batka Jr, D Carlat, MT Bowers
Journal of the American society for mass spectrometry 8 (3), 275-282, 1997
Gas-phase ion chromatography: transition metal state selection and carbon cluster formation
MT Bowers, PR Kemper, G von Helden, PAM van Koppen
Science 260 (5113), 1446-1451, 1993
Free electron laser-Fourier transform ion cyclotron resonance mass spectrometry facility for obtaining infrared multiphoton dissociation spectra of gaseous ions
JJ Valle, JR Eyler, J Oomens, DT Moore, AFG Van Der Meer, ...
Review of Scientific Instruments 76 (2), 023103, 2005
Laboratory infrared spectroscopy of cationic polycyclic aromatic hydrocarbon molecules
J Oomens, A Tielens, BG Sartakov, G von Helden, G Meijer
The Astrophysical Journal 591 (2), 968, 2003
Infrared spectroscopy of phenylalanine Ag (I) and Zn (II) complexes in the gas phase
NC Polfer, J Oomens, DT Moore, G von Helden, G Meijer, RC Dunbar
Journal of the American Chemical Society 128 (2), 517-525, 2006
Phase shift cavity ring down absorption spectroscopy
R Engeln, G von Helden, G Berden, G Meijer
Chemical Physics Letters 262 (1-2), 105-109, 1996
Inclusion of a MALDI ion source in the ion chromatography technique: conformational information on polymer and biomolecular ions
G von Helden, T Wyttenbach, MT Bowers
International journal of mass spectrometry and ion processes 146, 349-364, 1995
Isomers of small carbon cluster anions: linear chains with up to 20 atoms
G von Helden, PR Kemper, NG Gotts, MT Bowers
Science 259 (5099), 1300-1302, 1993
Gold cluster carbonyls: saturated adsorption of CO on gold cluster cations, vibrational spectroscopy, and implications for their structures
A Fielicke, G von Helden, G Meijer, DB Pedersen, B Simard, DM Rayner
Journal of the American Chemical Society 127 (23), 8416-8423, 2005
Structure determination of isolated metal clusters via far-infrared spectroscopy
A Fielicke, A Kirilyuk, C Ratsch, J Behler, M Scheffler, G von Helden, ...
Physical review letters 93 (2), 023401, 2004
Gas-phase infrared photodissociation spectroscopy of cationic polyaromatic hydrocarbons
J Oomens, AJA van Roij, G Meijer, G von Helden
The Astrophysical Journal 542 (1), 404, 2000
Charge-state resolved mid-infrared spectroscopy of a gas-phase protein
J Oomens, N Polfer, DT Moore, L van der Meer, AG Marshall, JR Eyler, ...
Physical Chemistry Chemical Physics 7 (7), 1345-1348, 2005
Titanium carbide nanocrystals in circumstellar environments
G Von Helden, D van Heijnsbergen, MA Duncan, S Hony, L Waters, ...
Science 288 (5464), 313-316, 2000
Do small fullerenes exist only on the computer? Experimental results on C=/− 20 and C+/− 24
G Von Helden, MT Hsu, NG Gotts, PR Kemper, MT Bowers
Chemical physics letters 204 (1-2), 15-22, 1993
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