G. von Helden

Kupser, P. ., Pagel, K. ., Oomens, J. ., Polfer, N. ., Koksch, B. ., Meijer, G. ., & von Helden, G. . (2010). Amide-I and -II Vibrations of the Cyclic beta-Sheet Model Peptide Gramicidin S in the Gas Phase. Journal of the American Chemical Society, 132, 2085-2093. Retrieved from <Go to ISI>://000275085000075 (Original work published 2025)

Bakker, J. M., Lapoutre, V. J. F., Redlich, B. ., Oomens, J. ., Sartakov, B. G., Fielicke, A. ., … van der Meer, A. F. G. (2010). Intensity-resolved IR multiple photon ionization and fragmentation of C-60. Journal of Chemical Physics, 132, 9. Retrieved from <Go to ISI>://000274756000018 (Original work published 2025)

Zhu, H. ., Blom, M. ., Compagnon, I. ., Rijs, A. M., Roy, S. ., von Helden, G. ., & Schmidt, B. . (2010). Conformations and vibrational spectra of a model tripeptide: change of secondary structure upon micro-solvation. Physical Chemistry Chemical Physics, 12, 3415-3425. Retrieved from <Go to ISI>://000275938200009

Rijs, A. M., Ohanessian, G. ., Oomens, J. ., Meijer, G. ., von Helden, G. ., & Compagnon, I. . (2010). Internal Proton Transfer Leading to Stable Zwitterionic Structures in a Neutral Isolated Peptide. Angewandte Chemie-International Edition, 49, 2332-2335. Retrieved from <Go to ISI>://000276372900009

Pagel, K. ., Kupser, P. ., Bierau, F. ., Polfer, N. C., Steill, J. D., Oomens, J. ., … von Helden, G. . (2009). Gas-phase IR spectra of intact alpha-helical coiled coil protein complexes. International Journal of Mass Spectrometry, 283, 161-168. Retrieved from <Go to ISI>://000266808800022 (Original work published 2025)

Kupser, P. ., Steill, J. D., Oomens, J. ., Meijer, G. ., & von Helden, G. . (2008). IR spectroscopy of gas-phase C-60(-). Physical Chemistry Chemical Physics, 10, 6862-6866. Retrieved from <Go to ISI>://000261005000016

von Helden, G. ., Compagnon, I. ., Blom, M. N., Frankowski, M. ., Erlekam, U. ., Oomens, J. ., … Meijer, G. . (2008). Mid-IR spectra of different conformers of phenylalanine in the gas phase. Physical Chemistry Chemical Physics, 10, 1248-1256. Retrieved from <Go to ISI>://000253360900003

Fielicke, A. ., Ratsch, C. ., von Helden, G. ., & Meijer, G. . (2007). The far-infrared spectra of neutral and cationic niobium clusters: Nb-5(0/+) to Nb-9(0/+). Journal of Chemical Physics, 127. Retrieved from <Go to ISI>://000251908500014 (Original work published 2025)

Blom, M. N., Compagnon, I. ., Polfer, N. C., von Helden, G. ., Meijer, G. ., Suhai, S. ., … Oomens, J. . (2007). Stepwise solvation of an amino acid: The appearance of zwitterionic structures. Journal of Physical Chemistry A, 111, 7309-7316. Retrieved from <Go to ISI>://000248478700008 (Original work published 2025)

Abo-Riziq, A. ., Crews, B. O., Compagnon, I. ., Oomens, J. ., Meijer, G. ., von Helden, G. ., … de Vries, M. S. (2007). The Mid-IR spectra of 9-ethyl guanine, guanosine, and 2-Deoxyguanosine. Journal of Physical Chemistry A, 111, 7529-7536. Retrieved from <Go to ISI>://000248478700033 (Original work published 2025)