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)