Publications of Gert von Helden

Schöllkopf, W.; Gewinner, S.; Junkes, H.; Paarmann, A.; Helden, G. v.; Bluem, H.; Todd, A. M. M.: The new IR and THz FEL facility at the Fritz Haber Institute in Berlin. In: Proceedings of SPIE, Vol. 9512, 95121L. Advances in X-ray Free-Electron Lasers Instrumentation III, Prague, Czech Republic, April 13, 2015. SPIE, Bellingham, Washington (2015)

Junkes, H.; Erlebach, W.; Gewinner, S.; Hoppe, U.; Liedke, A.; Meijer, G.; Schöllkopf, W.; Wesemann, M.; Helden, G. v.; Bluem, H. et al.; Dowell, D.; Lange, R.; Todd, A. M. M.; Young, L. M.; Webb, S. B.: Integrating the FHI-FEL into the FHI Research Environment - Design and Implementation Aspects. In: Proceedings of the 35th International Free-Electron Laser Conference, New York, NY, USA, WEPSO30, pp. 562 - 565 (Eds. Scholl, C.; Schaa, V.). 35th International Free Electron Laser Conference, New York, NY, USA, August 26, 2013 - August 30, 2013. (2013)

Schöllkopf, W.; Gewinner, S.; Erlebach, W.; Heyne, G.; Junkes, H.; Liedke, A.; Platschkowski, V.; Helden, G. v.; Zhang, W.; Meijer, G. et al.; Bluem, H.; Davidsaver, M.; Dowell, D.; Jordan, K.; Lange, R.; Loos, H.; Park, J.; Rathke, J.; Todd, A.M.M.; Young, L.M.; Lehnert, U.; Michel, P.; Seidel, W.; Wünsch, R.; Gottschalk, S.C.: First Lasing of the IR FEL at the Fritz-Haber-Institut Berlin. In: Proceedings of FEL 2012, Nara, Japan, MOOB01, pp. 1 - 4. 34th International Free Electron Laser Conference, Nara, Japan, August 26, 2012 - August 31, 2012. (2013)

Schöllkopf, W.; Gewinner, S.; Erlebach, W.; Heyne, G.; Junkes, H.; Liedke, A.; Meijer, G.; Platschkowski, V.; Helden, G. v.; Bluem, H. et al.; Davidsaver, M. A.; Dowell, D.; Jordan, K.; Lange, R.; Loos, H.; Rathke, J.; Todd, A. M. M.; Young, L. M.; Lehnert, U.; Michel, P.; Seidel, W.; Wünsch, R.; Gottschalk, S. C.: The IR and THz Free-Electron Laser at the Fritz-Haber-Institut. In: Proceedings of the 35th International Free-Electron Laser Conference, New York, NY, USA, WEPSO62, pp. 657 - 660. 35th International Free Electron Laser Conference, New York, NY, USA, August 26, 2013 - August 30, 2013. (2013)

Erlekam, U.; Meijer, G.; Helden, G. v.: Infrared spectroscopic and ab-initio studies of the benzene dimer. International Conference of Computational Methods in Sciences and Engineering 2009: (ICCMSE 2009), Rhodes, Greece, September 29, 2009 - October 04, 2009. AIP Conference Proceedings 1504, pp. 487 - 490 (2012)

Schöllkopf, W.; Gewinner, S.; Erlebach, W.; Junkes, H.; Liedke, A.; Helden, G. v.; Zhang, W.; Meijer, G.; Bluem, H.; Christina, V. et al.; Cole, M.D.; Ditta, J.; Dowell, D.; Jordan, K.; Lange, R.; Park, J.H.; Rathke, J.; Schultheiss, T.; Todd, A.M.M.; Young, L.M.; Lehnert, U.; Michel, P.; Seidel, W.; Wünsch, R.; Gottschalk, S.C.: Status of the Fritz Haber Institute THz FEL. In: Proceedings of FEL2011, Shanghai, China, TUPB30, pp. 315 - 317. 33th International Free Electron Laser Conference, Shanghai, China, August 22, 2011 - August 26, 2011. (2012)

Todd, A.M.M.; Bluem, H.; Ditta, J.; Dowell, D.; Jordan, K.; Lange, R.; Loos, H.; Park, J.H.; Rathke, J.; Young, L.M. et al.; Erlebach, W.; Gewinner, S.; Helden, G. v.; Junkes, H.; Liedke, A.; Meijer, G.; Schöllkopf, W.; Zhang, W.; Lehnert, U.; Michel, P.; Seidel, W.; Wünsch, R.; Gottschalk, S.C.: Commissioning of the Fritz Haber Institute Mid-IR FEL. In: Proceedings of IPAC2012, New Orleans, Louisiana, USA, TUPPP087, pp. 1792 - 1794. 3rd International Particle Accelerator Conference, IPAC’12, New Orleans, Louisiana, USA, May 20, 2012 - May 25, 2012. (2012)

Todd, A.M.M.; Bluem, H.; Christina, V.; Cole, M.D.; Ditta, J.; Dowell, D.; Jordan, K.; Lange, R.; Park, J.H.; Rathke, J. et al.; Schultheiss, T.; Young, L.M.; Schöllkopf, W.; Gewinner, S.; Erlebach, W.; Junkes, H.; Liedke, A.; Helden, G. v.; Zhang, W.; Meijer, G.; Gottschalk, S.C.: Commissioning Status of the Fritz Haber Institute THz FEL. In: Proceedings of IPAC2011, San Sebastián, Spain, THPC106, pp. 3137 - 3139. 2nd International Particle Accelerator Conference, IPAC’11, San Sebastián, Spain, September 04, 2011 - September 09, 2011. (2011)

Ratsch, C.; Fielicke, A.; Behler, J.; Scheffler, M.; Helden, G. v.; Meijer, G.: Structure determination of small metal clusters by density-functional theory and comparison with experimental far-infrared spectra. In: Technical Proceedings of the 2005 NSTI Nanotechnology Conference and Trade Show, pp. 1 - 4. NSTI Nanotechnology Conference and Trade Show, Anaheim, CA, USA, May 08, 2005 - May 12, 2005. (2005)

Oomens, J.; Helden, G. v.; Meijer, G.: Infrared spectroscopy of ionic PAHs and related compounds. In: The Dense Interstellar Medium in Galaxies, pp. 545 - 548. 4th Cologne-Bonn-Zermatt Symposium "The Dense Interstellar Medium in Galaxies", Zermatt, Switzerland, September 22, 2003 - September 26, 2003. Springer, Berlin, Germany (2004)

Helden, G. v.: Infrared Spectroscopy of Mass/Charge Selected Molecular Ions in Helium Droplets. The 14th International Conference on Quantum Fluid Clusters, Erice, Italy (2022)

Helden, G. v.: Vibrational Spectroscopy in Helium Droplets. Gordon Research Conference, Molecular and Ionic Clusters - Frontiers in Size-Selected Cluster Research: Structure, Reactivity and Dynamics, Barga, Italy (2022)

Helden, G. v.: Proton Motion in Molecular Systems. FHI-Workshop on Current Research Topics at the FHI, Online Event (2020)

Helden, G. v.: Mass Spectrometry Coupled with Ion Mobility Spectrometry, Helium Droplet Isolation and Infrared Spectroscopy. Kolloquium, Department of Chemistry, Technische Universität Kaiserslautern, Kaiserslautern, Germany (2019)

Helden, G. v.: Spectroscopy of Mass/Charge Selected Cations and Anions in Helium Droplets. 696th WE-Heraeus-Seminar, International Conference on Quantum Fluid Clusters – QFC 2019, Bad Honnef, Germany (2019)

Helden, G. v.: Spectroscopy of Clusters in Clusters. 705. WE-Heraeus-Seminar, Frontiers in Size‐Selected Cluster Research: Bridging the Gap, Bad Honnef, Germany (2019)

Helden, G. v.: Combination of Mass Spectrometry Techniques and the Free Electron Laser. Lecture Series Winter Semester 2017 / 2018, Modern Methods in Heterogeneous Catalysis Research, Department of Inorganic Chemistry, Fritz Haber Institute, Berlin, Germany (2018)

Helden, G. v.: Coupling Mass Spectrometry with Ion Mobility Spectrometry, Helium Droplet Isolation and Infrared Spectroscopy. European Mass Spectrometry Conference (EMSC) 2018, Saarbrücken, Germany (2018)

Helden, G. v.: Development of IMS-MS for Structure and Complex Mixture Analysis. John B. Fenn Distinguished Contribution in Mass Spectrometry Award Lecture, 66th ASMS Conference on Mass Spectrometry and Allied Topics, San Diego, CA, USA (2018)

Helden, G. v.: Infrared Spectroscopy of Mass-to-Charge Selected Ions in Helium Nanodroplets. 101st Canadian Chemistry Conference and Exhibition, Edmonton, AB, Canada (2018)