Publications

Peer-Reviewed Publications

  • Wolfgang Christen*
    Probing Phase Transitions with Supersonic Beams — A Joint Experimental and Theoretical Study
    Z. Phys. Chem. 228(4–5), 369–385 (2014). Follow this link to access the electronic full-text journal article
  • Kfir Luria, Uzi Even*, Wolfgang Christen, Klaus Rademann, Tamar Raz
    The Anomalous Fragmentation of Water Clusters at Ultrafast Impacts: An Experimental and Theoretical Study
    Z. Phys. Chem. 228,(4–5), 437–448 (2014). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*
    Stationary flow conditions in pulsed supersonic beams
    J. Chem. Phys. 139(15), 154202 (2013). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*
    Ultra-precise particle velocities in pulsed supersonic beams
    J. Chem. Phys. 139(2), 024202 (2013). Follow this link to access the electronic full-text journal article
  • Adnan Sarfraz, Klaus Rademann, and Wolfgang Christen*
    Pulsed supersonic beams with nucleobases
    Anal. Bioanal. Chem. 404(6–7), 2087–2090 (2012). Follow this link to access the electronic full-text journal article
  • Adnan Sarfraz, Anne Simo, Robert Fenger, Wolfgang Christen, Klaus Rademann*, Ulrich Panne, and Franziska Emmerling
    Morphological Diversity of Caffeine on Surfaces: Needles and Hexagons
    Cryst. Growth Des. 12(2), 583 (2012). Follow this link to access the electronic full-text journal article
  • W. Christen, P. Radcliffe, A. Przystawik, Th. Diederich, and J. Tiggesbäumker*
    Argon Solvent Effects on Optical Properties of Silver Metal Clusters
    J. Phys. Chem. A 115(32), 8779 (2011). Follow this link to access the electronic full-text journal article
  • K. Luria, W. Christen, and U. Even*
    Generation and Propagation of Intense Supersonic Beams
    J. Phys. Chem. A 115(25), 7362 (2011). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*, Tim Krause, Björn Kobin, and Klaus Rademann
    Precision Velocity Measurements of Pulsed Supersonic Jets
    J. Phys. Chem. A 115(25), 6997 (2011). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen* and Klaus Rademann
    Quantitative Study of 4He Real Gas Effects Using Supersonic Beams
    Z. Phys. Chem. 225(5), 517 (2011). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*, Klaus Rademann, and Uzi Even
    Supersonic Beams at High Particle Densities: Model Description beyond the Ideal Gas Approximation
    J. Phys. Chem. A 114(42), 11189 (2010). Follow this link to access the electronic full-text journal article
  • W. Christen* and K. Rademann
    Probing free jet expansions of supercritical fluids
    Phys. Scr. 80(4), 048127 (2009). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann
    Transferring pharmaceuticals into the gas phase
    Int. J. Mass Spectrom. 277(1–3), 305–308 (2008). Follow this link to access the electronic full-text journal article
  • Jork Leiterer, Franziska Emmerling, Ulrich Panne, Wolfgang Christen, and Klaus Rademann*
    Tracing Coffee Tabletop Traces
    Langmuir 24(15), 7970–7978 (2008). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen* and Klaus Rademann
    Cooling and slowing in high-pressure jet expansions
    Phys. Rev. A 77(1), 012702 (2008). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann
    Precise thermodynamic control of high pressure jet expansions
    Rev. Sci. Instrum. 78(7), 073106 (2007). Follow this link to access the electronic full-text journal article
  • Raoul Blume*, Wolfgang Christen, Horst Niehus, and Klaus Rademann
    The Formation of Intermediate Oxygen States on Ru(10-10) at High Pressures
    J. Phys. Chem. C 111(12), 4774–4779 (2007). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*, Klaus Rademann, and Uzi Even
    Efficient cooling in supersonic jet expansions of supercritical fluids: CO and CO2
    J. Chem. Phys. 125(17), 174307 (2006). Follow this link to access the electronic full-text journal article
  • Raoul Blume*, Wolfgang Christen, and Horst Niehus
    Reactivity of Oxide Precursor States on Ru(0001)
    J. Phys. Chem. B 110(28), 13912–13919 (2006). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen* and Klaus Rademann
    Apparatus for reactive cluster-surface studies
    Rev. Sci. Instrum. 77(1), 015109 (2006). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*, Stephanie Geggier, Svitlana Grigorenko, and Klaus Rademann
    Pulsed supersonic expansion of nonvolatile solids
    Rev. Sci. Instrum. 75(11), 5048–5049 (2004). Follow this link to access the electronic full-text journal article
  • W. Christen* and U. Even
    Hyperthermal surface-collisions of water cluster cations
    Eur. Phys. J. D 24(1–3), 283–286 (2003). Follow this link to access the electronic full-text journal article
  • W. Christen* and U. Even
    Collision-induced fragmentation and neutralization of methanol cluster cations
    Eur. Phys. J. D 16(1–3), 87–90 (2001). Follow this link to access the electronic full-text journal article
  • W. Christen* and U. Even
    Chemical reactions induced by cluster impact
    Eur. Phys. J. D 9(1–4), 29–34 (1999). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen* and Uzi Even
    Cluster Impact Chemistry
    J. Phys. Chem. A 102(47), 9420–9426 (1998). Follow this link to access the electronic full-text journal article
  • W. Christen, U. Even, T. Raz, and R. D. Levine*
    Collisional energy loss in cluster surface impact: Experimental, model, and simulation studies of some relevant factors
    J. Chem. Phys. 108(24), 10262–10273 (1998). Follow this link to access the electronic full-text journal article
  • W. Christen, U. Even, T. Raz, and R. D. Levine*
    The transition from recoil to shattering in cluster-surface impact: an experimental and computational study
    Int. J. Mass Spectrom. Ion Proc. 174(1–3), 35–52 (1998). Follow this link to access the electronic full-text journal article
  • Wolfgang Christen*, Karl-Ludwig Kompa, Hartmut Schröder, and Heinrich Stülpnagel
    Ionization of SO2-Clusters by Scattering from Surfaces
    Ber. Bunsenges. Phys. Chem. 96(9), 1197–1200 (1992). Follow this link to access the electronic full-text journal article
  • W. Seidel, G. Forster, W. Christen, F. von Feilitzsch, H. Göbel, F. Pröbst, and R. L. Mößbauer
    Phase transition thermometers with high temperature resolution for calorimetric particle detectors employing dielectric absorbers
    Phys. Lett. B 236(4), 483–487 (1990). Follow this link to access the electronic full-text journal article

Other Publications

  • Wolfgang Christen
    Probing Supersonic Beams from Supercritical Fluids — An Experimental and Theoretical Study, in Irene Milewski, Alexander Kendl, Paul Scheier (Eds.), 17th Symposium on Atomic, Cluster and Surface Physics 2010 (SASP2010), Innsbruck University Press, 2010.
  • Wolfgang Christen
    High-Pressure Expansion of Molecular Gases, in Verena Grill, Tilmann Märk (Eds.), 15th Symposium on Atomic and Surface Physics and Related Topics, Innsbruck University Press, 2006.
  • Wolfgang Christen
    Collision-Induced Reactions of Molecular Clusters, humboldt spektrum, 2–3, 28–30, 2003.
  • W. Seidel, W. Christen, F. v. Feilitzsch, G. Forster, H. Göbel, E. Kellner, F. Pröbst, and R. L. Mößbauer
    Superconducting Transition Edge Thermometers for Calorimetric Detectors, in L. Progiato, D. V. Camin, and E. Fiorini (Eds.), Low-Temperature Detectors for Neutrinos and Dark Matter, 137–144, Éditions Frontières, Gif-sur-Yvette, 1990.

Academic Publications

  • Wolfgang Christen
    Kurzzeitdynamik elektronischer Wechselwirkung von Molekülen und Clustern mit Festkörperoberflächen, Dissertation, Ludwig-Maximilians-Universität, München, 1996.
  • Wolfgang Christen
    Tieftemperaturdetektoren mit SQUID-Auslesung, Diplomarbeit, Technische Universität, München, 1989.

Invited Conference Talks and Hot Topic Presentations

  • Experimental Setup for Determining the Size of Climate-Relevant Clusters in a Pulsed Supersonic Molecular Beam
    Clustertreffen, Lindow, Germany, September 2015.
  • Reference beams from dense fluids
    XXV International Symposium on Molecular Beams, Prague, Czech Republic, June 2013.
  • Präzisionsmessungen zur Kondensation im Molekularstrahl
    Clustertreffen, Rothenfels, Germany, September 2011.
  • Probing supersonic beams from supercritical fluids — an experimental and theoretical study
    Symposium on Atomic, Cluster and Surface Physics (SASP), Obergurgl, Austria, January 2010.
  • Molecular Beams from the Gaseous, Liquid, and Supercritical Phases
    XVII European Conference on Dynamics of Molecular Systems (MOLEC XVII), St. Petersburg, Russia, August 2008.
  • Molekularstrahlen aus unter- und überkritischen Phasen
    Clustertreffen, Berlin, Germany, September 2007.
  • High-Pressure Expansion of Small Molecules: Chemistry under Unusual Conditions
    International Conference on Clusters at Surfaces (ICCS), Wernigerode, Germany, May/June 2006.
  • High-Pressure Expansion of Molecular Gases
    Symposium on Atomic and Surface Physics and Related Topics, Obergurgl, Austria, February 2006.
  • From Large Molecules to Small Systems
    James-Franck Symposium on Laser Matter Interaction, Berlin, Germany, August 2005.
  • Vom Cluster zum Molekül — C8H10N4O2 in sc-CO2
    312. Wilhelm und Else Heraeus-Seminar über freie und deponierte Cluster, Brand, Austria, October 2003.
  • Chemical reactions induced by cluster-surface collisions
    Deutsche Forschungsgemeinschaft, Priority Call "Chemical Reactivity of Size-Selected Clusters and Matter with Reduced Dimensions", Berlin, Germany, June 2003.
  • Reaktive Streuung von Clusterionen an Festkörperoberflächen
    Clustertreffen, Sassnitz/Rügen, Germany, September 1999.
  • Cluster Impact Chemistry
    Institute of Physics Congress Creating the Future, University of Salford, U.K., April 1999.
  • Cluster Impact Chemistry
    Informal Cluster Workshop ICW98, Humboldt-Universität zu Berlin, Germany, November 1998.
  • Cluster impact chemistry
    9th International Symposium on Small Particles and Inorganic Clusters (ISSPIC 9), Lausanne, Switzerland, September 1998.
  • Cluster impact chemistry
    European Research Conference Cluster-Surface Interactions, Cargese, Corsica, May 1998.
  • Cluster impact chemistry
    James-Franck Symposium on Laser Matter Interaction, Tegernsee, Germany, February 1998.
  • Cluster-surface collisions
    Israeli Conference on Molecular Dynamics and James-Franck Symposium on Laser Matter Interaction, Ein Gedi, Israel, January 1997.

Invited Seminar Talks

  • Cluster und Oberflächen — Physik auf der Nanometer-Skala
    Physikalisch-Technische Bundesanstalt, Prof. Volker Ebert, Braunschweig, Germany, April 2014.
  • Cluster und Oberflächen — Physik auf der Nanometer-Skala
    Technische Universität Ilmenau, Institut für Physik, Prof. Martina Hentschel, Ilmenau, Germany, February 2014.
  • Micro-Nozzles for Nano-Particles: Materials Science at the Nanometer Scale
    Hochschule für Angewandte Wissenschaften Deggendorf, Fakultät Angewandte Naturwissenschaften und Wirtschaftsingenieurwesen, Prof. Peter Firsching, Deggendorf, Germany, December 2012.
  • Probing Supersonic Beams from Supercritical Fluids
    Freie Universität Berlin, Institut für Chemie und Biochemie, Prof. Eckart Rühl, Berlin, Germany, June 2010.
  • Supersonic Beams at High Particle Densities
    Technische Universität Darmstadt, Eduard-Zintl-Institut für Anorganische und Physikalische Chemie, Prof. Rolf Schäfer, Darmstadt, Germany, April 2010.
  • Probing free jet expansions of supercritical fluids
    Ulm University, Institute of Surface Chemistry and Catalysis, Prof. Thorsten Bernhardt, Ulm, Germany, December 2009.
  • Supersonic Beams at High Particle Densities — Chemical Physics beyond the Ideal Gas Approximation
    Max-Born Institute, Department of Clusters and Interfaces, Prof. I. V. Hertel, Berlin, Germany, December 2009.
  • Supersonic Beams from Supercritical Fluids: From Thermodynamics to Applications
    Karlsruhe Institute of Technology, Center for Functional Nanostructures, Dr. Oliver Hampe, Karlsruhe, Germany, July 2009.
  • Probing molecular beams from gases, liquids, and supercritical fluids
    Czech Academy of Sciences, J. Heyrovský Institute of Physical Chemistry, Dr. Michal Fárník, Prague, Czech Republic, June 2009.
  • Molecular Beams from the Gaseous, Liquid, and Supercritical Phase
    Max-Planck-Institut für Quantenoptik, Laser Chemistry Division, Prof. K.-L. Kompa, Garching, Germany, May 2008.
  • Molecular Clusters: Condensation, Cooling, Chemistry
    Humboldt-Universität zu Berlin, Physics Department, Prof. H. Winter, Berlin, Germany, May 2007.
  • Supersonic Expansion of Supercritical Fluids
    Humboldt-Universität zu Berlin, Mathematics Department, Dr. J. Geiser, Berlin, Germany, August 2006.
  • Cluster Impact Chemistry
    Technische Universität Kaiserslautern, Physics Department, Prof. H. M. Urbassek, Kaiserslautern, Germany, May 2003.
  • Cluster Impact Chemistry
    Universität Paderborn, Theoretical Physics Department, Prof. Th. Frauenheim, Paderborn, Germany, November 2001.
  • Cluster Impact Chemistry
    Brandenburgische Technische Universität Cottbus, Physical Chemistry Department, Dr. C. Weickhardt, Cottbus, Germany, June 2001.
  • Cluster Impact Chemistry
    Max-Planck-Institut für Quantenoptik, Laser Chemistry Division, Prof. K.-L. Kompa, Garching, Germany, May 2000.
  • Cluster Impact Chemistry
    Humboldt-Universität zu Berlin, Physics Department, Prof. G. Fußmann, Berlin, Germany, March 2000.
  • Cluster Impact Chemistry
    Humboldt-Universität zu Berlin, Physics Department, Prof. H. Winter, Berlin, Germany, January 2000.
  • Cluster Impact Chemistry
    Max-Born Institut, Department of Clusters and Interfaces, Prof. I. V. Hertel, Berlin, Germany, April 1998.
  • Cluster Impact Chemistry
    Humboldt-Universität zu Berlin, Chemistry Department, Prof. K. Rademann, Berlin, Germany, April 1998.

Oral Presentations

  • Piezo-electric detection of a pulsed supersonic beam
    DPG Frühjahrstagung, Hannover, Germany, March 2016.
  • Surface Scattering of (CO2)n off Si(111)/SiO2
    DPG Frühjahrstagung, Berlin, Germany, March 2014.
  • Stationary Flow Conditions in Pulsed Supersonic Beams
    DPG Frühjahrstagung, Hannover, Germany, March 2013.
  • Optimized Cooling and Transmission of Pulsed High-Density Molecular Beams
    DPG Frühjahrstagung, Hannover, Germany, March 2013.
  • Condensation Processes in the Vicinity of the Critical Point: A High Density Supersonic Beam Study
    Bunsentagung, Berlin, Germany, May 2011.
  • Comprehensive study of supersonic beams of CO2 close to the critical point
    DPG Frühjahrstagung, Dresden, Germany, March 2011.
  • Supersonic Beams at High Particle Densities — Chemical Physics beyond the Ideal Gas Approximation
    Bunsentagung, Bielefeld, Germany, May 2010.
  • Mass-resolved velocity distributions of supersonic jets from supercritical carbon dioxide
    DPG Frühjahrstagung, Hannover, Germany, March 2010.
  • Understanding the velocity bifurcation in supersonic jet expansions
    DPG Frühjahrstagung, Hannover, Germany, March 2010.
  • Cluster Growth beyond Scaling Laws
    DPG Frühjahrstagung, Hamburg, Germany, March 2009.
  • Observing Phase Transitions in Supersonic Molecular Beams
    DPG Frühjahrstagung, Hamburg, Germany, March 2009.
  • Cooling and Slowing in High Pressure Jet Expansions
    DPG Frühjahrstagung, Darmstadt, Germany, March 2008.
  • Überschallexpansion überkritischer Fluide: Ethen und Propan
    DPG Frühjahrstagung, Darmstadt, Germany, March 2008.
  • Efficient Cooling in Supersonic Jet Expansions of Supercritical Fluids
    DPG Frühjahrstagung, Düsseldorf, Germany, March 2007.
  • Supersonic Beams at High Stagnation Pressures: Thermodynamics and Translational Cooling
    DPG Frühjahrstagung, Düsseldorf, Germany, March 2007.

Miscellaneous Presentations

  • Paul Saftien, Sara Fazli, Karsten Lange and Wolfgang Christen*
    Piezo-electric detectors as a tool for determining the size of climate-relevant clusters in pulsed supersonic molecular beams
    Bunsentagung, Kaiserslautern, Germany, May 2017.
  • Paul Saftien, Bo-Gaun Chen, and Wolfgang Christen*
    Improving the Angular Accuracy in Molecular Beam-Surface Scattering Experiments
    DPG Frühjahrstagung, Heidelberg, Germany, March 2015.
  • B. G. Chen and Wolfgang Christen*
    Surface scattering of (CO2)n off Si(111)/SiO2
    Bunsentagung, Hamburg, Germany, May 2014.
  • B. Chen and W. Christen*
    Cluster growth: (CO2)n from dense supersonic beams and scattered off Si(111)SiO2 surface
    247thACS National Meeting, Dallas, Texas, USA, March 2014.
  • B.-G. Chen, T. Krause, K. Rademann, and W. Christen*
    Surface Scattering of (CO2)n off Si(111)/SiO2
    Clustertreffen, Herzogenhorn, Germany, October 2013.
  • W. Christen* and B.-G. Chen
    Reference Beams from Dense Fluids
    Clustertreffen, Herzogenhorn, Germany, October 2013.
  • Bo-Gaun Chen, Klaus Rademann, and Wolfgang Christen*
    Reference Beams from Dense Fluids
    Tag der Chemie, Potsdam, Germany, June 2013.
  • Wolfgang Christen* and Bo-Gaun Chen
    Reference Beams from Dense Fluids
    Bunsentagung, Karlsruhe, Germany, May 2013.
  • Wolfgang Christen*, Bo-Gaun Chen, and Klaus Rademann
    Phase Transitions at the Nanometer Scale
    Tag der Chemie, Berlin, Germany, June 2012.
  • Bo-Gaun Chen, Mona Kositzki, Klaus Rademann, and Wolfgang Christen*
    Supersonic Beams of Neutral and Ionic CO2 Clusters
    2. Berliner Chemie Symposium, Berlin, Germany, April 2012.
  • Bo-Gaun Chen, Ramona Kositzki, Klaus Rademann, and Wolfgang Christen*
    Supersonic Beams of Neutral and Ionic CO2 Clusters
    DPG Frühjahrstagung, Stuttgart, Germany, April 2012.
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann
    Precision Velocity Measurements of Pulsed Supersonic Jets
    Clustertreffen, Rothenfels, Germany, September 2011.
  • Wolfgang Christen*, Ramona Kositzki, Bo-Gaun Chen, Tim Krause, and Klaus Rademann
    Comprehensive Study of Intense Supersonic Beams of CO2
    Clustertreffen, Rothenfels, Germany, September 2011.
  • Wolfgang Christen*, Tim Krause, Bo-Gaun Chen, Ramona Kositzki, and Klaus Rademann
    The temperature of clusters
    5th International Symposium on Atomic Cluster Collisions ISACC, Berlin, Germany, July 2011.
  • Wolfgang Christen*, Tim Krause, Bo-Gaun Chen, Ramona Kositzki, and Klaus Rademann
    The temperature of nanoparticles in supersonic jets
    Tag der Chemie, Berlin, Germany, July 2011.
  • K. Luria, W. Christen, and U. Even*
    Generation and propagation of intense supersonic beams
    Symposium on Size Selected Clusters S3C, Davos, Switzerland, March 2011.
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann
    Angular distribution of (CO2)n scattered off a Si(111)/SiO2 surface
    DPG Frühjahrstagung, Dresden, Germany, March 2011.
  • Adnan Sarfraz, Anne Simo, Robert Fenger, Wolfgang Christen, Klaus Rademann*, Ernst Rößler, Franziska Emmerling, and Ulrich Panne
    Needles and Hexagons of Caffeine on Surfaces
    Annual Conference of the British Association for Crystal Growth, Manchester, UK, September 2010.
  • Adnan Sarfraz, Anne Simo, Robert Fenger, Wolfgang Christen, Klaus Rademann*, Ernst Rößler, Franziska Emmerling, and Ulrich Panne
    Crystallization and Morphological Diversity of Caffeine on Surfaces: Needles and Hexagons
    Tag der Chemie, Berlin, Germany, June 2010.
  • W. Christen*, B. Kobin, O. Korup, T. Krause, and K. Rademann
    Supersonic Beams at High Particle Densities — Chemical Physics beyond the Ideal Gas Approximation
    Bunsentagung, Bielefeld, Germany, May 2010. Awarded with the PCCP poster price.
  • Tim Krause, Klaus Rademann, and Wolfgang Christen*
    Optimierung der Translationskühlung von Überschallstrahlen durch reduzierte ‘Skimmer’ -Einflüsse
    DPG Frühjahrstagung, Hannover, Germany, March 2010.
  • Wolfgang Christen*, Björn Kobin, Oliver Korup, Tim Krause, and Klaus Rademann
    Condensation in High Pressure Jet Expansions: A Joint Experimental and Theoretical Investigation
    Clustertreffen, Herzogenhorn, Germany, October 2009.
  • Wolfgang Christen* and Klaus Rademann
    Supersonic Beams from the Gaseous, Liquid, and Supercritical Phases: Applications to Condensation and Cooling
    Tag der Chemie, Potsdam, Germany, June 2009.
  • Wolfgang Christen* and Klaus Rademann
    Probing Phase Transitions with Supersonic Molecular Beams
    Bunsentagung, Köln, Germany, May 2009.
  • Wolfgang Christen* and Klaus Rademann
    High-Resolution Time-of-Flight Analysis of Supersonic Beams: Surprising Effects of Pressure and Temperature on Condensation and Cooling
    Symposium on Size Selected Clusters S3C, Brand, Austria, March 2009.
  • Adnan Sarfraz, Wolfgang Christen*, and Klaus Rademann
    Organic Molecules in Supercritical Fluids: Solubility and Shift of Phase Boundaries
    Symposium on Size Selected Clusters S3C, Brand, Austria, March 2009.
  • Adnan Sarfraz, Wolfgang Christen*, and Klaus Rademann
    Organic Molecules in Supercritical Fluids: Solubility and Shift of Phase Boundaries
    DPG Frühjahrstagung, Hamburg, Germany, March 2009.
  • Jork Leiterer*, Franziska Emmerling, Ulrich Panne, K. Rademann, and W. Christen
    In situ Studies of Caffeine Polymorph Crystal Formation by Droplet Evaporation
    27th BESSY User Meeting, Berlin, Germany, December 2008.
  • Wolfgang Christen*, Oliver Korup, Tim Krause, and Klaus Rademann
    Cooling Efficiency and Cluster Formation in High Pressure Jet Expansions
    Bunsentagung, Saarbrücken, Germany, May 2008.
  • Wolfgang Christen*, Oliver Korup, and Klaus Rademann
    Cooling Efficiency and Cluster Formation in High Pressure Jet Expansions
    Tag der Chemie, Berlin, Germany, April 2008.
  • Jork Leiterer*, Franziska Emmerling, Ulrich Panne, W. Christen, and K. Rademann
    In situ studies of caffeine polymorph crystal formation by droplet evaporation
    Tag der Chemie, Berlin, Germany, April 2008.
  • Tim Krause, Klaus Rademann, and Wolfgang Christen*
    Druck- und temperaturabhängige Flugzeitmessungen gepulster Argon-Überschallstrahlen: Datenauswertung und Schlußfolgerungen bezüglich Kühlung und Kondensation
    DPG Frühjahrstagung, Darmstadt, Germany, March 2008.
  • Adnan Sarfraz, Klaus Rademann, and Wolfgang Christen*
    Pulsed Molecular Beams of Nucleobases
    DPG Frühjahrstagung, Darmstadt, Germany, March 2008.
  • Muhammer Bulat, Klaus Rademann, and Wolfgang Christen*
    Oberflächenstreuung massenselektierter Molekülcluster: COn+ und (CO2)n+
    DPG Frühjahrstagung, Darmstadt, Germany, March 2008.
  • Wolfgang Christen*, Muhammer Bulat, and Klaus Rademann
    Oberflächenstreuung massenselektierter COn+-Cluster
    Clustertreffen, Berlin, Germany, September 2007.
  • Wolfgang Christen*, Oliver Korup, and Klaus Rademann
    Überschallexpansion von überkritischen Fluiden – Ethen und Propan
    Clustertreffen, Berlin, Germany, September 2007.
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann
    Druck- und temperaturabhängige Flugzeitmessungen von gepulsten Argon-Molekularstrahlen: Kühlung, Kondensation und thermodynamisches Gleichgewicht
    Clustertreffen, Berlin, Germany, September 2007.
  • Wolfgang Christen*, Adnan Sarfraz, and Klaus Rademann
    Gepulste Molekularstrahlen mit Nukleobasen
    Clustertreffen, Berlin, Germany, September 2007.
  • Wolfgang Christen*, Tim Krause, Sibylle Rabeus, and Klaus Rademann
    Supersonic Jets at High Stagnation Pressures: Cooling, Nucleation, Thermodynamics
    Symposium on Size Selected Clusters S3C, Brand, Austria, March 2007.
  • R. Blume*, W. Christen, H. Niehus, and K. Rademann
    Ru(10-10): Strongly facilitated oxide precursor and oxide formation
    Tag der Chemie, Berlin, Germany, June 2006.
  • Wolfgang Christen* and Klaus Rademann
    Apparatus for Reactive Cluster-Surface Studies
    Tag der Chemie, Berlin, Germany, June 2006.
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann
    High-Pressure Expansion of Molecular Gases
    Tag der Chemie, Berlin, Germany, June 2006.
  • Raoul Blume*, Wolfgang Christen, and Klaus Rademann
    Strongly Facilitated Oxide Precursor and Oxide Formation on Ru(10-10) at High Pressure
    International Conference on Clusters at Surfaces (ICCS), Wernigerode, Germany, May 2006.
  • Wolfgang Christen* and Klaus Rademann
    Apparatus for Reactive Cluster-Surface Studies
    International Conference on Clusters at Surfaces (ICCS), Wernigerode, Germany, May 2006.
  • R. Blume*, W. Christen, H. Niehus, and K. Rademann
    Ru(10-10): Strongly facilitated oxide precursor and oxide formation
    Bunsentagung, Erlangen, Germany, May 2006.
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann
    High-Pressure Expansion of Molecular Gases
    Bunsentagung, Erlangen, Germany, May 2006.
  • Wolfgang Christen*, Muhammer Bulat, Ulf Bergmann, and Klaus Rademann
    Mass Gate for Reactive Cluster-Surface Studies
    DPG Frühjahrstagung, Frankfurt, Germany, March 2006.
  • Wolfgang Christen*, Holger Noack, and Tim Krause, James-Franck Symposium, Berlin-Köpenick, Germany, August 2005.
  • Wolfgang Christen*, Tim Krause, and Klaus Rademann, Bunsentagung, Frankfurt/Main, May 2005.
  • Tim Krause, Holger Noack, Adnan Sarfraz, and Wolfgang Christen*, DPG Frühjahrstagung, Berlin, March 2005.
  • Wolfgang Christen*, Holger Noack, and Tim Krause, Symposium on Size Selected Clusters S3C, Brand, February 2005.
  • Muhammer Bulat, Ulf Bergmann, Klaus Rademann, and Wolfgang Christen*, DPG Frühjahrstagung, München, March 2003.
  • Wolfgang Christen* and Uzi Even
    Hyperthermal Surface-Collisions of Water Cluster Cations
    11th International Symposium on Small Particles and Inorganic Clusters (ISSPIC 11), Strasbourg, France, October 2002.
  • Wolfgang Christen* and Uzi Even, Bunsentagung, Potsdam, May 2002.
  • Wolfgang Christen
    Cluster Science Net
    Clustertreffen, Herzogenhorn, October 2001.
  • Wolfgang Christen*, Maria Kulawik, and Klaus Rademann
    Kompaktes, hochauflösendes Reflektron-Flugzeitmassenspektrometer
    Bunsentagung, Stuttgart, May 2001.
  • Maria Kulawik, Klaus Rademann, and Wolfgang Christen*
    Design of a Compact, High-Resolution Reflectron Time-of-Flight Mass Spectrometer
    7th European Conference on Atomic and Molecular Physics (ECAMP VII), Berlin, April 2001.
  • Wolfgang Christen* and Uzi Even
    Collision-Induced Fragmentation and Neutralization of Methanol Cluster Cations
    10th International Symposium on Small Particles and Inorganic Clusters (ISSPIC 10), Atlanta, USA, October 2000.
  • Wolfgang Christen and Uzi Even, European Research Conference Cluster-Surface Interactions, Castelvecchio Pascoli, Italy, June 2000.
  • Wolfgang Christen and Uzi Even, Israeli Conference on Molecular Dynamics and James-Franck Symposium, Ein Gedi, Israel, January 1997.
  • Wolfgang Christen and Karl-Ludwig Kompa, James-Franck Symposium, Jerusalem, Israel, November 1994.
  • Wolfgang Christen, Karl-Ludwig Kompa, and Hartmut Schröder, 14th European Conference on Surface Science (ECOSS 14), Leipzig, September 1994.
  • Wolfgang Christen, Karl-Ludwig Kompa, Hartmut Schröder, and Heinrich Stülpnagel
    European Research Conference on Fundamental Aspects of Clusters, Elounda, Crete, Greece, May/June 1993.
  • Wolfgang Christen*, Karl-Ludwig Kompa, Hartmut Schröder, and Heinrich Stülpnagel
    Ionization of SO2-Clusters by Scattering from Single Crystal Surfaces
    European Conference on Gas-Surface Dynamics, Graz, Austria, August 1992.
  • W. Christen*, K. L. Kompa, H. Schröder, and H. Stülpnagel
    Ionization of SO2-clusters by scattering from surfaces
    Bunsen Discussion Meeting Reactions in and with Clusters, Schliersee, March/April 1992.
  • W. Christen, K. L. Kompa, H. Schröder, and H. Stülpnagel, DPG Frühjahrstagung, 1992.
  • W. Christen*, K. L. Kompa, Ch. Müller-Rees, H. Schröder, and H. Stülpnagel
    Charged particle emission in neutral molecular beam scattering experiments
    International Conference on Molecule-Surface Interactions, Jülich, October 1991.
  • W. Christen, F. Kaspar, K. L. Kompa, Ch. Müller-Rees, and H. Schröder, DPG-Frühjahrstagung 1991.
  • W. Christen, F. Kaspar, K. L. Kompa, Ch. Müller, H. Schröder, Bunsentagung, Tübingen, May 1990.
  • Ch. Müller, W. Christen, F. Kaspar, K. L. Kompa, H. Schröder, DPG Frühjahrstagung 1990.
  • F. Kaspar, W. Christen, K. L. Kompa, Ch. Müller, H. Schröder, DPG Frühjahrstagung 1990.
  • G. Forster, W. Seidel, F. von Feilitzsch, W. Christen, H. Goebel, F. Pröbst, and R. L. Mößbauer, DPG Frühjahrstagung 1990.
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