|
Project A1 |
| Title: | Matter exposed to VUV and X-ray radiation |
| Project leader: | Prof. Dr. Karl-Heinz Meiwes-Broer (Rostock) |
| | Prof. Dr. Ronald Redmer (Rostock) |
| | PD Dr. Josef Tiggesbäumker (Rostock) |
|
| Abstract: |
The project uses the intense short wavelength radiation from the free electron
laser FLASH to characterize clusters and warm dense matter with special
emphasis on electron correlation effects.
In one of the experiments the short wavelength radiation is used to explore
the electronic ground state properties of mass--selected clusters by angular
resolved photoelectron spectroscopy. With the high photon energy the whole
valence band as well as core levels can be addressed. By analyzing the
chemical shifts, the structure of clusters can be determined. Further
correlation phenomena like core hole screening will be studied.
In addition, microplasmas in the warm dense matter regime are subject of
investigations. Experiments are performed on a jet of droplets. A hydrogen
droplet is first transformed into a microplasma by an intense, ultrashort
optical laser pulses. A subsequent pulse from the EUV-FEL then probes the
system. The collective EUV Thomson scattering signal allows for a model--free
plasma characterization, i.e. plasma electron density and temperatur. By
varying the time delay between the microplasma formation and the FEL analysis
pulse the evolution of the plasma parameters can be studied in real time. The
resuts of the experiments will be compared to all--electron simulations
conducted in project A2.
|
|
| Publications:
|
| 2012 | -
Pb 4f photoelectron spectroscopy on mass-selected anionic lead clusters at FLASH Bahn J., Oelßner, P., Köther M., Braun C., Senz V., Palutke S., Martins, M., Rühl E., Ganteför G., Möller T., von Issendorf B., Bauer D., Tiggesbäumker J., Meiwes-Broer K.-H. New Journal of Physics 14, Nr.: 075008, 2012
-
Ultrafast x-ray scattering of xenon nanoparticles: imaging transient states of matter Bostedt C., Tiggesbäumker J., Eremina E., Meiwes-Broer K.-H., Rupp D., Adolph M., Laarmann T., Thomas H., Wabnitz H., Hoener M., Plönjes E., Möller T., Treusch R., de Castro A.R.B., Schneider J.R. Phys. Rev. Lett. 108, Nr.: 093401, 2012 PRL cover letter
-
Plasma switch as a temporal overlap tool for pump-probe experiments at FEL facilities Harmand M., Murphy C., Göde S., Brown C. R. D., Cammarata M., Hilbert V., Hochhaus D., Döppner T., Düsterer S., Laarmann T., Lee H. J., Fritz D., Lemke H., Meiwes-Broer K.-H., Förster E., Moinard A., Neumayer P., Pryzstawik A., Galtier E., Gaudin J., Schulz M., Glenzer S. H., Gregori G., White T., Zastrau U., Toleikis S. J.Inst. 7, 2012
|
| 2011 | -
In-situ determination of dispersion and resolving power in simultaneous multiple-angle XUV spectroscopy Zastrau U., Göde S., Hilbert V., Hochhaus D., Harmand M., Brown C., Laarmann T., Lee H. J., Döppner T., Meiwes-Broer K.-H., Dziarzhytski S., Neumayer P., Förster E., Przystawik A., Radcliffe P., Glenzer S. H., Gregori G., Schul M., Skruszewicz S., Tavella F., Tiggesbäumker J., J.Inst. 6, Nr.: 10001, 2011
|
| 2010 | -
Laser-driven nonlinear cluster dynamics Fennel Th., Meiwes-Broer K.-H., Tiggesbäumker J., Reinhard P.-G., Dinh P.M., Suraud E. Rev. Mod. Phys. 82:1793, 2010
-
Observation of Ultrafast Nonequilibrium Collective Dynamics in Warm Dense Hydrogen Fäustlin R.R., Bornath Th., Döppner T., Düsterer S., Förster E., Fortmann C. Phys. Rev. Lett. 104, Nr.: 125002, 2010 Full author list: R.R. Fäustlin, Th. Bornath, T. Döppner, S. Düsterer, E. Förster, C. Fortmann, S.H. Glenzer, S. Göde, G. Gregori, R. Irsig, T. Laarmann, H.J. Lee, B. Li, K.-H. Meiwes-Broer, J. Mithen, B. Nagler, A. Przystawik, H. Redlin, R. Redmer, H. Reinholz, G. Röpke, F. Tavella, R. Thiele, J. Tiggesbäumker, S. Toleikis, I. Uschmann, S.M. Vinko, T. Whitcher, U. Zastrau, B. Ziaja, Th. Tschentscher
-
Intense Laser-Cluster Interactions Meiwes-Broer K.-H., Tiggesbäumker J., Fennel Th. Book Chapter in "Handbook of Nanophysics: Clusters and Fullerenes" , Taylor & Francis, ISBN: 9781420075540 (2010) Editor: Klaus D. Sattler
-
Probing near-solid density plasmas using soft x-ray scattering Toleikis S., et al. J. Phys. B: At. Mol. Opt. Phys. 43, Nr.: 194017, 2010 Full author list: S. Toleikis, T. Bornath, T. Döppner, S. Düsterer, R.R. Fäustlin, E. Förster, C. Fortmann, S.H. Glenzer, S. Göde, G. Gregori, R. Irsig, T. Laarmann, H.J. Lee, B. Li, K.-H. Meiwes-Broer, J. Mithen, B. Nagler, A. Przystawik, H. Redlin, R. Redmer, H. Reinholz, G. Röpke, F. Tavella, R. Thiele, J. Tiggesbäumker, I. Uschmann, S.M. Vinko, T. Whitcher, U. Zastrau, B. Ziaja, T. Tschentscher
-
Soft X-Ray scattering using FEL radiation for probing near-solid density plasmas at few electron volt temperatures Toleikis S., Irsig R., Fäustlin R. R., Cao L. F., Laarmann T., Lee H. J., Döppner T., Düsterer S., Li B., Mithen J., Förster E., Meiwes-Broer K.-H., Fortmann C., Przystawik A., Radcliffe P., Glenzer S. H., Gregori G., Redmer R., Göde S., Tavella F., Thiele R., Tiggesbäumker J., Truong N.X., U High Energy Density Phys. 6:15, 2010
-
Electronic Structure of an XUV Photogenerated Solid-Density Aluminum Plasma Vinko S.M., et al. Phys. Rev. Lett. 104, Nr.: 225001, 2010 Full author list: S.M. Vinko, U. Zastrau, S. Mazevet, J. Andreasson, S. Bajt, T. Burian, J. Chalupsky, H.N. Chapman, J. Cihelka, D. Doria, T. Döppner, T. Dzelzainis, R.R. Fäustlin, C. Fortmann, E. Förster, E. Galtier, S.H. Glenzer, S. Göde, G. Gregori, J. Hajdu, V. Hajkova, P.A. Heimann, R. Irsig, L. Juha, M. Jurek, J. Krzywinski, T. Laarmann, H.J. Lee, R.W. Lee, B. Li, K.-H. Meiwes-Broer, J.P. Mithen, B. Nagler, A.J. Nelson, A. Przystawik, R. Redmer, D. Riley, F. Rosmej, R. Sobierajski, F. Tavella, R. Thiele, J. Tiggesbäumker, S. Toleikis, T. Tschentscher, L. Vysin, T.J. Whitcher, S. White, J.S. Wark
|
| 2009 | -
Turning solid aluminium transparent by intense soft X-ray photoionization Nagler, B., Zastrau, U., Fäustlin, R. Nature Physics 5:693-696, 2009 Full author list: Bob Nagler, Ulf Zastrau, Roland R. Fäustlin, Sam M. Vinko, Thomas Whitcher, A. J. Nelson, Ryszard Sobierajski, Jacek Krzywinski, Jaromir Chalupsky, Elsa Abreu, Sasa Bajt, Thomas Bornath, Tomas Burian, Henry Chapman, Jaroslav Cihelka, Tilo Döppner, Stefan Düsterer, Thomas Dzelzainis, Marta Fajardo, Eckhart Förster, Carsten Fortmann, Eric Galtier, Siegfried H. Glenzer, Sebastian Göde, Gianluca Gregori, Vera Hajkova, Phil Heimann, Libor Juha, Marek Jurek, Fida Y. Khattak, Ali Reza Khorsand, Dorota Klinger, Michaela Kozlova, Tim Laarmann, Hae Ja Lee, Richard W. Lee, Karl-Heinz Meiwes-Broer, Pascal Mercere, William J. Murphy, Andreas Przystawik, Ronald Redmer, Heidi Reinholz, David Riley, Gerd Röpke, Frank Rosmej, Karel Saksl, Romain Schott, Robert Thiele, Josef Tiggesbäumker, Sven Toleikis, Thomas Tschentscher, Ingo Uschmann, Hubert J. Vollmer, and Justin S. Wark
-
Core-Hole Screening as a Probe for a Metal-to-Nonmetal Transition in Lead Clusters Senz V., Schöffler, M., Fischer, T., Foucar, L., Oelßner, P., Martins, M., Tiggesbäumker J., Neville, J., Stanzel, J., Neeb, M., Bostedt, C., Möller, Th., Thomas, H., Wurth, W. Phys. Rev. Lett. 102:138303, 2009 Full author list: V. Senz, T. Fischer, P. Oelßner, J. Tiggesbäumker, J. Stanzel, C. Bostedt, H. Thomas, M. Schöffler, L. Foucar, M. Martins, J. Neville, M. Neeb, Th. Möller, W. Wurth, E. Rühl, R. Dörner, H. Schmidt-B??cking, W. Eberhardt, G. Ganteför, R. Treusch, P. Radcliffe, and K.-H. Meiwes-Broer
|
| 2008 | -
Multistep Ionization of Argon Clusters in Intense Femtosecond Extreme Ultraviolet Pulses Bostedt C., Thomas H., Hoener M., Eremina E., Fennel Th., Meiwes-Broer K.-H., Wabnitz H., Kuhlmann M., Plönjes E., Tiedtke K., Treusch R., Feldhaus J., de Castro A.R.B., Möller T. Phys. Rev. Lett. 100:133401, 2008
-
Semiclassical Description of Quantum Many-Particle Dynamics in Strong Laser Fields Fennel Th., Köhn J. Lecture Notes in Physics: Computational Many-Particle Physics, Band 739, Seiten 255-273, Springer, Heidelberg, ISBN: 978-3-540-74685-0 (2008)
-
Non-resonant absorption enhancement in laser-excited simple metal clusters through electron-electron collisions Köhn J., Redmer R., Meiwes-Broer K.-H., Fennel Th. Phys. Rev. A 77:033202, 2008
-
Bremsstrahlung and Line Spectroscopy of Warm Dense Aluminum Plasma heated by XUV Free-Electron Laser Radiation Zastrau U., Fortmann C., Fäustlin R. R., Cao L. F., Döppner T., Düsterer S., Glenzer S. H., Gregori G., Laarmann T., Lee H. J., Przystawik A., Radcliffe P., Reinholz H., Röpke G., Thiele R., Tiggesbäumker J., Truong N. X., Toleikis S., Uschmann I., Wierling A., Tschentscher T., Förster E., Redmer R. Phys. Rev. E 78, Nr.: 066406, 2008
|
| 2007 | -
Charging of Metal Clusters in Helium Droplets Exposed to Intense Femtosecond Laser Pulses Döppner T., Diederich Th., Przystawik A., Truong N.X., Fennel Th., Tiggesbäumker J., Meiwes-Broer K.-H. Phys. Chem. Chem. Phys. 9:4639, 2007
-
Plasmon-Enhanced Electron Acceleration in Intense Laser Metal-Cluster Interactions Fennel Th., Döppner T., Passig J., Schaal Ch., Tiggesbäumker J., Meiwes-Broer K.-H. Phys. Rev. Lett. 98:143401, 2007
-
Thomson scattering from near-solid density plasmas using soft X-ray free electron lasers Höll A., Bornath Th., Cao L., Döppner T., Düsterer S., Förster E., Fortmann C., et al. High Energy Density Phys. 3:120-130, 2007 Full author list is A. Höll, Th. Bornath, L. Cao, T. Döppner, S. Düsterer, E. Förster, C. Fortmann, S.H. Glenzer, G. Gregori, T. Laarmann, K.-H. Meiwes-Broer, A. Przystawik, P. Radcliffe, R. Redmer, H. Reinholz, G. Röpke, R. Thiele, J. Tiggesbäumker, S. Toleikis, N.X. Truong, T. Tschentscher, I. Uschmann, U. Zastrau
-
Spectroscopy of rare gas clusters using VUV light from a free-electron-laser de Castro A.R.B., Bostedt C., Eremina E., Hoener M., Thomas H., Laarmann T., Fennel Th., Meiwes-Broer K.-H., Plönjes E., Kuhlmann M., Wabnitz H., Möller, Th. J. Elec. Spec. Rel. Phen. 156:25, 2007
|
| 2006 | -
Ion and electron emission from silver nanoparticles in intense laser fields Döppner T., Fennel Th., Radcliffe P., Tiggesbäumker J., Meiwes-Broer K.-H. Phys. Rev. A 73:031202R, 2006
-
Collimation of metal nanoparticle beams using aerodynamic lenses Passig J., Meiwes-Broer K.-H., Tiggesbäumker J. Rev. Sci. INstr. 77:093304, 2006
|
| 2005 | -
Controlling the Coulomb Explosion of Silver Clusters by Femtosecond Dual-Pulse Laser Excitation Döppner T., Fennel Th., Diederich Th., Tiggesbäumker J., Meiwes-Broer K.-H. Phys. Rev. Lett. 94:13401, 2005
| |
|
|