Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Wolfgang Sandner"'
Publikováno v:
geotechnik. 35:245-256
Dieser Aufsatz beinhaltet die experimentelle Ermittlung von Scherfestigkeitsparametern an Braunkohle aus dem mitteldeutschen Revier. Hauptuntersuchungsgegenstand waren die klein- und mittel- bis grobstuckigen Kohlevarietaten (Gelbe Kohle, Braune Kohl
Autor:
Sven Steinke, Rainer Hörlein, Peter V. Nickles, Thomas Sokollik, Daniel Jung, Daniel Kiefer, Dietrich Habs, Toshiki Tajima, Jörg Schreiber, Alexander Andreev, Tim Paasch-Colberg, Matthias Schnürer, A. Henig, Wolfgang Sandner
Publikováno v:
Laser and Particle Beams. 29:437-446
Advancement of ion acceleration by intense laser pulses is studied with ultra-thin nanometer-thick diamond like carbon and micrometer-thick Titanium target foils. Both investigations aim at optimizing the electron density distribution which is the ke
Autor:
Rainer Hörlein, Peter V. Nickles, Sergey Rykovanov, Daniel Kiefer, George D. Tsakiris, Matthias Schnürer, Dietrich Habs, A. Henig, Toshiki Tajima, Matthew Zepf, Wolfgang Sandner, Thomas Sokollik, Jörg Schreiber, Manuel Hegelich, Sven Steinke, Xue Qing Yan, Daniel Jung
Publikováno v:
Laser and Particle Beams. 29:383-388
In this paper we report on an experimental study of high harmonic radiation generated in nanometer-scale foil targets irradiated under normal incidence. The experiments constitute the first unambiguous observation of odd-numbered relativistic harmoni
Autor:
Matthias Schnürer, Tim Paasch-Colberg, Peter V. Nickles, Alexander Andreev, Sven Steinke, K. Gorling, U. Eichmann, Wolfgang Sandner, Thomas Sokollik
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 653:30-34
A new technique to investigate laser driven ion acceleration with fully isolated, mass-limited glass spheres with a diameter down to 8 μ m is presented. A Paul trap was used to prepare a levitating glass sphere for the interaction with a laser pulse
Autor:
Toshiki Tajima, Jörg Schreiber, Daniel Kiefer, Thomas Sokollik, Wolfgang Sandner, Matthias Schnürer, Sven Steinke, Rainer Hörlein, Alexander Andreev, Manuel Hegelich, Peter V. Nickles, A. Henig, Dietrich Habs, Daniel Jung
Publikováno v:
Contributions to Plasma Physics. 51:444-450
In this paper the route towards the current optimum of laser generated ion beams by subsequently changing the important parameters such as target thickness, laser pulse contrast, angle of incidence and laser pulse polarization is sketched. Beginning
Autor:
M. Böttcher, Mathieu Gisselbrecht, Pierre Agostini, A Huetz, Wolfgang Sandner, N. Zhavoronkov, Horst Rottke
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 38:L389-L396
Photo double ionization of xenon in the vicinity of the threshold is investigated using high harmonics and a reaction microscope. Electron momentum and energy distributions, β-asymmetry parameters and momentum correlation are measured at 32.4 nm. Th
Autor:
Velizar Miltchev, Jean-Paul Carneiro, Thomas Weiland, Mikhail Krasilnikov, Carlo Pagani, R. Cee, E. Jaeschke, Wolfgang Sandner, Dirk Lipka, Siegfried Schreiber, Daniele Sertore, Frank Stephan, Paolo Michelato, I. Tsakov, Stefan Setzer, J. Bähr, I. Bohnet, Wolfgang Franz Otto Müller, L. Staykov, Jörg Roßbach, J.H. Han, H.-J. Grabosch, Wolfgang Ackermann, D. Krämer, M.v. Hartrott, B. Petrossyan, K. Abrahamyan, Ingo Will, Klaus Flöttmann, U. Gensch, Anne Oppelt
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 528:360-365
The Photo Injector Test Facility at DESY Zeuthen (PITZ) was built to test and optimize electron sources for Free Electron Lasers and future linear colliders. The focus is on the production of intense electron beams with minimum transverse emittance a
Autor:
Velizar Miltchev, M.v. Hartrott, R. Schumann, Jean-Paul Carneiro, R. Bakker, B. Petrossyan, K. Abrahamyan, H.J. Graboschi, J. Bähr, A. Liero, Wolfgang Sandner, E. Jaeschke, R. Cee, Carlo Pagani, D. Krämer, Paolo Michelato, V. Djordjadze, Ingo Will, Daniele Sertore, Stefan Setzer, Thomas Weiland, Z. Li, I. Bohnet, Dirk Lipka, Mikhail Krassilnikov, Anne Oppelt, Harald Redlin, P. Piot, Jörg Roßbach, Klaus Flöttmann, Siegfried Schreiber, Frank Stephan, I. Tsakov, U. Gensch
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 507:210-214
The Photo Injector Test facility at DESY Zeuthen (PITZ) was built to develop electron sources for the TESLA Test Facility Free Electron Laser and future linear colliders. The main goal is to study the production of minimum transverse emittance beams
Autor:
J. Bahrdt, F. Senf, W. Anders, Wolfgang Sandner, D. Krämer, P. Kuske, Sven Reiche, Rolf Follath, R. Müller, W. Eberhardt, M. von Hartrott, Ingo Will, M. Abo-Bakr, R. Bakker, Godehard Wüstefeld, Bart Faatz, H. Prange, A. Gaupp, E. Jaeschke, Michael C. Martin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 483:470-477
Berliner Elektronenspeicherring-Gesellschaft fur Synchrotronstrahlung (BESSY) plans to construct a linac-based single-pass FEL as an addition to its existing third generation storage-ring-based light-source. The project aims to obtain an FEL-based us
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 472:254-259
We present the design of a titanium–sapphire Ti : Sa laser system for generating 100TW laser pulses. The main aspects of the multiterawatt Ti : Sa laser architecture which can allow to reach the focusable intensity exceeding 10 20 W / cm 2 are disc