Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Katja Honkavaara"'
Autor:
Lucas Schaper, Sven Ackermann, Enrico Allaria, Philipp Amstutz, Karolin Baev, Martin Beye, Christopher Gerth, Ingmar Hartl, Wolfgang Hillert, Katja Honkavaara, Mehdi Mohammad Kazemi, Tino Lang, Pardis Niknejadi, Fabian Pannek, Juliane Rönsch-Schulenburg, Dmitrii Samoilenko, Evgeny Schneidmiller, Siegfried Schreiber, Markus Tischer, Mathias Vogt, Mikhail Yurkov, Johann Zemella
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9729 (2021)
The successful realization of high gain free-electron lasers has opened new possibilities to X-ray scientists for investigating matter in different states. The availability of unprecedented photon properties stimulated the development of new experime
Externí odkaz:
https://doaj.org/article/91bcf14d40cd4ccfa66c1ce8dc24ea2c
Autor:
Bart Faatz, Markus Braune, Olaf Hensler, Katja Honkavaara, Raimund Kammering, Marion Kuhlmann, Elke Ploenjes, Juliane Roensch-Schulenburg, Evgeny Schneidmiller, Siegfried Schreiber, Kai Tiedtke, Markus Tischer, Rolf Treusch, Mathias Vogt, Wilfried Wurth, Mikhail Yurkov, Johann Zemella
Publikováno v:
Applied Sciences, Vol 7, Iss 11, p 1114 (2017)
Since 2016, the two free-electron laser (FEL) lines FLASH1 and FLASH2 have been run simultaneously for users at DESY in Hamburg. With the installation of variable gap undulators in the new FLASH2 FEL line, many new possibilities have opened up in ter
Externí odkaz:
https://doaj.org/article/141100a08d6e4be2a86d10e3393874a5
Autor:
Wolfgang Hillert, Evgeny Schneidmiller, Dmitrii Samoilenko, Enrico Allaria, Christopher Gerth, Sven Ackermann, Lucas Schaper, P. Niknejadi, Philipp Amstutz, Karolin Baev, Fabian Pannek, Ingmar Hartl, Mikhail Yurkov, Markus Tischer, Mehdi Mohammad Kazemi, Martin Beye, Siegfried Schreiber, Juliane Rönsch-Schulenburg, Tino Lang, Katja Honkavaara, Johann Zemella, Mathias Vogt
Publikováno v:
Applied Sciences
Volume 11
Issue 20
Applied Sciences, Vol 11, Iss 9729, p 9729 (2021)
Volume 11
Issue 20
Applied Sciences, Vol 11, Iss 9729, p 9729 (2021)
The successful realization of high gain free-electron lasers has opened new possibilities to X-ray scientists for investigating matter in different states. The availability of unprecedented photon properties stimulated the development of new experime
Autor:
Bart Faatz, Kirsten Hacker, Johann Zemella, Siegfried Schreiber, Nagitha Ekanayake, Tim Plath, Jörn Bödewadt, Katja Honkavaara, Tim Laarmann, Philipp Amstutz, Theophilos Maltezopoulos, Leslie Lamberto Lazzarino, Matthias Scholz, Christoph Lechner, M. Vogt, Günter Brenner
Publikováno v:
Journal of Synchrotron Radiation. 23:1070-1075
Free-electron lasers (FELs) generate femtosecond XUV and X-ray pulses at peak powers in the gigawatt range. The FEL user facility FLASH at DESY (Hamburg, Germany) is driven by a superconducting linear accelerator with up to 8000 pulses per second. Si
Autor:
Artem Rudenko, Minjie Yan, Mikhail Yurkov, E. Hass, S. Wesch, Juliane Rönsch-Schulenburg, Markus Drescher, B. Siemer, Holger Schlarb, Christopher Gerth, Rolf Treusch, M. Rehders, Bernhard Schmidt, B. Faatz, R. Moshammer, V. Kocharian, M. Kurka, F. Sorgenfrei, M. Vogt, K. Tiedtke, A. Grebentsov, Arne Senftleben, Günter Brenner, Rolf Mitzner, Josef Feldhaus, C. Behrens, A. Al-Shemmary, Th. Limberg, Marek Wieland, S. Düsterer, A. A. Sorokin, Helmut Zacharias, Siegfried Schreiber, N. Gerken, Katja Honkavaara, Mathias Richter, Torsten Golz, Natalia Gerasimova, Nikola Stojanovic, Ulrike Frühling, O. I. Brovko, Elke Plönjes, Evgeny Schneidmiller, Martina Dell'Angela, W. Wurth
Publikováno v:
ResearcherID
Physical review accelerators and beams 17(12), 120702 (2014). doi:10.1103/PhysRevSTAB.17.120702
Physical Review Special Topics-Accelerators and Beams
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 12, p 120702 (2014)
Physical review accelerators and beams 17(12), 120702 (2014). doi:10.1103/PhysRevSTAB.17.120702
Physical Review Special Topics-Accelerators and Beams
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 12, p 120702 (2014)
One of the most challenging tasks for extreme ultraviolet, soft and hard x ray free electron laser photon diagnostics is the precise determination of the photon pulse duration, which is typically in the sub 100 fs range. Nine different methods, able
Autor:
P. Piot, Siegfried Schreiber, Katja Honkavaara, K.D Kavanagh, Lukasz Plucinski, Josef Feldhaus, Ingo Will, Ch. Gerth
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 507:335-339
Electron bunch lengths and time jitters have been measured with sub-ps resolution at the TESLA Test Facility at DESY. Synchrotron radiation emitted from a dipole magnet reflects the longitudinal charge distribution of the electron bunch and can also
Autor:
Kai Tiedtke, Evgeny Schneidmiller, Katja Honkavaara, Markus Braune, Wilfried Wurth, Johann Zemella, Marion Kuhlmann, Siegfried Schreiber, Markus Tischer, Rolf Treusch, Olaf Hensler, R. Kammering, Juliane Roensch-Schulenburg, Elke Ploenjes, M. Vogt, Mikhail Yurkov, Bart Faatz
Publikováno v:
Applied Sciences, Vol 7, Iss 11, p 1114 (2017)
Applied Sciences; Volume 7; Issue 11; Pages: 1114
Applied Sciences 7(11), 1114 (2017). doi:10.3390/app7111114
Applied Sciences; Volume 7; Issue 11; Pages: 1114
Applied Sciences 7(11), 1114 (2017). doi:10.3390/app7111114
Applied Sciences 7(11), 1114 (2017). doi:10.3390/app7111114
Since 2016, the two free-electron laser (FEL) lines FLASH1 and FLASH2 have been run simultaneously for users at DESY in Hamburg. With the installation of variable gap undulators in the
Since 2016, the two free-electron laser (FEL) lines FLASH1 and FLASH2 have been run simultaneously for users at DESY in Hamburg. With the installation of variable gap undulators in the
Autor:
Christoph Lechner, B. Faatz, Rasmus Ischebeck, Francesca Curbis, M. Mittenzwey, T. Maltezopoulos, R. Tarkeshian, M. Rehders, Michael Schulz, Josef Feldhaus, Katja Honkavaara, Joerg Rossbach, J. Bödewadt, Shaukat Khan, H. Delsim-Hashemi, U. Hipp, S. Schulz, Sven Ackermann, Armin Azima, L. Schroedter, H. Dachraoui, Siegfried Schreiber, E. Hass, V. Miltchev, M. Tischer, M. Felber, Juliane Rönsch-Schulenburg, M. Drescher, Tim Laarmann, Saša Bajt, Marek Wieland, S. Düsterer, V. Wacker, Holger Schlarb
Publikováno v:
Physical review letters 111(11), 114801 (2013). doi:10.1103/PhysRevLett.111.114801
Initiating the gain process in a free-electron laser (FEL) from an external highly coherent source of radiation is a promising way to improve the pulse properties such as temporal coherence and synchronization performance in time-resolved pump-probe
Autor:
Rolf Treusch, Vladimir Balandin, Joerg Rossbach, S. Duesterer, A. Meseck, Nina Golubeva, N. Baboi, E. Ploenjes, Bart Faatz, M. Tischer, Rolf Follath, D. Noelle, Michael Gensch, F. Obier, Karsten Holldack, Juliane Rönsch-Schulenburg, J. Spengler, H. Schulte-Schrepping, Katja Honkavaara, Johannes Bahrdt, V. Miltchev, M. Staack, Holger Schlarb, A. Petrov, Tim Laarmann, Markus Drescher, J. Feldhaus, F. Tavella, M. Vogt, Kai Tiedtke, W. Decking, H. J. Eckoldt, T. Limberg, M. Koerfer, Siegfried Schreiber, L. Lilje, A. Leuschner, K. Rehlich, Rolf Mitzner, A. Willner, M. Schmitz, Valeri Ayvazyan, Bernhard Schmidt
Publikováno v:
Nuclear Instruments and Methods in Physics Research A 635(2011)1, S2-S5
Nuclear instruments & methods in physics research / A 635, S2-S5 (2011). doi:10.1016/j.nima.2010.10.065
Nuclear instruments & methods in physics research / A 635, S2-S5 (2011). doi:10.1016/j.nima.2010.10.065
FLASH has been a user facility since 2005, delivering radiation in the wavelength range between 7 and 47 nm using the SASE principle. After the present upgrade, the wavelength range is extended to 4.45 nm. With the third harmonic accelerating module
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c27af96cccd76bcedb7c5091552563e
https://www.hzdr.de/publications/Publ-15696-1
https://www.hzdr.de/publications/Publ-15696-1
Autor:
Mikhail Yurkov, Michael Grunze, Bart Faatz, Daniel Stickler, L.-M. Stadler, Michael Martins, Thomas Nisius, Edgar Weckert, Robert Frömter, Olav Hellwig, René Könnecke, S. Streit-Nierobisch, Axel Rosenhahn, E.L. Saldin, Gerhard Grübel, Josef Feldhaus, Evgeny Schneidmiller, Holger Stillrich, Hans Peter Oepen, N. Guerassimova, Christian Gutt, Katja Honkavaara, Andreas Schropp, Bastian Pfau, I. A. Vartanyants, Bernd Reime, Florian Staier, Siegfried Schreiber, Thomas Wilhein, Christian M. Günther, Rolf Treusch, Vitali Kocharyan, Adrian P. Mancuso, J. Gulden, Stefan Eisebitt, Ruth Barth
Publikováno v:
Physical review / B 79(21), 212406 (2009). doi:10.1103/PhysRevB.79.212406
Physical Review B
Physical Review B
We report on a resonant magnetic scattering experiment using soft x-ray pulses generated from a free-electron laser (FEL). The free-electron laser was operated at a fundamental wavelength of 7.97 nm and radiation at the fifth harmonic originating fro