Beamlines & Photon diagnostics

An up to date summary of reference papers for the FLASH beamlines, endstations and diagnostic instrumentation can be found at the following link: FLASH beamlines and instruments references

 

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Selection of Beamline and Photon Diagnostics Papers (update: August 01, 2017):

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

 

  1. Günter Brenner, Fabio Frassetto, Marion Kuhlmann, Elke Ploenjes, Luca Poletto,
    Grating monochromator with ultrafast response for FLASH2 at DESY,
    Proc. SPIE 10237, Advances in X-ray Free-Electron Lasers Instrumentation IV, 1023716 (2017); http://dx.doi.org/10.1117/12.2264885

  2. Sebastian Roling, Matthias Rollnik, Marion Kuhlmann, Elke Plönjes, Frank Wahlert, Helmut Zacharias,
    A soft x-ray split-and-delay unit for FLASH II,
    Proc. SPIE 10237, Advances in X-ray Free-Electron Lasers Instrumentation IV, 1023712 (2017); http://dx.doi.org/10.1117/12.2265708

  3. Elke Plönjes, Bart Faatz, Marion Kuhlmann, Rolf Treusch,
    FLASH2: Operation, Beamlines, and Photon Diagnostics,
    Proc. SRI2015, AIP Conf. Proc. 1741, 020008-1–020008-4 (2016); http.//dx.doi.org/10.1063/1.4952787

  4. T. Tanikawa, A. Hage, M. Kuhlmann, J. Gonschior, S. Grunewald, E. Plönjes, S. Düsterer, G. Brenner, S. Dziarzhytski, M. Braune, M. Brachmanski, Z. Yin, F. Siewert, T. Dzelzainis, B. Dromey, M.J. Prandolini, F. Tavella, M. Zepf, B. Faatz,
    First observation of SASE radiation using the compact wide-spectral-range XUV spectrometer at FLASH2,
    Nucl. Instrum. and Meth. A 830, 170-175 (2016), http://dx.doi.org/10.1016/j.nima.2016.05.088

  5. Siarhei Dziarzhytski, Natalia Gerasimova, Rene Goderich, Tobias Mey, Ruben Reininger, Michael Rübhausen, Frank Siewert, Holger Weigelt and Günter Brenner,
    Microfocusing at the PG1 beamline at FLASH,
    Special Issue (PhotonDiag2015),
    J. Synchrotron Rad. 23, 123-131 (2016); http://dx.doi.org/10.1107/S1600577515023127

  6. Robin Engel, Stefan Düsterer, Günter Brenner and Ulrich Teubner,
    Quasi-real-time photon pulse duration measurement by analysis of FEL radiation spectra,
    Special Issue (PhotonDiag2015),
    J. Synchrotron Rad. 23, 118-122 (2016); http://dx.doi.org/10.1107/S1600577515022997

  7. I. V. Kozhevnikov, A. V. Buzmakov, F. Siewert, K. Tiedtke, M. Störmer, L. Samoylova and H. Sinn,
    Growth of nano-dots on the grazing-incidence mirror surface under FEL irradiation,
    Special Issue (PhotonDiag2015),
    J. Synchrotron Rad. 23, 78-90 (2016); http://dx.doi.org/10.1107/S160057751502202X

  8. Barbara Keitel, Elke Plönjes, Svea Kreis, Marion Kuhlmann, Kai Tiedtke, Tobias Mey, Bernd Schäfer and Klaus Mann, Hartmann wavefront sensors and their application at FLASH,
    Special Issue (PhotonDiag2015),
    J. Synchrotron Rad. 23, 43-49 (2016); http://dx.doi.org/10.1107/S1600577515020354
     

  9. Markus Braune, Günter Brenner, Siarhei Dziarzhytski, Pavle Juranić, Andrey Sorokin and Kai Tiedtke,
    A non-invasive online photoionization spectrometer for FLASH2,
    Special Issue (PhotonDiag2015),
    J. Synchrotron Rad. 23, 10-20 (2016); http://dx.doi.org/10.1107/S1600577515022675
     
  10. S. Palutke, N.C. Gerken, K. Mertens, S. Klumpp, A. Mozzanica, B. Schmitt, C. Wunderer, H. Graafsma, K.-H. Meiwes-Broer, W. Wurth and M. Martins,
    Spectrometer for shot-to-shot photon energy characterization in the multi-bunch mode of the free electron laser at Hamburg,
    Rev. Sci. Instrum. 86, 113107(2015); http://scitation.aip.org/content/aip/journal/rsi/86/11/10.1063/1.4936293
     
  11. E. Plönjes and K. Tiedtke,
    The Soft X-ray Free-Electron Laser FLASH at DESY
    in "Optical Technologies for Extreme-Ultraviolet and Soft X-ray Coherent Sources",
    Canova, Federico, Poletto, Luca (Eds.);
    Springer Series in Optical Sciences, Vol. 197, Springer, Heidelberg  2015,
    ISBN 978-3-662-47443-3, http://dx.doi.org/10.1007/978-3-662-47443-3
     
  12. T. Mey,
    Radiation characteristics of extreme UV and soft X-ray sources
    PhD Thesis, Georg-August-Universität Göttingen.
    Göttingen Series in X-ray Physics; 15 (2015), Universitätsverlag Göttingen, Göttingen    , ISBN13: 978-3-86395-211-2;
    http://resolver.sub.uni-goettingen.de/purl?univerlag-isbn-978-3-86395-211-2
     
  13. S. Düsterer,
    SIMULTANEOUS MEASUREMENT OF ELECTRON AND PHOTON PULSE DURATION AT FLASH,
    Proc. FEL2014 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2014/papers/thb01.pdf
     
  14. M.J. Prandolini, R. Riedel, M. Schulz, F. Tavella,
    A REVIEW OF HIGH POWER OPCPA TECHNOLOGY FOR HIGH REPETITION RATE FREE-ELECTRON LASERS,
    Proc. FEL2014 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2014/papers/tua02.pdf
     
  15. J. Rönsch-Schulenburg , E. Hass, N.M. Lockmann, T. Plath, M. Rehders, J. Roßbach, G. Brenner, S. Dziarzhytski, T. Golz, H. Schlarb, B. Schmidt, E. Schneidmiller, S. Schreiber, B. Steffen, N. Stojanovic, S. Wunderlich, M. Yurkov,
    OPERATION OF FLASH WITH SHORT SASE-FEL RADIATION PULSES,
    Proc. FEL2014 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2014/papers/tub04.pdf
     
  16. M. Rehders, J. Roensch-Schulenburg, J. Rossbach, S. Schreiber,
    BEAM DYNAMIC SIMULATIONS FOR SINGLE SPIKE RADIATION WITH SHORT-PULSE INJECTOR LASER AT FLASH,
    Proc. FEL2014 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2014/papers/mop059.pdf
     
  17. F. Frassetto, L. Poletto, E. Ploenjes, M. Kuhlmann,
    DOUBLE-GRATING MONOCHROMATOR FOR ULTRAFAST FREE-ELECTRON-LASER BEAMLINES,
    Proc. FEL2014 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2014/papers/mop019.pdf

  18. T. Mey, B. Schäfer, K. Mann, B. Keitel, M. Kuhlmann, and E. Plönjes,
    Wigner distribution measurements of the spatial coherence properties of the free-electron laser FLASH
    Optics Express 22, 16571 (2014); http://dx.doi.org/10.1364/OE.22.016571
     

  19. T.Maltezopoulos et al.,
    A high-harmonic generation source for seeding a free-electron laser at 38 nm,
    Appl. Phys. B 115:45–54 (2014); http://dx.doi.org/10.1007/s00340-013-5571-6
     
  20. K. Tiedtke, M. Braune, G. Brenner, S. Dziarzhytski, B. Faatz, J. Feldhaus, B. Keitel, H. Kühn, M. Kuhlmann, E. Plönjes, A.A. Sorokin, R. Treusch,
    CHALLENGES FOR DETECTION OF HIGHLY INTENSE FEL RADIATION: PHOTON BEAM DIAGNOSTICS AT FLASH1 AND FLASH2,
    Proc. FEL 2013 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2013/papers/tupso81.pdf
     
  21. Elke Plönjes, Bart Faatz, Josef Feldhaus, Marion Kuhlmann, Kai I.Tiedtke, Rolf
    Treusch,
    FLASH2 BEAMLINE AND PHOTON DIAGNOSTICS CONCEPTS,
    Proc. FEL 2013 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2013/papers/wepso50.pdf

  22. T. Mey, B. Schäfer, K. Mann, B. Keitel, S. Kreis, M. Kuhlmann, E. Plönjes, and K. Tiedtke,
    Measurement of Wigner distribution function for beam characterization of FELs,
    Proc. FEL 2013 (published through www.jacow.org); http://accelconf.web.cern.ch/AccelConf/FEL2013/papers/mopso57.pdf
     

  23. N. Gerasimova, S. Dziarzhytski, H. Weigelt, J. Chalupský, V. Hájková, L. Vysín, and L. Juha,
    In situ focus characterization by ablation technique to enable optics alignment at an XUV FEL  source,
    Rev. Sci. Instrum. 84, 065104 (2013); http://dx.doi.org/10.1063/1.4807896
     
  24. Fabio Frassetto, Siarhei Dziarzhytski, Natalia Guerassimova and Luca Poletto,
    Compact spectrometer for on-line photon diagnostics at FLASH,
    J. Phys.: Conf. Ser. 425,122010 (2013); http://dx.doi.org/10.1088/1742-6596/425/12/122010
     
  25. A. Schöps, T. Ramm, M. Tischer and P. Vagin,
    Recent undulator developments at DESY,
    J. Phys.: Conf. Series 425, 032002 (2013); http://dx.doi.org/10.1088/1742-6596/425/3/032002
     
  26. J. Good, N. Leuschner, J. Nagler, F. Perlick, M. Sachwitz  and L.V. Vu,
    A Fast Switching Mirror Unit at FLASH,
    J. Phys.: Conf. Series 425, 122008 (2013); http://dx.doi.org/10.1088/1742-6596/425/12/122008
     
  27. Mathias Richter, Andrey A Sorokin, and Kai Tiedtke,
    The impact of pulse duration on multiphoton ionization in the soft X-ray regime,
    Proc. of SPIE 8778, Advances in X-ray Free-Electron Lasers II: Instrumentation, 877808 (May 3, 2013); http://dx.doi.org/10.1117/12.2021298
     
  28. Tobias Mey, Bernd Schäfer, Klaus Mann, Barbara Keitel, Svea Kreis, Marion Kuhlmann, Elke Plönjes, Kai Tiedtke,
    Measurement of wavefront and Wigner distribution function for optics alignment and full beam characterization of FELs, Proc. SPIE 8778, Advances in X-ray Free-Electron Lasers II: Instrumentation, 87780H (May 3, 2013); http://dx.doi.org/10.1117/12.2016973
     
  29. M. Kuhlmann and E. Plönjes,
    FLASH2 photon diagnostics and beamline concepts,
    Proc. SPIE 8778, Advances in X-ray Free-Electron Lasers II: Instrumentation, 87781A (May 3, 2013); http://dx.doi.org/10.1117/12.2021749
     
  30. S. Schulz, M. K. Czwalinna, M. Felber, P. Prędki, S. Schefer, H. Schlarb, U. Wegner,
    Femtosecond-precision synchronization of the pump-probe optical laser for user experiments at FLASH,
    Proc. SPIE 8778, Advances in X-ray Free-Electron Lasers II: Instrumentation, 87780R (May 3, 2013); http://dx.doi.org/10.1117/12.2021572
     
  31. Barbara Keitel, Bernhard Flöter, Svea Kreis,  Marion Kuhlmann,  Klaus Mann, Tobias Mey, Elke Plönjes, Bernd Schäfer, Kai Tiedtke,
    Hartmann wavefront measurements at FLASH,
    Proc. SPIE 8778, Advances in X-ray Free-Electron Lasers II: Instrumentation, 877814 (May 3, 2013); http://dx.doi.org/10.1117/12.2020850
     
  32. Bernd Schäfer, Tobias Mey,  Klaus Mann,  Barbara Keitel, Svea Kreis, Marion Kuhlmann, Elke Plönjes, Kai Tiedtke,
    Beam characterization of FLASH from beam profile measurement by intensity transport equation and reconstruction of the Wigner distribution function,
    Proc. SPIE 8778, Advances in X-ray Free-Electron Lasers II: Instrumentation, 877810 (May 3, 2013); http://dx.doi.org/10.1117/12.2016975
     
  33. Adam F. G. Leontowich, Andrew Aquila, Francesco Stellato, Richard Bean, Holger Fleckenstein, Mauro Prasciolu, Mengning Liang, Daniel P. DePonte, Anton Barty, Fenglin Wang, Jakob Andreasson, Janos Hajdu, Henry N. Chapman, Saša Bajt, Characterizing the focus of a multilayer coated off-axis parabola for FLASH beam at λ=4.3nm,
    Proc. SPIE 8777, Damage to VUV, EUV, and X-ray Optics IV; and EUV and X-ray Optics: Synergy between Laboratory and Space III, 87770T (May 3, 2013); http://dx.doi.org/10.1117/12.2022403
     
  34. K. Mann, B. Flöter, T. Mey, B. Schäfer, B. Keitel, E. Plönjes, K. Tiedtke,
    Hartmann wavefront sensor for EUV radiation,
    Proc. SPIE 8679, Extreme Ultraviolet (EUV) Lithography IV, 867922 (April 1, 2013); http://dx.doi.org/10.1117/12.2011508
     
  35. L. Müller, C. Gutt, S. Streit-Nierobisch, M. Walther, S. Schaffert, B. Pfau, J. Geilhufe, F. Büttner, S. Flewett, C.M. Günther, S. Eisebitt, A. Kobs, M. Hille, D. Stickler, R. Frömter, H.P. Oepen, J. Lüning, and G. Grübel,
    Endstation for ultrafast magnetic scattering experiments at the free-electron laser in Hamburg,
    Rev. Sci. Instrum. , 84, 013906-013906-9 (2013); http://dx.doi.org/10.1063/1.4773543
     
  36. R. Sobierajski, M. Jurek, J. Chalupský, J. Krzywinski, T. Burian, S. Dastjani Farahani, V. Hájková, M. Harmand, L. Juha, D. Klinger, R.A. Loch, C. Ozkan, J.B. Pełka, K. Sokolowski-Tinten, H. Sinn, S. Toleikis, K. Tiedtke, T. Tschentscher, H. Wabnitz and J. Gaudin,
    Experimental set-up and procedures for the investigation of XUV free electron laser interactions with solids,
    JINST 8, P02010 (2013); http://dx.doi.org/10.1088/1748-0221/8/02/P02010
     
  37. I. Grguraš, A.R. Maier, C. Behrens, T. Mazza, T. J. Kelly, P. Radcliffe, S. Düsterer, A.K. Kazansky, N.M. Kabachnik, Th. Tschentscher,   J.T. Costello, M. Meyer, M.C. Hoffmann, H. Schlarb and A.L. Cavalieri,
    Ultrafast X-ray pulse characterization at free-electron lasers,
    Nature Photonics 6, 852-857 (2012); http://dx.doi.org/10.1038/NPHOTON.2012.276
     
  38. M. Harmand, C.D. Murphy, C.R.D. Brown, M. Cammarata, T. Döppner, S. Düsterer, D. Fritz, E. Förster, E. Galtier, J. Gaudin, S.H. Glenzer, S. Göde, G. Gregori, V. Hilbert, D. Hochhaus, T. Laarmann, H.J. Lee, H. Lemke, K.-H. Meiwes-Broer, A. Moinard, P. Neumayer, A. Przystawik, H. Redlin, M. Schulz, S. Skruszewicz, F. Tavella, T. Tschentscher, T. White, U. Zastrau and S.Toleikis,
    Plasma switch as a temporal overlap tool for pump-probe experiments at FEL facilities,
    JINST 7, P08007 (2012); http://dx.doi.org/10.1088/1748-0221/7/08/P08007
     
  39. J. Gaudin, C. Ozkan, J. Chalupský, S. Bajt, T. Burian, L. Vyšín, N. Coppola, Sh. Dastjani Farahani, H.N. Chapman, G. Galasso, V. Hájková, M. Harmand, L. Juha, M. Jurek, R.A. Loch, S. Möller, M. Nagasono, M. Störmer, H. Sinn, K. Saksl, R. Sobierajski, J. Schulz, P. Sovak, S. Toleikis, K. Tiedtke, T. Tschentscher, and J. Krzywinski,
    Investigating the interaction of x-ray free electron laser radiation with grating structure,
    Opt. Lett. 37, 3033 (2012); http://dx.doi.org/10.1364/OL.37.003033
     
  40. F. Frassetto, S. Coraggia, S. Dziarzhytski, N. Gerasimova, L. Poletto,
    Extreme-ultraviolet compact spectrometer for the characterization of the harmonics content in the free-electron-laser radiation at FLASH,
    J. Synchrotron Rad. 19, 596-601 (2012); http://dx.doi.org/10.1107/S0909049512022224
     
  41. A. Singer, F. Sorgenfrei, A.P. Mancuso, N. Gerasimova, O.M. Yefanov, J. Gulden, T. Gorniak, T. Senkbeil, A. Sakdinawat, Y. Liu, D. Atwood, S. Dziarzhytski, D.D. Mai, R. Treusch, E. Weckert, T. Salditt, A. Rosenhahn, W. Wurth and I.A. Vartanyants,
    Spatial and temporal coherence properties of single free-electron laser pulses,
    Opt. Express 20, 17480-17495 (2012); http://dx.doi.org/10.1364/OE.20.017480
     
  42. Bernhard Flöter, Dissertation Universität Göttingen (2012):
    Strahlcharakterisierung von Freie-Elektronen-Lasern im weichen Röntgen-Spektralbereich,
    Göttingen series in x-ray physics, Band 8, Universitätsverlag Göttingen 2012,
    ISBN: 978-3-86395-074-3, ISSN: 2191-9860
     
  43. I. Will, H. Templin, S. Schreiber, and W. Sandner,
    Photoinjector Drive Laser of the FLASH FEL,
    Opt. Express 19, 23770–23781 (2011); http://dx.doi.org/10.1364/OE.19.023770
     
  44. S. Wesch, B. Schmidt, C. Behrens, H. Delsim-Hashemi, and P. Schmüser.,
    A Multi-Channel THz and Infrared Spectrometer for Femtosecond Electron Bunch Diagnostics by Single-Shot Spectroscopy of Coherent Radiation,
    Nucl. Instrum. Methods A 665, 40–47  (2011); http://dx.doi.org/10.1016/j.nima.2011.11.037
     
  45. M. Schulz, R. Riedel, A. Willner, T. Mans, C. Schnitzler, P. Russbueldt, J. Dolkemeyer, E. Seise, T. Gottschall, S. Hädrich, S. Duesterer, H. Schlarb, J. Feldhaus, J. Limpert, B. Faatz, A. Tünnermann, J. Rossbach, M. Drescher, and F. Tavella,
    Yb:YAG Innoslab amplifier: efficient high repetition rate subpicosecond pumping system for optical parametric chirped pulse amplification,
    Opt. Lett. 36, 2456–2458 (2011); http://dx.doi.org/10.1364/OL.36.002456
     
  46. N. Gerasimova, S. Dziarzhytski, and J. Feldhaus.,
    The monochromator beamline at FLASH: performance, capabilities and upgrade plans.,
    J. Mod. Opt. 58,1480 (2011); http://dx.doi.org/10.1080/09500340.2011.588344
     
  47. B. Iwan, J. Andreasson, A. Andrejczuk, E. Abreu, M. Bergh, C. Caleman, A.J. Nelson, S. Bajt, J. Chalupsky,  H.N. Chapman, R.R. Fäustlin, V. Hajkova, P.A. Heimann, B. Hjörvarsson,  L. Juha, D. Klinger, J. Krzywinski, B. Nagler, G.K. Pálsson, W. Singer, M.M. Seibert, R. Sobierajski, S. Toleikis, T. Tschentscher,  S.M. Vinko, R.W. Lee, J. Hajdu, N. Tîmneanu,
    TOF-OFF: A method for determining focal positions in tightly focused free-electron laser experiments by measurement of ejected ions,
    High Energy Density Physics 7, 336 (2011); http://dx.doi.org/10.1016/j.hedp.2011.06.008
     
  48. U. Zastrau, V. Hilbert, C. Brown, T. Döppner, S. Dziarzhytski, E. Förster, S.H. Glenzer,        S. Göde, G. Gregori, M. Harmand, D. Hochhaus, T. Laarmann, H.J. Lee, K.-H. Meiwes-Broer, P. Neumayer, A. Przystawik, P. Radcliffe, M. Schulz, S. Skruszewicz, F. Tavella, J. Tiggesbäumker, S. Toleikis, and T. White,
    In-situ determination of dispersion and resolving power in simultaneous multiple-angle XUV spectroscopy,
    JINST 6, P10001 (2011); http://dx.doi.org/10.1088/1748-0221/6/10/P10001
     
  49. R. Sobierajski, S. Bruijn, A.R. Khorsand, E. Louis, R.W.E. van de Kruijs, T. Burian, J. Chalupsky, J. Cihelka, A. Gleeson, J. Grzonka, E.M. Gullikson, V. Hajkova, S. Hau-Riege, L. Juha, M. Jurek, D. Klinger, J. Krzywinski, R. London, J.B. Pelka, T. Płociński, M. Rasiński, K. Tiedtke, S. Toleikis, L. Vysin, H. Wabnitz, and F. Bijkerk,
    Damage mechanisms of MoN/SiN multilayer optics for next-generation pulsed XUV light sources,
    Opt. Express 19, 193-205 (2011); http://dx.doi.org/10.1364/OE.19.000193
     
  50. M. Först, M. Gensch, R. Riedel, F. Tavella, E.A. Schneidmiller, N. Stojanovic, M.V. Yurkov,
    OPTICAL AFTERBURNER FOR A SASE FEL: FIRST RESULTS FROM FLASH,
    Proceedings IPAC2011, San Sebastián, Spain,     http://accelconf.web.cern.ch/accelconf/IPAC2011/papers/thpc084.pdf
     
  51. S. Roling, B. Siemer, M. Wostmann, H. Zacharias, R. Mitzner, S. Singer, K. Tiedtke, I.A. Vartanyants,
    Temporal and spatial coherence properties of free-electron-laser pulses in the extreme ultraviolet regime,
    Phys. Rev. STAB     14, 080701 (2011); http://dx.doi.org/10.1103/PhysRevSTAB.14.080701
     
  52. F. Tavella, N. Stojanovic, G. Geloni and M. Gensch,
    Few-femtosecond timing at fourth-generation X-ray light sources,
    Nature Photonics 5, 162–165 (2011); http://dx.doi.org/10.1038/nphoton.2010.311
     
  53. U. Frühling,
    Light-field streaking for FELs,
    J. Phys B,  44, 243001 (2011); http://dx.doi.org/10.1088/0953-4075/44/24/243001
     
  54. H. Redlin, A. Al-Shemmary, A. Azima, N. Stojanovic, F. Tavella, I. Will, S. Düsterer,
    The FLASH pump-probe laser system: Setup, characterization and optical beamlines.,
    Nucl. Instrum. Methods A 635, 88–93 (2011); http://dx.doi.org/10.1016/j.nima.2010.09.159
     
  55. B. Flöter, P. Juranic, P. Großmann, S. Kapitzki, B. Keitel, K. Mann, E. Plönjes, B. Schäfer,   K. Tiedtke,
    Beam parameters of FLASH beamline BL1 from Hartmann wavefront measurements    ,
    Nucl. Instrum. Methods A 635, S108-S112 (2011); http://dx.doi.org/10.1016/j.nima.2010.10.016
     
  56. J. Mießner, M. Sachwitz, M. Markert, R. Sternberger, K. Tiedtke, A. Hofmann,
    An Ionization Profile Monitor for the determination of the FLASH photon beam parameter,
    Nucl. Instrum. Meth. Phys. Res. A 635, S104-S107 (2011); http://dx.doi.org/10.1016/j.nima.2010.10.155
     
  57. G. Brenner, S.Kapitzki, M.Kuhlmann, E.Ploenjes, T.Noll, F.Siewert,  R.Treusch, K.Tiedtke, R. Reininger, M.D.Roper, M.A.Bowler, F.M.Quinn,  J.Feldhaus,
    First results from the online variable line spacing grating spectrometer at FLASH,
    Nucl. Instr. and Meth A 635, S99–S103 (2011); http://dx.doi.org/10.1016/j.nima.2010.09.134
     
  58. F. Frassetto, S. Coraggia, N. Gerasimova, S. Dziarzhytski, T. Golz, H. Weigelt, L. Poletto,
    Compact spectrometer for photon diagnostics of the extreme-ultraviolet free-electron-laser radiation,
    Nucl. Instr. and Meth. A 635, S94 - S98 (2011); http://dx.doi.org/10.1016/j.nima.2010.11.004
     
  59. F. Siewert, J. Buchheim, T. Zeschke, G. Brenner, S. Kapitzki, K. Tiedtke,
    Sub-nm accuracy metrology for ultra-precise reflective X-ray optics,
    Nucl. Instr. and Meth. A 635, S52 – S57 (2011); http://dx.doi.org/10.1016/j.nima.2010.10.137
     
  60. R. Sternberger, M. Sachwitz, A. Donat, U. Gensch, R. Heller, LV. Vu, U. Hahn, H. Schulte-Schrepping, K. Tiedtke,
    A fast switching mirror unit at FLASH,
    Nucl. Instrum. Methods A 635, S47-S51 (2011); http://dx.doi.org/10.1016/j.nima.2010.11.002
     
  61. Sh. Dastjani Farahani, J. Chalupsky, T. Burian, H. Chapman, A.J. Gleeson, V. Hajkoya, L. Juha, M. Jurek, D. Klinger, H. Sinn, R. Sobierajski, M. Störmer, K. Tiedtke, S. Toleikis, T. Tschentscher, H. Wabnitz, J. Gaudin,
    Damage threshold of amorphous carbon mirror for 177 eV FEL radiation,
    Nucl. Instrum. Methods A 635, S39-S42 (2011); http://dx.doi.org/10.1016/j.nima.2010.10.133
     
  62. B. Faatz, N. Baboi, V. Ayvazyan, V. Balandin, W. Decking,  S. Duesterer, H.-J. Eckoldt, J. Feldhaus, N. Golubeva, K. Honkavaara, M. Koerfer, T. Laarmann, A. Leuschner, L. Lilje, T. Limberg, D. Noelle, F. Obier, A. Petrov, E. Ploenjes, K. Rehlich, H. Schlarb, B. Schmidt,  M. Schmitz, S. Schreiber, H. Schulte-Schrepping, J. Spengler, M. Staack,  F. Tavella,             K. Tiedtke, M. Tischer, R. Treusch, M. Vogt, A. Willner, J. Bahrdt, R. Follath, M. Gensch, K. Holldack, A. Meseck, R. Mitzner, M. Drescher, V. Miltchev, J. Rönsch-Schulenburg, J. Rossbach,
    Flash II: Perspectives and Challenges,
    Nucl. Instrum. Methods A 635, S2–S5 (2011); http://dx.doi.org/10.1016/j.nima.2010.10.06
     
  63. B. Schäfer, B. Flöter, T. Mey, P. Juranic, S. Kapitzki, B. Keitel, E. Plönjes, K. Mann, K. Tiedtke,
    FEL beam characterization from measurements of the Wigner distribution function,
    Nucl. Instrum. Methods A 654, 502-507 (2011); http://dx.doi.org/10.1016/j.nima.2011.07.031
     
  64. Lothar Strüder, Sascha Epp, DanielRolles, Robert Hartmann, Peter Holl, Gerhard Lutz, Heike Soltau, Rouven Eckart, Christian Reich, Klaus Heinzinger, Christian Thamm, Artem Rudenko, Faton Krasniqi, Kai-Uwe Kühnel, Christian Bauer, Claus-Dieter Schröter, Robert Moshammer, Simone Techert, Danilo Miessner, Matteo Porro, Olaf Hälker, Norbert Meidinger, Nils Kimmel, Robert Andritschke, Florian Schopper, Georg Weidenspointner, Alexander Ziegler, Daniel Pietschner, Sven Herrmann, Ullrich Pietsch, Albert Walenta, Wolfram Leitenberger, Christoph Bostedt, Thomas Möller, Daniela Rupp, Marcus Adolph, Heinz Graafsma, Helmut Hirsemann, Klaus Gärtner, Rainer Richter, Lutz Foucar, Robert L. Shoeman, Ilme Schlichting, Joachim Ullrich,
    Large-format, high-speed, X-ray pnCCDs combined with electron and ion imaging spectrometers in a multipurpose chamber for experiments at 4th generation light sources,
    Nucl. Instrum. Methods A 614, 483–496 (2010); http://dx.doi.org/10.1016/j.nima.2009.12.053
     
  65. J. Rothhardt, S. Hädrich, E. Seise, M. Krebs, F. Tavella, A. Willner, S. Düsterer, H. Schlarb, J. Feldhaus, J. Limpert, J. Rossbach, and A. Tünnermann,
    High Average and Peak Power Few-cycle Laser Pulses Delivered by Fiber Pumped OPCPA System,
    Optics Express 18, 12719–12726 (2010); http://dx.doi.org/10.1364/OE.18.012719
     
  66. R. Mitzner, B. Siemer, S. Roling, M. Wöstmann, T. Noll, F. Siewert, A A. Sorokin, M. Richter, K. Tiedtke, and H. Zacharias,
    A new soft x ray autocorrelator - direct evaluation of the temporal properties of FEL pulses at 24nm    ,
    AIP Conf. Proc. 1234, 19 (2010); http://dx.doi.org/10.1063/1.3463172
     
  67. O. Grimm, N. Morozov, A. Chesnov, Y. Holler, E. Matushevsky, D. Petrov, J. Rossbach, E. Syresin, M. Yurkov,
    Magnetic Measurements with the FLASH Infrared Undulator,
    Nucl. Instrum. Methods A 615,105–113 (2010); http://dx.doi.org/10.1016/j.nima.2009.12.018
     
  68. R.R. Fäustlin, U. Zastrau, S. Toleikis, I. Uschmann, E. Förster and Th. Tschentscher,
    A compact soft X-ray spectrograph combining high efficiency and resolution,
    JINST 5, P02004 (2010); http://dx.doi.org/10.1088/1748-0221/5/02/P02004
     
  69. J. Chalupský, J. Krzywinski, L. Juha, V. Hájková, J. Cihelka, T. Burian, L. Vyšín, J. Gaudin, A. Gleeson, M. Jurek, A.R. Khorsand, D. Klinger, H. Wabnitz, R. Sobierajski, M. Störmer, K. Tiedtke, S. Toleikis,
    Spot size characterization of focused non-Gaussian X-ray laser beams,
    Opt. Express 18, 27836 (2010); http://dx.doi.org/10.1364/OE.18.027836
     
  70. A.R. Khorsand, R. Sobierajski, E. Louis, S. Bruijn, E.D. van Hattum, R.W.E. van de Kruijs, M. Jurek, D. Klinger, J.B. Pelka, L. Juha, T. Burian, J. Chalupsky, J. Cihelka, V. Hajkova, L. Vysin, U. Jastrow, N. Stojanovic, S. Toleikis, H. Wabnitz, K. Tiedtke, K. Sokolowski-Tinten, U. Shymanovich, J. Krzywinski, S. Hau-Riege, R. London, A. Gleeson, E.M. Gullikson, and F. Bijkerk, Single shot damage mechanism of Mo/Si multilayer optics under intense pulsed XUV-exposure,
    Opt. Express 18, 700-712 (2010); http://dx.doi.org/10.1364/OE.18.000700
     
  71. P. Johnsson, A. Rouzée, W. Siu, Y. Huismans, F. Lépine, T. Marchenko, S. Düsterer, F. Tavella, N. Stojanovic, H. Redlin, A. Azima, and M. J. J. Vrakking,
    Characterization of a two-color pump–probe setup at FLASH using a velocity map imaging spectrometer,
    Optics Letters 35, 4163-4165 (2010); http://dx.doi.org/10.1364/OL.35.004163
     
  72. W.F. Schlotter, F. Sorgenfrei, T. Beeck, M. Beye, S. Gieschen, H. Meyer, M. Nagasono, A. Föhlisch, and W. Wurth,
    Longitudinal coherence measurements of an extreme-ultraviolet free electron laser,                                                          Optics Letters 35, 372 (2010); http://dx.doi.org/10.1364/OL.35.000372
     
  73. F. Sorgenfrei, W.F. Schlotter, T. Beeck, M. Nagasono, S. Gieschen, H. Meyer, A. Föhlisch, M. Beye, and W. Wurth,
    The extreme ultraviolet split and femtosecond delay unit at the plane grating monochromator beamline PG2 at FLASH,
    Rev. of Sci. Instr. 81, 043107 (2010); http://dx.doi.org/10.1063/1.3374166
     
  74. M. Drescher, U. Frühling, M. Krikunova, Th. Maltezopoulos and M. Wieland,
    Time-diagnostics for improved dynamics experiments at XUV FELs,
    J. Phys. B, 43, 194010 (2010); http://dx.doi.org/10.1088/0953-4075/43/19/194010
     
  75. F. Frassetto, S. Coraggia, L. Poletto, N. Guerassimova, S. Dziarzhytski, E. Ploenjes and H. Weigelt,
    Compact spectrometer for the analysis of high harmonics content of extreme-ultraviolet free-electron-laser radiation,
    Proc. SPIE 7802, 780209 (2010); http://dx.doi.org10.1117/12.861615
     
  76. B. Flöter, P. Juranić, S. Kapitzki, B. Keitel, K. Mann, E. Plönjes, B. Schäfer, K. Tiedtke,
    EUV Hartmann sensor for wavefront measurements at the Free-electron LASer in Hamburg,
    New J. Phys. 12, 083015 (2010); http://dx.doi.org/10.1088/1367-2630/12/8/083015
     
  77. S.P. Hau-Riege, R.A. London, R.M. Bionta, D. Ryutov, R. Soufli, S. Bajt, M.A. McKernan, S.L. Baker, J. Krzywinski, R. Sobierajski, R. Nietubyc, D. Klinger, J.B. Pelka, M. Jurek, L. Juha, J. Chalupský, J. Cihelka, V. Hájková, A. Velyhan, J. Krása, K. Tiedtke, S. Toleikis, H. Wabnitz, M. Bergh, C. Caleman, and N. Timneanu,
    Wavelength dependence of the damage threshold of inorganic materials under extreme-ultraviolet free-electron-laser irradiation,
    Appl. Phys. Lett. 95, 111104 (2009); http://dx.doi.org/10.1063/1.3216845
     
  78. T. Nisius, R. Früke, D. Schäfer, M. Wieland, M. Kuhlmann, E.Plönjes and T.Wilhein,
    Advances in X-ray microscopy at FLASH using transmissive optics,
    Proc. XRM2008, J. Phys.: Conf. Ser. 186, 012057 (2009); http://dx.doi.org/10.1088/1742-6596/186/1/012057
     
  79. R. Mitzner, A.A. Sorokin, B. Siemer, S. Roling, M. Rutkowski, H. Zacharias, M. Neeb, T. Noll, F. Siewert, W. Eberhardt, M. Richter, P. Juranic, K. Tiedtke and J. Feldhaus,
    Direct autocorrelation of soft-x-ray free-electron-laser pulses by time-resolved two-photon double ionization of He,
    Phys. Rev. A 80, 0235402 (2009); http://dx.doi.org/10.1103/PhysRevA.80.025402
     
  80. J. Chalupský, V. Hájková, V. Altapova, T. Burian, A. J. Gleeson, L. Juha, M. Jurek, H. Sinn, M. Störmer, R. Sobierajski, K. Tiedtke, S. Toleikis, Th. Tschentscher, L. Vyšín, H. Wabnitz, and J. Gaudin,
    Damage of amorphous carbon induced by soft x-ray femtosecond pulses above and below the critical angle,
    Appl. Phys. Lett. 95, 031111 (2009); http://dx.doi.org/10.1063/1.3184785
     
  81. R. Mitzner, B. Siemer, S. Roling, M. Wöstmann, T. Noll, F. Siewert, A.A. Sorokin, M. Richter, K. Tiedtke, H. Zacharias,
    A new soft x-ray autocorrelator – direct evaluation of the temporal properties of FEL pulses at 24 nm,                           Proceedings SRI 2009, Melbourne, Australia (2009),
    AIP Conference Proceedings 1234, pp. 19-22 (2010); http://dx.doi.org/10.1063/1.3463172
     
  82. A. Föhlisch, M. Beye, H. Redlin, and S. Düsterer,
    Towards X-ray induced transient grating methods for nanometer scale dynamics: Diffraction on transient structures induced by extreme ultraviolet radiation from FLASH,
    Eur. Phys. J. Special Topics 169, 123-128 (2009); http://dx.doi.org/     10.1140/epjst/e2009-00981-0
     
  83. A. Azima, S. Düsterer, P. Radcliffe, H. Redlin, N. Stojanovic, W. Li, H. Schlarb, J. Feldhaus, D.Cubaynes, M. Meyer, J. Dardis, P. Hayden, P. Hough, V. Richardson, E.T. Kennedy, and J.T.Costello,
    Time-resolved pump-probe experiments beyond the jitter limitations at FLASH,
    Appl. Phys. Lett. 94, 144102 (2009); http://dx.doi.org/10.1063/1.3111789
     
  84. U. Frühling, M. Wieland, M. Gensch, T. Gebert, B. Schütte, M. Krikunova, R. Kalms., F. Budzyn, O. Grimm, J. Rossbach, E. Plönjes and M. Drescher,
    Single-shot THz field driven X-ray streak-camera,
    Nature Photonics 3, 523-528 (2009); http://dx.doi.org/10.1038/nphoton.2009.160
     
  85. P.N. Juranić , M. Martins, J. Viefhaus, S. Bonfigt, L. Jahn, M. Ilchen, S. Klumpp, and K. Tiedtke,
    Using I-TOF spectrometry to measure photon energies at FELs,
    J. Inst. 4, P09011 (2009); http://dx.doi.org/10.1088/1748-0221/4/09/P09011
     
  86. Armin Azima, Dissertation Universität Hamburg (2009):
    An Electro-Optical Timing Diagnostic for Pump-Probe Experiments at the Free-Electron Laser in Hamburg FLASH,
    DESY report: DESY-THESIS-2009-027, July 2009
     
  87. J. Chalupský, L. Juha, V. Hájková, J. Cihelka, L. Vyšín, J.Gautier, J. Hajdu, S.P. Hau-Riege, M. Jurek, J. Krzywinski, R.A. London, E. Papalazarou, J.B. Pelka, G. Rey, S. Sebban, R. Sobierajski, N. Stojanovic, K. Tiedtke, S. Toleikis, T. Tschentscher, C. Valentin, H. Wabnitz, P. Zeitoun,
    Non-thermal desorption/ablation of molecular solids induced by ultra-short soft x-ray pulses,
    Opt. Express 17, 208-217 (2009); http://dx.doi.org/10.1364/OE.17.000208
     
  88. R. Mitzner, R. Siemer, M. Neeb, T. Noll, F. Siewert, S. Roling, M. Rutkowski, A.A. Sorokin, M. Richter, P. Juranic, K. Tiedtke, J. Feldhaus, W. Eberhardt, H. Zacharias,
    Spatio-temporal coherence of free electron laser pulses in the soft x-ray regime,
    Optics Express 16, 19909-19919 (2008); http://dx.doi.org/10.1364/OE.16.019909
     
  89. R. Mitzner, W. Eberhardt, M. Neeb, T. Noll, M. Richter, S. Roling, M. Rutkowski, B. Siemer, A.A. Sorokin , K. Tiedtke, H. Zacharias,
    Autocorrelation experiments with soft X-ray FEL pulses,
    Proceedings  Ultrafast Phenomena XVI, Stresa, Italy (2008),
    Springer Series in Chemical Physics  92. ISBN 978-3-540-95945-8, Springer, Berlin Heidelberg (2009), p. 140 ff.; http://dx.doi.org/10.1007/978-3-540-95946-5_46
     
  90. K. Tiedtke, J. Feldhaus, U. Hahn, U. Jastrow, T. Nunez, T. Tschentscher, S.V. Bobashev, A.A. Sorokin,  J.B. Hastings, S. Möller, L. Cibic, A. Gottwald, A. Hoehl, U. Kroth, M. Krumrey, H. Schöppe, G. Ulm, M. Richter,
    Gas-detector for X-ray lasers,
    J. Appl. Phys. 103, 094511 (2008); http://dx.doi.org/10.1063/1.2913328
     
  91. T. Maltezopoulos, S. Cunovic, M. Wieland, M. Beye, A. Azima, H. Redlin, M. Krikunova,    R. Kalms, U. Frühling, F. Budzyn, W. Wurth, A. Föhlisch, M. Drescher,
    Single-shot timing measurement of extreme-ultraviolet free-electron laser pulses,
    New Journal of Physics 10, 033026 (2008); http://dx.doi.org/10.1088/1367-2630/10/3/033026
     
  92. A. Singer, I. A. Vartaniants, M. Kuhlmann, S. Duesterer, R. Treusch and J. Feldhaus,
    Transverse Coherence Properties of the Free Electron Laser FLASH at DESY,
    Phys. Rev. Lett. 101, 254801 (2008); http://dx.doi.org/10.1103/PhysRevLett.101.254801
     
  93. M. Kirm, V. Babin, E. Feldbach, S.Guizard, M. De Grazia, V. Nagirnyi, A. Vasil'ev, S.Vielhauer,
    Behaviour of scintillators under XUV free electron laser radiation,
    J. Luminescence, 128,732-734 (2008); http://dx.doi.org/10.1016/j.jlumin.2007.10.025
     
  94. M. Wellhöfer, J.T. Hoeft, M. Martins, W. Wurth, M. Braune, J. Viefhaus, M. Richter, K. Tiedtke,
    Photoelectron spectroscopy as non-invasive method to monitor SASE-FEL radiation,
    JINST 3, P02003 (2008); http://dx.doi.org/10.1088/1748-0221/3/02/P02003
     
  95. M. Bergh, N. Timneanu, S.P. Hau-Riege and H.A. Scott,
    Interaction of ultrashort x-ray pulses with B4C, SiC, and Si,
    Phys. Rev. E 77, 026404 (2008); http://dx.doi.org/10.1103/PhysRevE.77.026404
     
  96. Cornelius Gahl, Armin Azima, Martin Beye, Martin Deppe, Kristian Döbrich, Urs Hasslinger, Franz Hennies, Alexej Melnikov, Mitsuru Nagasono, Annette Pietzsch, Martin Wolf, Wilfried Wurth and Alexander Föhlisch,
    A femtosecond X-ray/optical cross-correlator,
    Nature Photonics 2, 165-169 (2008); http://dx.doi.org/10.1038/nphoton.2007.298
     
  97. R. Treusch, U. Hahn, J.  Viefhaus, H.K. Bechtold, J. Hartvig, H. Juul, V. Toft, S.V. Hoffmann, C. Knöchel, R. Reininger, R. Follath, G. Reichardt, F. Senf and F. Siewert,
    Performance Tests of the Photon Monochromator for Self-Seeding at FLASH,
    Proc. FEL2007, Novosibirsk, Russia, 2007, pp. 306-309 (through www.jacow.org); http://accelconf.web.cern.ch/accelconf/f07/PAPERS/WEBAU03.PDF
     
  98. L. Bittner, J. Feldhaus, U. Hahn, M. Hesse, U. Jastrow, V. Kocharyan, P. Radcliffe, E.L. Saldin,   E.A. Schneidmiller, K. Tiedtke, B. Timmann, R. Treusch, N. von Bargen, M.V. Yurkov, O.I. Brovko, D. Kharlamov, V.I. Lokhmatov, E.A. Matyushevskiy, A.V. Shabunov and E.M. Syresin,
    MCP-based photon detector with extended wavelength range for FLASH,
    Proc. FEL2007, Novosibirsk, Russia, 2007, pp. 334-337 (through www.jacow.org); http://accelconf.web.cern.ch/accelconf/f07/PAPERS/WEPPH007.PDF
     
  99. Stefan P. Hau-Riege, Richard A. London, Henry N. Chapman and Magnus Bergh,
    Soft-x-ray free-electron-laser interaction with materials,
    Phys. Rev. E 76, 046403 (2007); http://dx.doi.org/10.1103/PhysRevE.76.046403
     
  100. J. Chalupský, L. Juha, J. Kuba, J. Cihelka, V. Hájková, S. Koptyaev, J. Krása, A. Velyhan, M. Bergh, C. Caleman, J. Hajdu, R.M. Bionta, H. Chapman, S.P. Hau-Riege, R.A. London, M. Jurek, J. Krzywinski, R. Nietubyc, J.B. Pelka, R. Sobierajski, J. Meyer-ter-Vehn, A. Tronnier, K. Sokolowski-Tinten, N. Stojanovic, K. Tiedtke, S. Toleikis, T. Tschentscher, H. Wabnitz, and U. Zastrau,
    Characteristics of focused soft X-ray free-electron laser beam determined by ablation of organic molecular solids,
    Opt. Express 15, 6036-6043 (2007); http://dx.doi.org/10.1364/OE.15.006036
     
  101. S.P. Hau-Riege, H.N. Chapman, J. Krzywinski, R. Sobierajski, S. Bajt, R.A. London, M. Bergh, C. Caleman, R. Nietubyc, L. Juha, J. Kuba, E. Spiller, S. Baker, R. Bionta, K. Sokolowski-Tinten, N. Stojanovic, B. Kjornrattanawanich, E. Gullikson, E. Plönjes, S. Toleikis, and T. Tschentscher,
    Subnanometer-Scale Measurements of the Interaction of Ultrafast Soft X-Ray Free-Electron-Laser Pulses with Matter,
    Phys. Rev. Lett. 98, 145502 (2007); http://dx.doi.org/10.1103/PhysRevLett.98.145502
     
  102. S.P. Hau-Riege, R.A. London, R.M. Bionta, M.A. McKernan, S.L. Baker, J. Krzywinski, R. Sobierajski, R. Nietubyc, J.B. Pelka, M. Jurek, L. Juha, J. Chalupsky, J. Cihelka, V. Hájková, A. Velyhan, J. Krása, J. Kuba, K. Tiedtke, S. Toleikis, Th. Tschentscher, H. Wabnitz, M. Bergh, C. Caleman, K. Sokolowski-Tinten, N. Stojanovic, and U. Zastrau,
    Damage threshold of inorganic solids under free-electron laser irradiation at 32.5nm wavelength,
    Appl. Phys. Lett. 90, 173128 (2007); http://dx.doi.org/10.1063/1.2734366
     
  103. P. Radcliffe, S. Düsterer, A. Azima, W.B. Li, E. Plönjes, H. Redlin, J. Feldhaus, P. Nicolosi, L. Poletto, J. Dardis, J.P. Gutierrez, P. Hough, K.D. Kavanagh, E.T. Kennedy, H. Luna, P. Yeates, J.T. Costello, A. Delyseries, C.L.S. Lewis, D. Glijer, D. Cubaynes, M. Meyer,
    An experiment for two-color photoionization using high intensity extreme-UV free electron and near-IR laser pulses,
    Nucl. Instrum. and Meth. A 583 516-525 (2007); http://dx.doi.org/10.1016/j.nima.2007.09.014
     
  104. S. Cunovic, N. Müller, R. Kalms, M. Krikunova, M. Wieland, M. Drescher, Th. Maltezopoulos, U. Frühling, H. Redlin, E. Plönjes-Palm, and J. Feldhaus,
    Time-to-space mapping in a gas medium for the temporal characterization of vacuum ultraviolet pulses,
    Appl. Phys. Lett. 90, 121112 (2007); http://dx.doi.org/10.1063/1.2714999
     
  105. J. Krzywinski, R. Sobierajski, M. Jurek, R. Nietubyc, J.B. Pelka, L. Juha, M. Bittner, V. Létal, and V. Vorlíček, A. Andrejczuk, J. Feldhaus, E.L. Saldin, E.A. Schneidmiller, R. Treusch, and M.V. Yurkov,
    Conductors, semiconductors, and insulators irradiated with short-wavelength  free-electron laser,
    J. Appl. Phys. 101, 043107 (2007); http://dx.doi.org/10.1063/1.2434989
     
  106. P. Radcliffe, S. Düsterer, A. Azima, H. Redlin, J. Feldhaus, J. Dardis, K. Kavanagh, H. Luna, J. Pedregosa Gutierrez, P. Yeates, E.T. Kennedy, J.T. Costello, A. Delserieys, C.L.S. Lewis, R. Taïeb, A. Maquet, D. Cubaynes and M. Meyer,
    Single-shot characterization of independent femtosecond extreme ultraviolet free electron and infrared laser pulses,
    Appl. Phys. Lett. 90, 131108 (2007); http://dx.doi.org/10.1063/1.2716360
     
  107. M. Wellhöfer, M. Martins, W. Wurth, A. Sorokin, and M. Richter,
    Performance of the monochromator beamline at FLASH,
    J. Opt. A: Pure Appl. Opt. 9, 749-756 (2007); http://dx.doi.org/10.1088/1464-4258/9/7/030
     
  108. Michael Wellhöfer, Dissertation Universität Hamburg (2007):
    The Monochromator Beamline at the Free-Electron Laser in Hamburg (FLASH) - Assembly, Characterization, and First Experiments,
    Verlag Dr.Hut, München, ISBN 978-3-89963-585-0
     
  109. M. Kuhlmann, E. Plönjes, K. Tiedtke, S. Toleikis, P. Zeitoun, J. Gautier, T. Lefrou, D. Douillet, P. Mercère, G. Dovillaire, X. Levecq, S. Bucourt, M. Fajardo,
    Wave-Front Observations at FLASH,
    Proc. FEL2006, Berlin, Germany, 2006, pp. 794-797 (through www.jacow.org); http://accelconf.web.cern.ch/accelconf/f06/PAPERS/FRAAU03.PDF
     
  110. V. Miltchev, J. Rossbach, B. Faatz and R. Treusch,
    Simulation Studies on the Self-Seeding Option at FLASH,
    Proc. FEL 2006, Berlin, Germany, 2006, pp. 162-165 (through www.jacow.org); http://accelconf.web.cern.ch/accelconf/f06/PAPERS/MOPPH053.PDF
     
  111. J. Bahrdt, B. Faatz, R. Treusch, R. Reininger, V. Miltchev,
    The Properties of the FEL Output for Self Seeding,
    Proc. FEL 2006, Berlin, Germany, 2006, pp. 150-153 (through www.jacow.org); http://accelconf.web.cern.ch/accelconf/f06/PAPERS/MOPPH050.PDF
     
  112. F. Siewert, H. Lammert, G. Reichardt, U. Hahn, R. Treusch, R. Reininger,
    Inspection of a Spherical Triple VLS-Grating for Self-Seeding of FLASH at DESY,
    Proc. SRI 2006, Daegu, Korea, 2006,
    AIP Conf. Proc. 879, Part 1, 667-670 (2006); http://dx.doi.org/10.1063/1.2436150
     
  113. A.A. Sorokin, A. Gottwald, A. Hoehl, U. Kroth, H. Schöppe, G. Ulm, M. Richter, S.V. Bobashev, I.V. Domracheva, D.N. Smirnov, K. Tiedtke, S. Düsterer, J. Feldhaus, U. Hahn, U. Jastrov, M. Kuhlmann, T. Nunez, E. Plönjes, R. Treusch,
    Method based on atomic photoionization for spot-size measurement on focused soft X- ray free-electron laser beams    ,
    Appl. Phys. Lett. 89, 221114 (2006); http://dx.doi.org/10.1063/1.2397561
     
  114. S. Düsterer, P. Radcliffe, G. Geloni, U. Jastrow, M. Kuhlmann, E. Plönjes, K. Tiedtke,  R. Treusch, J. Feldhaus, P. Nicolosi, L. Poletto, P. Yeates, H. Luna, J.T. Costello, P. Orr, D. Cubaynes and M. Meyer,
    Spectroscopic characterization of vacuum ultraviolet free electron laser pulses,
    Opt. Lett. 31, 1750-1752 (2006); http://dx.doi.org/10.1364/OL.31.001750
     
  115. L. Juha, M. Bittner, D. Chvostová, J. Krása, M. Kozlová, M. Pfeifer, J. Polan, A.R. Präg, B. Rus, M. Stupka, J. Feldhaus, V. Létal, Z. Otcenasek, J. Krzywinski, R. Nietubyc, J.B. Pelka, A. Andrejczuk, R. Sobierajski, L. Ryc, F.P. Boody, H. Fiedorowicz, A. Bartnik, J. Mikolajczyk, R. Rakowski, P. Kubát, L. Pína, M. Horváth, M.E. Grisham, G.O. Vaschenko, C.S. Menoni, J.J. Rocca,
    Short-wavelength ablation of molecular solids: pulse duration and wavelength effect,
    J. Microlith, Microfab. Microsys. 4, 033007 (2005); http://dx.doi.org/10.1117/1.2037467
     
  116. R. Sobierajski, J. Krzywinski, A. Andrejczuk, U. Hahn, R. Treusch, M. Jurek, D. Klinger, R. Nietubyc, J.B. Pelka, H. Reniewicz, M. Sikora and W. Sobala,
    Experimental station to study the interaction of intense femtosecond vacuum ultraviolet pulses with matter at TTF1 free electron laser,
    Rev. Sci. Instrum. 76, 013909/1-013909/6 (2005); http://dx.doi.org/10.1063/1.1823652
     
  117. R. Ischebeck, M. Tonutti, J. Feldhaus, Ch. Gerth, E. Saldin, E. Schneidmiller, K. Tiedtke, R. Treusch, P. Schmüser and M. Yurkov,
    Measurement of the Transverse Coherence of the TTF Free Electron Laser,
    Proc. EPAC’04, Lucerne, Switzerland, 2004, pp. 2580-2582 (through www.jacow.org); http://accelconf.web.cern.ch/accelconf/e04/PAPERS/THPLT044.PDF
     
  118. K. Tiedtke, J. Feldhaus, Ch. Gerth, U. Hahn, U. Jastrow, E. Plönjes, B. Steeg and R.Treusch,
    The SASE FEL at DESY, Photon Beam Diagnostics for the User Facility,
    Proc. SRI2003, San Francisco, CA, U.S.A., 2003,
    AIP Conf. Proc. 705, 588-592 (2004); http://dx.doi.org/10.1063/1.1757865
     
  119. R. Reininger, J. Feldhaus, E. Plönjes, R. Treusch, M.D. Roper, F.M. Quinn and M.A. Bowler,
    Spectrometer Based on a VLS Grating for Diagnostics of a Vacuum-Ultraviolet Free Electron Laser,
    Proc. SRI2003, San Francisco, CA, U.S.A., 2003,
    AIP Conf. Proc. 705, 572-575 (2004); http://dx.doi.org/10.1063/1.1757861
     
  120. A.A. Sorokin, S.V. Bobashev, J.  Feldhaus, Ch. Gerth, A. Gottwald, U. Hahn, U. Kroth, M. Richter, L.A. Shmaenok, B. Steeg, K. Tiedtke and R. Treusch,
    Gas-Monitor Detector for Intense and Pulsed VUV/EUV Free-Electron Laser Radiation,
    Proc. SRI2003, San Francisco, CA, U.S.A., 2003,
    AIP Conf. Proc. 705, 557-560 (2004); http://dx.doi.org/10.1063/1.1757857
     
  121. B. Steeg, L. Juha, J. Feldhaus, S. Jacobi, R. Sobierajski, C. Michaelsen, A. Andrejczuk, J. Krzywinski,
    Total reflection amorphous carbon mirrors for vacuum ultraviolet free electron lasers,
    Appl. Phys. Lett. 84, 657-659 (2004); http://dx.doi.org/10.1063/1.1645320
     
  122. R. Ischebeck, J. Feldhaus, Ch. Gerth, E. Saldin, P. Schmüser, E. Schneidmiller, B. Steeg, K. Tiedtke, M. Tonutti, R. Treusch and M. Yurkov,
    Study of the Transverse Coherence at the TTF Free Electron Laser,
    Proc. FEL 2002, Argonne, IL, U.S.A. 2002,
    Nucl. Instrum. and Meth. A 507, 175-180 (2003); http://dx.doi.org/10.1016/S0168-9002(03)00866-0
     
  123. M. Richter, A. Gottwald, U. Kroth, A. A. Sorokin, S.V. Bobashev, L. A. Shmaenok, J. Feldhaus, Ch. Gerth, B. Steeg, K. Tiedtke and R. Treusch,
    Measurement of gigawatt radiation pulses from a VUV/EUV free-electron laser,
    Appl. Phys. Lett. 83, 2970-2972 (2003); http://dx.doi.org/10.1063/1.1614417