J
Josef Feldhaus
Researcher at Rutherford Appleton Laboratory
Publications - 100
Citations - 4568
Josef Feldhaus is an academic researcher from Rutherford Appleton Laboratory. The author has contributed to research in topics: Laser & Free-electron laser. The author has an hindex of 35, co-authored 100 publications receiving 4357 citations.
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XFEL: The European X-Ray Free-Electron Laser - Technical Design Report
Rafael Abela,K. Witte,A. Schwarz,Harald Redlin,H. J. Eckoldt,M.v. Hartrott,Klaus Floettmann,Marta Fajardo,V. Katalev,T. Schilcher,K. Tiedtke,J. Baehr,W. Singer,E. Sombrowski,Sara Casalbuoni,Janos Hajdu,J. Schneider,G. Dipirro,J. W. Kim,R. Brinkmann,B. Racky,J. Chen,A. Nienhaus,Henry N. Chapman,H. Lierl,E. Gadwinkel,Christopher Gerth,I. K. Robinson,Stefan Choroba,M. Maslov,R. Wenndorff,Carlo Pagani,Greg J. Tallents,H.-J. Grabosch,E. Jaeschke,R. Paparella,P. Seller,P. Piot,I. Tsakov,D. Kraemer,A. Winter,M. Sachwitz,Alessandro Cianchi,Henning Weddig,W. Sandner,C. Schroer,T. Nunez,P. Castro,Olivier Napoly,Q. Kong,S. Simrock,U. Gensch,H. Thom,Savo Bratos,C. Altucci,B. Dobson,C. Masciovecchio,H. Quack,R. Kienberger,M. Wendt,M. Chergui,O. Grimm,Anton Plech,F. Obier,Boris Schmidt,V. Sytchev,Joerg Rossbach,O. E. Kozlov,Marion Kuhlmann,F. Senf,A. Wolf,J. Vogel,J. Prenting,Frank Stephan,Evgeny Syresin,Daniele Sertore,W. Decking,N. Baboi,Elmar Vogel,Libor Juha,Andrew Brandt,E. Collet,Y. Filipov,I. Vartaniants,J. Marangos,Nina Golubeva,Raymond F. Smith,Simone Techert,A.A. Fateev,Michael Wulff,L. Haenisch,M. Huening,V. Honkimäki,Rolf Treusch,Hyotcherl Ihee,Sandrine Prat,Bagrat Petrosyan,Eduard Prat,Metin Tolan,Katja Honkavaara,V. Tsakanov,D. Ramert,F. Ö. Ilday,H. Schulte-Schrepping,W. D. Moeller,R. Schuch,A. Shabunov,D. Sellmann,Justin Wark,J. Schäfer,F. Stulle,Piergiorgio Nicolosi,M. G. Castellano,D. Trines,B. Fominykh,M.C. Ross,Y. Kim,D. McCormick,Thomas Tschentscher,F. Toral,K. P. Sytchev,D. Reschke,Philip A. Anfinrud,Ingo Will,Sven Toleikis,Holger Schlarb,H. Brück,Laura Monaco,E. Ploenjes,Scooter D. Johnson,P. Schmueser,A. Aghababyan,Bernward Krause,J. H. Han,N. Tesch,K. Klose,Josef Feldhaus,M. Nagl,M. Staack,Rasmus Ischebeck,Vitali Kocharyan,Rodolphe Vuilleumier,M. French,K. Wittenburg,Gerhard Grübel,Sabine Riemann,L. Froehlich,Peter Wochner,Micha Dehler,Luis Garcia-Tabares,M. Seidel,S. Celik,Lutz Lilje,C. David,H. Edwards,F. Gel'mukhanov,L. Poletto,C. Bostedt,H. Wabnitz,C. Bressler,H. Delsim-Hashemi,H. Kapitza,Denis Kostin,I. Bohnet,R. Lange,D. Richter,A. Matheisen,W. Kook,P. Zambolin,B. Griogoryan,U. Hahn,Torsten Wohlenberg,V. Miltchev,M. Schmitz,Lyudvig Petrosyan,Siegfried Schreiber,J. Havlicek,J. Roensch,E.L. Saldin,J. J. Gareta,O. Matzen,S. Schrader,L. Catani,R. Kammering,M. Jablonka,Dirk Lipka,F. Ullrich,C. Blome,Brian Petersen,M. Goerler,Mikhail Krasilnikov,F. Loehl,J. Jensen,D. Proch,H. Laich,Vladimir Balandin,Markus Tischer,D. Charalambidis,T. Garvey,M. Luong,V. Rybnikov,M. Minty,Harald Sinn,A. Cavalleri,Alessandro Variola,T. Möller,Thomas Weiland,G. Pöplau,J. Becker,Mikhail Yurkov,Philippe Zeitoun,R. Bandelmann,J. Pflueger,Rainer Wanzenberg,Mats Larsson,Bernd Steffen,Aaron M. Lindenberg,David Riley,K. Rehlich,H. Remde,Paolo Michelato,Kirsten Hacker,Jacek Krzywinski,D. Pugachov,R. W. Lee,W. Graeff,Evgeny Schneidmiller,D. Noelle,A. Bolzmann,B. Faatz,Jean-Paul Carneiro,M. Kollewe,N. Meyners,Christian Gutt,H. Weise,S. Duesterer,A. K. Petrov,F. Kaerntner,Massimo Altarelli,H. J. May,Oleg Brovko,Volker Schlott,Valeri Ayvazyan,G. Neubauer,Josef Frisch,Gero Kube,U. van Rienen,Igor Zagorodnov,A. A. Sorokin,M. Clausen,Y. Bozhko,B. Stephenson,H. Graafsma,A. Maquet,A. Zolotov,M. Schloesser,Jacek Sekutowicz,E. Matyushevskiy,M. Koerfer,M. R. Howells,M. Dohlus,I. McNulty,Anne Oppelt,Frank B. Rosmej,S. Khodyachykh,R. Wichmann,G. Amatuni,J. Wojtkiewicz,P. Meulen,A. Eckhardt,T. Limberg,N. Mildner,Olaf Krebs,R. Reininger,W. Koehler,O. Hensler,L. Staykov,Friedrich Schotte,Kay Jensch,Volker Ziemann,E. Springate,B. Keil,P. Audebert,H. B. Pedersen,H. Danared,C. Magne,A. Leuschner,Bolko Beutner,Rolf Follath,K. Zapfe,T. Hott,Karl F. Ludwig,Mathias Richter +292 more
TL;DR: In this article, the authors dealt with TTF/FLASH in the XFEL context, general layout of the X-FEL facility, the X FEL accelerator, undulators for SAES and spontaneous emission, infrastructure and auxiliary systems, commissioning and operation, project management and organization, cost and time schedule.
Journal ArticleDOI
First operation of a free-electron laser generating GW power radiation at 32 nm wavelength
Valeri Ayvazyan,N. Baboi,J. Bähr,V. Balandin,B. Beutner,Andrew Brandt,I. Bohnet,A. Bolzmann,R. Brinkmann,O. I. Brovko,Jean-Paul Carneiro,S. Casalbuoni,M. Castellano,P. Castro,L. Catani,Enrica Chiadroni,S. Choroba,Alessandro Cianchi,H. Delsim-Hashemi,G. Di Pirro,Martin Dohlus,S. Düsterer,H. T. Edwards,Bart Faatz,A.A. Fateev,Josef Feldhaus,Klaus Flöttmann,Josef Frisch,L. Fröhlich,T. Garvey,U. Gensch,N. Golubeva,H.-J. Grabosch,Bagrat Grigoryan,O. Grimm,U. Hahn,J.H. Han,M.v. Hartrott,K. Honkavaara,M. Hüning,Rasmus Ischebeck,E. Jaeschke,M. Jablonka,R. Kammering,V. Katalev,B. Keitel,Sergiy Khodyachykh,Y. Kim,Vitali Kocharyan,M. Körfer,M. Kollewe,D. Kostin,D. Krämer,Mikhail Krassilnikov,G. Kube,L. Lilje,T. Limberg,Dirk Lipka,Florian Löhl,M. Luong,C. Magne,J. Menzel,Paolo Michelato,Velizar Miltchev,M. Minty,W.-D. Möller,Laura Monaco,Wolfgang Franz Otto Müller,M. Nagl,Olivier Napoly,Piergiorgio Nicolosi,Dirk Nölle,T. Nunez,Anne Oppelt,Carlo Pagani,R. Paparella,Brian Petersen,Bagrat Petrosyan,J. Pflüger,Philippe Piot,Elke Plönjes,Luca Poletto,D. Proch,D. Pugachov,K. Rehlich,D. Richter,Sabine Riemann,M.C. Ross,Jörg Rossbach,M. Sachwitz,E.L. Saldin,Wolfgang Sandner,Holger Schlarb,Boris Schmidt,M. Schmitz,Peter Schmüser,J. Schneider,Evgeny Schneidmiller,H. J. Schreiber,Siegfried Schreiber,A. Shabunov,Daniele Sertore,Stefan Setzer,S. Simrock,E. Sombrowski,L. Staykov,B. Steffen,Frank Stephan,F. Stulle,K. P. Sytchev,H. Thom,Kai Tiedtke,M. Tischer,Rolf Treusch,D. Trines,I. Tsakov,Ashot Vardanyan,Rainer Wanzenberg,Thomas Weiland,H. Weise,M. Wendt,Ingo Will,A. Winter,K. Wittenburg,Mikhail Yurkov,Igor Zagorodnov,P. Zambolin,K. Zapfe +127 more
TL;DR: In this paper, the first successful operation of an FEL at a wavelength of 32 nm, with ultra-short pulses (25 fs FWHM), a peak power at the Gigawatt level, and a high degree of transverse and longitudinal coherence.
Journal ArticleDOI
The soft x-ray free-electron laser FLASH at DESY: beamlines, diagnostics and end-stations
Kai Tiedtke,Armin Azima,N. von Bargen,L. Bittner,S Bonfigt,S. Düsterer,Bart Faatz,Ulrike Frühling,Michael Gensch,Ch. Gerth,N. Guerassimova,U. Hahn,T. Hans,M. Hesse,K Honkavaar,U. Jastrow,Pavle Juranić,Svea Kapitzki,Barbara Keitel,T Kracht,Marion Kuhlmann,W B Li,Michael Martins,T. Nunez,Elke Plönjes,Harald Redlin,E.L. Saldin,Evgeny Schneidmiller,J. Schneider,Siegfried Schreiber,Nikola Stojanovic,Franz Tavella,Sven Toleikis,Rolf Treusch,H. Weigelt,M. Wellhöfer,H. Wabnitz,Mikhail Yurkov,Josef Feldhaus +38 more
TL;DR: The Free-electron LASer (FLASH) is a unique source for extremely bright ultra-short laser-like pulses tunable in a wide spectral range in the extreme ultraviolet and soft x-ray region as discussed by the authors.
Journal ArticleDOI
Generation of GW radiation pulses from a VUV free-electron laser operating in the femtosecond regime.
Valeri Ayvazyan,N. Baboi,I. Bohnet,R. Brinkmann,M. Castellano,P. Castro,L. Catani,S. Choroba,Alessandro Cianchi,Martin Dohlus,H. Edwards,Bart Faatz,A.A. Fateev,Josef Feldhaus,Klaus Flöttmann,A. Gamp,T. Garvey,Harald Genz,Ch. Gerth,V. Gretchko,Bagrat Grigoryan,U. Hahn,C. Hessler,Katja Honkavaara,M. Hüning,Rasmus Ischebeck,M. Jablonka,Thorsten Kamps,M. Körfer,Mikhail Krassilnikov,Jacek Krzywinski,Matthias Liepe,A. Liero,T. Limberg,H. Loos,M. Luong,C. Magne,J. Menzel,Paolo Michelato,M. Minty,U. Müller,D. Nölle,A. Novokhatski,Carlo Pagani,F. Peters,J. Pflüger,Philippe Piot,Lukasz Plucinski,K. Rehlich,I. Reyzl,Achim Richter,Jörg Rossbach,E.L. Saldin,Wolfgang Sandner,Holger Schlarb,Gerhard Schmidt,Peter Schmüser,J. Schneider,Evgeny Schneidmiller,H. J. Schreiber,Siegfried Schreiber,Daniele Sertore,Stefan Setzer,S. Simrock,R. Sobierajski,B. Sonntag,B. Steeg,Frank Stephan,K. P. Sytchev,Kai Tiedtke,M. Tonutti,Rolf Treusch,D. Trines,D. Türke,V. Verzilov,Rainer Wanzenberg,Thomas Weiland,H. Weise,M. Wendt,Ingo Will,S. Wolff,K. Wittenburg,Mikhail Yurkov,K. Zapfe +83 more
TL;DR: The generation of ultrashort radiation pulses became possible due to specific tailoring of the bunch charge distribution and a complete characterization of the linear and nonlinear modes of the SASE FEL operation was performed.
Journal ArticleDOI
Gas detectors for x-ray lasers
K. Tiedtke,Josef Feldhaus,U. Hahn,U. Jastrow,T. Nunez,Thomas Tschentscher,S. V. Bobashev,A. A. Sorokin,Jerome B. Hastings,S. Möller,L. Cibik,Alexander Gottwald,Arne Hoehl,Udo Kroth,Michael Krumrey,Hendrik Schöppe,Gerhard Ulm,M. Richter +17 more
TL;DR: In this article, the authors developed different types of photodetectors that are based on the photoionization of a gas at a low target density for online photon diagnostics at current and future x-ray free-electron laser facilities.