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High-resolution electron time-of-flight spectrometers for angle-resolved measurements at the SQS Instrument at the European XFEL.
De Fanis A, Ilchen M, Achner A, Baumann TM, Boll R, Buck J, Danilevsky C, Esenov S, Erk B, Grychtol P, Hartmann G, Liu J, Mazza T, Montaño J, Music V, Ovcharenko Y, Rennhack N, Rivas D, Rolles D, Schmidt P, Sotoudi Namin H, Scholz F, Viefhaus J, Walter P, Ziółkowski P, Zhang H, Meyer M. De Fanis A, et al. Among authors: hartmann g. J Synchrotron Radiat. 2022 May 1;29(Pt 3):755-764. doi: 10.1107/S1600577522002284. Epub 2022 Apr 1. J Synchrotron Radiat. 2022. PMID: 35511008 Free PMC article.
Angular momentum sensitive two-center interference.
Ilchen M, Glaser L, Scholz F, Walter P, Deinert S, Rothkirch A, Seltmann J, Viefhaus J, Decleva P, Langer B, Knie A, Ehresmann A, Al-Dossary OM, Braune M, Hartmann G, Meissner A, Tribedi LC, AlKhaldi M, Becker U. Ilchen M, et al. Among authors: hartmann g. Phys Rev Lett. 2014 Jan 17;112(2):023001. doi: 10.1103/PhysRevLett.112.023001. Epub 2014 Jan 15. Phys Rev Lett. 2014. PMID: 24484004
Circular dichroism measurements at an x-ray free-electron laser with polarization control.
Hartmann G, Lindahl AO, Knie A, Hartmann N, Lutman AA, MacArthur JP, Shevchuk I, Buck J, Galler A, Glownia JM, Helml W, Huang Z, Kabachnik NM, Kazansky AK, Liu J, Marinelli A, Mazza T, Nuhn HD, Walter P, Viefhaus J, Meyer M, Moeller S, Coffee RN, Ilchen M. Hartmann G, et al. Among authors: hartmann n. Rev Sci Instrum. 2016 Aug;87(8):083113. doi: 10.1063/1.4961470. Rev Sci Instrum. 2016. PMID: 27587106
Generating circularly polarized radiation in the extreme ultraviolet spectral range at the free-electron laser FLASH.
von Korff Schmising C, Weder D, Noll T, Pfau B, Hennecke M, Strüber C, Radu I, Schneider M, Staeck S, Günther CM, Lüning J, Merhe AED, Buck J, Hartmann G, Viefhaus J, Treusch R, Eisebitt S. von Korff Schmising C, et al. Among authors: hartmann g. Rev Sci Instrum. 2017 May;88(5):053903. doi: 10.1063/1.4983056. Rev Sci Instrum. 2017. PMID: 28571434
Accurate prediction of X-ray pulse properties from a free-electron laser using machine learning.
Sanchez-Gonzalez A, Micaelli P, Olivier C, Barillot TR, Ilchen M, Lutman AA, Marinelli A, Maxwell T, Achner A, Agåker M, Berrah N, Bostedt C, Bozek JD, Buck J, Bucksbaum PH, Montero SC, Cooper B, Cryan JP, Dong M, Feifel R, Frasinski LJ, Fukuzawa H, Galler A, Hartmann G, Hartmann N, Helml W, Johnson AS, Knie A, Lindahl AO, Liu J, Motomura K, Mucke M, O'Grady C, Rubensson JE, Simpson ER, Squibb RJ, Såthe C, Ueda K, Vacher M, Walke DJ, Zhaunerchyk V, Coffee RN, Marangos JP. Sanchez-Gonzalez A, et al. Among authors: hartmann g, hartmann n. Nat Commun. 2017 Jun 5;8:15461. doi: 10.1038/ncomms15461. Nat Commun. 2017. PMID: 28580940 Free PMC article.
Note: Soft X-ray transmission polarizer based on ferromagnetic thin films.
Müller L, Hartmann G, Schleitzer S, Berntsen MH, Walther M, Rysov R, Roseker W, Scholz F, Seltmann J, Glaser L, Viefhaus J, Mertens K, Bagschik K, Frömter R, De Fanis A, Shevchuk I, Medjanik K, Öhrwall G, Oepen HP, Martins M, Meyer M, Grübel G. Müller L, et al. Among authors: hartmann g. Rev Sci Instrum. 2018 Mar;89(3):036103. doi: 10.1063/1.5018396. Rev Sci Instrum. 2018. PMID: 29604789
Symmetry breakdown of electron emission in extreme ultraviolet photoionization of argon.
Ilchen M, Hartmann G, Gryzlova EV, Achner A, Allaria E, Beckmann A, Braune M, Buck J, Callegari C, Coffee RN, Cucini R, Danailov M, De Fanis A, Demidovich A, Ferrari E, Finetti P, Glaser L, Knie A, Lindahl AO, Plekan O, Mahne N, Mazza T, Raimondi L, Roussel E, Scholz F, Seltmann J, Shevchuk I, Svetina C, Walter P, Zangrando M, Viefhaus J, Grum-Grzhimailo AN, Meyer M. Ilchen M, et al. Among authors: hartmann g. Nat Commun. 2018 Nov 7;9(1):4659. doi: 10.1038/s41467-018-07152-7. Nat Commun. 2018. PMID: 30405105 Free PMC article.
Erratum: Hans, A.; Schmidt, P.; Ozga, C.; Hartmann, G.; Holzapfel, X.; Ehresmann, A.; Knie, A. Extreme Ultraviolet to Visible Dispersed Single Photon Detection for Highly Sensitive Sensing of Fundamental Processes in Diverse Samples. Materials 2018, 11, 869.
Hans A, Schmidt P, Ozga C, Hartmann G, Holzapfel X, Ehresmann A, Knie A. Hans A, et al. Among authors: hartmann g. Materials (Basel). 2018 Dec 25;12(1):66. doi: 10.3390/ma12010066. Materials (Basel). 2018. PMID: 30585231 Free PMC article.
Efficient Fluorescence Quenching by Distant Production of a Free Electron.
Hans A, Schmidt P, Ozga C, Richter C, Otto H, Holzapfel X, Hartmann G, Ehresmann A, Hergenhahn U, Knie A. Hans A, et al. Among authors: hartmann g. J Phys Chem Lett. 2019 Mar 7;10(5):1078-1082. doi: 10.1021/acs.jpclett.9b00124. Epub 2019 Feb 21. J Phys Chem Lett. 2019. PMID: 30779875
788 results