Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jana Buchheim"'
Autor:
Karl Bauer, Jan-Simon Schmidt, Frank Eggenstein, Régis Decker, Kari Ruotsalainen, Annette Pietzsch, Thomas Blume, Chun-Yu Liu, Christian Weniger, Frank Siewert, Jana Buchheim, Grzegorz Gwalt, Friedmar Senf, Peter Bischoff, Lisa Schwarz, Klaus Effland, Matthias Mast, Thomas Zeschke, Ivo Rudolph, Andreas Meißner, Alexander Föhlisch
Publikováno v:
Journal of Synchrotron Radiation, Vol 29, Iss 3, Pp 908-915 (2022)
Resonant inelastic X-ray scattering in the XUV-regime has been implemented at BESSY II, pushing for a few-meV bandwidth in inelastic X-ray scattering at transition metal M-edges, rare earth N-edges and the K-edges of light elements up to carbon with
Externí odkaz:
https://doaj.org/article/d3d54afc6bff45abafa6e42732e59774
Publikováno v:
Journal of Synchrotron Radiation
Störmer, M.; Siewert, F.; Horstmann, C.; Buchheim, J.; Gwalt, G.: Coatings for FEL optics: preparation and characterization of B4C and Pt. In: Journal of Synchrotron Radiation. Vol. 25 (2018) 1, 116-122. (DOI: /10.1107/S1600577517016095)
Störmer, M.; Siewert, F.; Horstmann, C.; Buchheim, J.; Gwalt, G.: Coatings for FEL optics: preparation and characterization of B4C and Pt. In: Journal of Synchrotron Radiation. Vol. 25 (2018) 1, 116-122. (DOI: /10.1107/S1600577517016095)
Boron carbide and platinum are two suitable coating materials for X-ray mirrors at free-electron lasers worldwide. The achieved thickness uniformity for boron carbide is less than 1 nm peak-to-valley over 1500 mm mirror length.
Large X-ray mirro
Large X-ray mirro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6a7848f25070495ae20df10c246600d
https://doi.org/10.1107/s1600577517016095
https://doi.org/10.1107/s1600577517016095
Autor:
Ch. Waberski, Thomas Zeschke, St. Lemke, Grzegorz Gwalt, I. Zizak, F. Frost, Tino Seliger, Rolf Follath, F. Senf, O. Kutz, I. Rudolph, B. Nelles, F. Eggenstein, Andrey Sokolov, Alexei Erko, Frank Siewert, Bernd Löchel, Thomas Arnold, J. Wolf, Franz Schäfers, Alexander Firsov, F. Pietag, Jana Buchheim
Publikováno v:
Journal of Synchrotron Radiation
Establishing a facility for the production of gratings for synchrotron and free-electron laser applications is reported.
Blazed gratings are of dedicated interest for the monochromatization of synchrotron radiation when a high photon flux is req
Blazed gratings are of dedicated interest for the monochromatization of synchrotron radiation when a high photon flux is req
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bda1e202bafd926fd9aae3ebbee6022f
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=98021
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=98021
Publikováno v:
Review of Scientific Instruments. 90:021713
Recently, the European X-Ray Free Electron Laser (XFEL) has successfully produced its first X-ray photon pulse trains. This unique photon source will provide up to 27 000 photon pulses per second for experiments in different fields of science. In ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dae83074d5497c09a3f6cefafdba7660
https://doi.org/10.1063/1.5065473
https://doi.org/10.1063/1.5065473
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 710:42-47
During the last decade, autocollimator-based slope measuring profilers like the Nanometer Optical Component Measuring Machine (NOM) at BESSY-II have become standard instrument for the ultra-precise characterization of synchrotron optics with nanomete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b0ed989e6a848da351178a82de71c0a
https://doi.org/10.1016/j.nima.2012.10.130
https://doi.org/10.1016/j.nima.2012.10.130
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 635:S52-S57
The transport and monochromatization of synchrotron light from a high brilliant laser-like source to the experimental station without significant loss of brilliance and coherence is a challenging task in X-ray optics and requires optical elements of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d830d78e48a63b6ebfabb5c730a33e27
https://doi.org/10.1016/j.nima.2010.10.137
https://doi.org/10.1016/j.nima.2010.10.137
Autor:
Jana Buchheim, Alexander Pilz, Frank Siewert, Marion Kuhlmann, Michael Störmer, Elke Ploenjes, Kai Tiedtke
Publikováno v:
SPIE Proceedings.
Advanced research light sources, such as free-electron lasers, require ultra-precise and long x-ray mirrors that provide high reflectivity, high flux and a wide wavelength range. An X-ray mirror is a combination of a substrate and a coating. The dema
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23562c7244f6277b59e9e956f85e774f
https://doi.org/10.1117/12.2063017
https://doi.org/10.1117/12.2063017
Publikováno v:
Journal of Synchrotron Radiation; 21(Pt 5), pp 968-975 (2014)
Journal of Synchrotron Radiation
Journal of Synchrotron Radiation
State-of-the-art ex situ metrology for characterizing the quality of ultraprecise reflective synchrotron optics is reported. Beside slope measuring deflecometry the current state of mirror coating technology for single layer and multilayer coatings f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d09ebf66c5c372e3581aa620d1c6ba77
http://lup.lub.lu.se/record/4692647
http://lup.lub.lu.se/record/4692647
Autor:
Paul A. Montanez, Riccardo Signorato, Garth J. Williams, Sébastien Boutet, Jana Buchheim, Jacek Krzywinski, Frank Siewert
Publikováno v:
Optics express. 20(4)
We present recent results on the inspection of a first diffractionlimited hard X ray Kirkpatrick Baez KB mirror pair for the Coherent Xray Imaging CXI instrument at the Linac Coherent Light Source LCLS . The full KB system mirrors and holders was und
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b36e039210a0be1c9a372c8678da901
https://pubmed.ncbi.nlm.nih.gov/22418212
https://pubmed.ncbi.nlm.nih.gov/22418212
Autor:
Frank Siewert, Thomas Zeschke, Ralf D. Geckeler, Gregory Y. Morrison, Samuel K. Barber, Mikhail V. Gubarev, Jana Buchheim, Valeriy V. Yashchuk
Publikováno v:
SPIE Proceedings.
A low-budget surface slope measuring instrument, the Developmental Long Trace Profiler (DLTP), was recently brought into operation at the Advanced Light Source Optical Metrology Laboratory [Nucl. Instr. and Meth. A 616, 212- 223 (2010)]. The instrume
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0007ccefa095e3c0063d4149ba501ea2
https://doi.org/10.1117/12.859925
https://doi.org/10.1117/12.859925