Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Birgit Kanngießer"'
Autor:
Sebastian Paripsa, Abhijeet Gaur, Frank Förste, Dmitry E. Doronkin, Wolfgang Malzer, Christopher Schlesiger, Birgit Kanngießer, Edmund Welter, Jan-Dierk Grunwaldt, Dirk Lützenkirchen-Hecht
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 5, Pp 1105-1117 (2024)
Under DAPHNE4NFDI, the X-ray absorption spectroscopy (XAS) reference database, RefXAS, has been set up. For this purpose, we developed a method to enable users to submit a raw dataset, with its associated metadata, via a dedicated website for inclusi
Externí odkaz:
https://doaj.org/article/53e0e056c639481d85e777d077c3d293
Autor:
Benjamin Bischoff, Maged F. Bekheet, Emiliano Dal Molin, Sebastian Praetz, Birgit Kanngießer, Reinhard Schomäcker, Martin Etter, Henrik S. Jeppesen, Akhil Tayal, Aleksander Gurlo, Albert Gili
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 1, Pp 77-84 (2024)
A plug-flow fixed-bed cell for synchrotron powder X-ray diffraction (PXRD) and X-ray absorption fine structure (XAFS) idoneous for the study of heterogeneous catalysts at high temperature, pressure and under gas flow is designed, constructed and demo
Externí odkaz:
https://doaj.org/article/9cd954164d9a4fa78723d6590acfda09
Autor:
Steffen Staeck, Anna Andrle, Philipp Hönicke, Jonas Baumann, Daniel Grötzsch, Jan Weser, Gesa Goetzke, Adrian Jonas, Yves Kayser, Frank Förste, Ioanna Mantouvalou, Jens Viefhaus, Victor Soltwisch, Holger Stiel, Burkhard Beckhoff, Birgit Kanngießer
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3766 (2022)
Scan-free grazing-emission X-ray fluorescence spectroscopy (GEXRF) is an established technique for the investigation of the elemental depth-profiles of various samples. Recently it has been applied to investigating structured nanosamples in the tende
Externí odkaz:
https://doaj.org/article/c160345c9b7e483eb780a4046ab30d43
Autor:
Jonas Baumann, Christian Körnig, Theresa Staufer, Christopher Schlesiger, Oliver Schmutzler, Florian Grüner, Wolfgang Malzer, Birgit Kanngießer
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 9, p 4673 (2022)
Trace elements, functionalized nanoparticles and labeled entities can be localized with sub-mm spatial resolution by X-ray fluorescence imaging (XFI). Here, small animals are raster scanned with a pencil-like synchrotron beam of high energy and low d
Externí odkaz:
https://doaj.org/article/d96cb6a394be451498e0cdf6c493dac3
Autor:
Damian Motz, Sebastian Praetz, Christopher Schlesiger, Jonathan Henniges, Florian Böttcher, Bernhard Hesse, Hiram Castillo-Michel, Steven Mijatz, Wolfgang Malzer, Birgit Kanngießer, Carla Vogt
Publikováno v:
Journal of Analytical Atomic Spectrometry. 38:391-402
This paper presents the application of laboratory X-ray Absorption Fine Structure Spectroscopy (XAFS) in the field of iron coordination chemistry, especially for compounds with larger organic ligands and usually low contents of the metal.
Autor:
Frank Förste, Leona Bauer, Korbinian Heimler, Bastian Hansel, Carla Vogt, Birgit Kanngießer, Ioanna Mantouvalou
Publikováno v:
Journal of Analytical Atomic Spectrometry. 37:1687-1695
Confocal micro-X-ray fluorescence spectroscopy can be performed with laboratory spectrometers for elemental imaging with 3D resolution. Due to self-absorption inside a specimen and energy effects induced by the used polycapillary optics, interpretati
Autor:
Frank Förste, Leona J. Bauer, Daniel Grötzsch, Semfira Bjeoumikhova, Birgit Kanngießer, Richard Gnewkow, Ioanna Mantouvalou
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:2519-2527
The combination of brilliant liquid metal jet sources LMJS and polycapillary lenses yields substantial advantages in the excitation efficiency of traces of transition metals by micro X ray fluorescence spectroscopy amp; 956;XRF and confocal amp; 956;
Autor:
Jeyanthinath Mayandi, Terje G. Finstad, G. Cristian Vásquez, Jonas Baumann, Klaus Rademann, Kevin Bethke, Burkhard Beckhoff, C. Abinaya, Beatrix Pollakowski-Herrmann, Birgit Kanngießer, Virgil Andrei
Publikováno v:
RSC Advances. 10:29394-29401
The development of thin-film thermoelectric applications in sensing and energy harvesting can benefit largely from suitable deposition methods for earth-abundant materials. In this study, p-type copper oxide thin films have been prepared on soda lime
Autor:
Karin Eusterhues, Juergen Thieme, Andreas Haidl, Heinrich Fröse, Lars Luehl, Philipp Hönicke, Thomas Wilhein, Birgit Kanngiesser, Kai Totsche
Publikováno v:
Goldschmidt2022 abstracts.
Autor:
Cornelia Streeck, Daniel Grötzsch, Jan Weser, Andreas Nutsch, Wolfgang Malzer, Burkhard Beckhoff, Birgit Kanngießer, Ioanna Mantouvalou
Publikováno v:
Applied Surface Science. 609:155179