1.
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How spectroscopic x-ray imaging benefits from inter-pixel communication
/ Koenig, Thomas (Forschungszentrum Karlsruhe, ANKA) ; Zuber, Marcus (Forschungszentrum Karlsruhe, ANKA) ; Hamann, Elias (Freiburg U. ; Forschungszentrum Karlsruhe, ANKA) ; Cecilia, Angelica (Forschungszentrum Karlsruhe, ANKA) ; Ballabriga, Rafael (CERN) ; Campbell, Michael (CERN) ; Ruat, Marie (ESRF, Grenoble) ; Tlustos, Lukas (CERN) ; Fauler, Alex (Freiburg U.) ; Fiederle, Michael (Freiburg U. ; Forschungszentrum Karlsruhe, ANKA) et al.
Spectroscopic x-ray imaging based on pixellated semiconductor detectors can be sensitive to charge sharing and K-fluorescence, depending on the sensor material used, its thickness and the pixel pitch employed. As a consequence, spectroscopic resolution is partially lost. [...]
2014 - 19 p.
- Published in : Phys. Med. Biol. 59 (2014) 6195-6213
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2.
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Charge Summing in Spectroscopic X-Ray Detectors With High-Z Sensors
/ Koenig, Thomas (Forschungszentrum Karlsruhe, ANKA) ; Procz, Simon (Freiburg U.) ; Cecilia, Angelica (Forschungszentrum Karlsruhe, ANKA) ; Ballabriga, Rafael (CERN) ; Baumbach, Tilo (Forschungszentrum Karlsruhe, ANKA) ; Llopart, Xavier (CERN) ; Fiederle, Michael (Freiburg U.) ; Zuber, Marcus (Forschungszentrum Karlsruhe, ANKA) ; Hamann, Elias (Forschungszentrum Karlsruhe, ANKA) ; Fauler, Alex (Freiburg U.) et al.
The spectroscopic performance of photon counting detectors is limited by the effects of charge sharing between neighboring pixels and the emission of characteristic X-rays. For these reasons, an event can be either missed or counted more than once. [...]
2013
- Published in : IEEE Trans. Nucl. Sci. 60 (2013) 4713-4718
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3.
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COLDDIAG: A Cold Vacuum Chamber for Diagnostics
/ Casalbuoni, S (Karlsruhe, Inst. Technol.) ; Baumbach, T (Karlsruhe, Inst. Technol.) ; Gerstl, S (Karlsruhe, Inst. Technol.) ; Grau, A W (Karlsruhe, Inst. Technol.) ; Hagelstein, M (Karlsruhe, Inst. Technol.) ; Saez de Jauregui, D (Karlsruhe, Inst. Technol.) ; Boffo, C (Babcock Noell, Wuerzburg) ; Sikler, G (Babcock Noell, Wuerzburg) ; Baglin, V (CERN) ; Cox, M P (Diamond Light Source) et al.
One of the still open issues for the development of superconducting insertion devices is the understanding of the beam heat load. With the aim of measuring the beam heat load to a cold bore and the hope to gain a deeper understanding in the beam heat load mechanisms, a cold vacuum chamber for diagnostics is under construction. [...]
2011
- Published in : IEEE Trans. Appl. Supercond. 21 (2011) 2300-2303
IEEE Published version, local copy: PDF;
In : Applied Superconductivity Conference 2010, Washington, DC, USA, 1 - 6 Aug 2010, pp.2300-2303
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4.
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Beam heat load in the ANKA superconducting undulator
/ Casalbuoni, S (Karlsruhe, Forschungszentrum) ; Grau, A (Karlsruhe, Forschungszentrum) ; Hagelstein, M (Karlsruhe, Forschungszentrum) ; Rossmanith, R (Karlsruhe, Forschungszentrum) ; Zimmermann, F (CERN) ; Kostka, B (Erlangen - Nuremberg U.) ; Mashkina, E (Erlangen - Nuremberg U.) ; Steffens, E (Erlangen - Nuremberg U.) ; Bernhard, A (Karlsruhe U.) ; Wollmann, D (Karlsruhe U.) et al.
2007 - 8 p.
- Published in : , pp. 1
Fulltext: PDF;
In : Joint CARE-ELAN, CARE-HHH-APD, and EUROTEV-WP3 Workshop on Electron Cloud Clearing, CERN, Geneva, Switzerland, 1 - 2 Mar 2007, pp.51 (AB-2007-064)
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5.
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Reduction of Dynamic Field Errors in Superconductive Undulators
/ Peiffer, Peter (Karlsruhe, Inst. Technol.) ; Bernhard, Axel (Karlsruhe, Inst. Technol.) ; Burkart, Florian (Karlsruhe, Inst. Technol.) ; Ehlers, Sandra (Karlsruhe, Inst. Technol.) ; Keilmann, Alexander (Karlsruhe, Inst. Technol.) ; Baumbach, Tilo (Karlsruhe, Inst. Technol.) ; Rossmanith, Robert (Karlsruhe, Inst. Technol.) ; Schoerling, Daniel (CERN)
The magnetic field in superconductive undulators is changed by varying the current in the superconductive wires. During operation at stable current, the electric current is confined to the resistance-free filaments [...]
2010
External link: Published version from JACoW
In : 1st International Particle Accelerator Conference, Kyoto, Japan, 23 - 28 May 2010, pp.WEPD016
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6.
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Inductive Shimming of Superconductive Undulators - Preparations for a realistic test
/ Schoerling, D (CERN) ; Baumbach, T (Karlsruhe, Inst. Technol.) ; Bernhard, (Karlsruhe, Inst. Technol.) ; Burkart, F (Karlsruhe, Inst. Technol.) ; Ehlers, S (Karlsruhe, Inst. Technol.) ; Gerstl, S (Karlsruhe, Inst. Technol.) ; Grau, A (Karlsruhe, Inst. Technol.) ; Peiffer, P (Karlsruhe, Inst. Technol.) ; Rossmanith, R (Karlsruhe, Inst. Technol.) ; Wollmann, D (CERN)
The monochromaticity and intensity of synchrotron light emitted by undulators strongly depend on the undulator field quality. For the particular case of superconductive undulators it was shown recently that their field quality can be significantly improved by an array of coupled high temperature superconductor loops attached to the surface of the superconductive undulator. [...]
CERN-ATS-2010-136.-
Geneva : CERN, 2010 - 4 p.
Fulltext: PDF; External link: Published version from JACoW
In : 1st International Particle Accelerator Conference, Kyoto, Japan, 23 - 28 May 2010, pp.WEPD015
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7.
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Status of COLDDIAG: A Cold Vacuum Chamber for Diagnostics
/ Gerstl, Stefan (KIT, Karlsruhe) ; Baumbach, Tilo (KIT, Karlsruhe) ; Casalbuoni, Sara (KIT, Karlsruhe) ; Grau, Andreas (KIT, Karlsruhe) ; Hagelstein, Michael (KIT, Karlsruhe) ; Saez de Jauregui, David (KIT, Karlsruhe) ; Baglin, Vincent (CERN) ; Boffo, Cristian (Babcock Noell, Wuerzburg) ; Sikler, Gunther (Babcock Noell, Wuerzburg) ; Bradshaw, Thomas (Rutherford) et al.
One of the still open issues for the development of superconducting insertion devices is the understanding of the beam heat load. With the aim of measuring the beam heat load to a cold bore and the hope to gain a deeper understanding in the beam heat load mechanisms, a cold vacuum chamber for diagnostics is under construction. [...]
arXiv:1006.0089; IPAC-2010-WEPD018.-
2010 - 3 p.
- Published in : (2010) , pp. WEPD018
Fulltext: wepd018 - PDF; arXiv:1006.0089 - PDF; External link: Full-text at JACoW Server
In : 1st International Particle Accelerator Conference, Kyoto, Japan, 23 - 28 May 2010, pp.WEPD018
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8.
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A Superconductive Undulator for the Munich Laser-plasma Accelerator
/ Peiffer, P (Karlsruhe U.) ; Baumbach, T (Karlsruhe U.) ; Bernhard, A (Karlsruhe U.) ; Gruener, F J (Munich U.) ; Habs, D (Munich U.) ; Huebsch, C (Munich U.) ; Rossmanith, R (Karlsruhe, Forschungszentrum) ; Weingartner, R (Munich U.) ; Wollmann, D (Karlsruhe U.)
2008 - 3 p.
External link: Published version from JACoW
In : 11th European Particle Accelerator Conference, Genoa, Italy, 23 - 27 Jun 2008, pp.WEPC099
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9.
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Superconducting Insertion Devices with Variable Period Length
/ Bernhard, A (Karlsruhe U.) ; Baumbach, T (Karlsruhe U.) ; Peiffer, P (Karlsruhe U.) ; Rossmanith, R (Karlsruhe, Forschungszentrum) ; Wollmann, D (Karlsruhe U.)
2008 - 3 p.
External link: Published version from JACoW
In : 11th European Particle Accelerator Conference, Genoa, Italy, 23 - 27 Jun 2008, pp.WEPC100
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10.
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A New Concept for Reducing Phase Errors in Superconductive Undulators: Induction-shimming
/ Wollmann, D (Karlsruhe U.) ; Baumbach, T (Karlsruhe U.) ; Bernhard, A (Karlsruhe U.) ; Peiffer, P (Karlsruhe U.) ; Rossmanith, R (Karlsruhe, Forschungszentrum)
2008 - 3 p.
External link: Published version from JACoW
In : 11th European Particle Accelerator Conference, Genoa, Italy, 23 - 27 Jun 2008, pp.WEPC135
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