Sebastian Fischer
Information
Institute: Institute of Techical Physics - Tritium Laboratory Karlsruhe
Building: Campus North, B451
Room: 408 (Second floor)
Phone: +49 721 608 22522
Email: sebastian.fischer#kit.edu
Theses
- Commissioning of the KATRIN Raman system and durability studies of optical coatings in glove box and tritium atmospheres
Phd thesis, 2014/07/11
Supervisor: Prof. Guido Drexlin - Investigations of laser stability in the KATRIN Raman setup and first depolarization measurements with tritium at TLK
Diploma thesis, 2010/06/11
Supervisor: Prof. Guido Drexlin
LINK (10.8 MB)
Selected Talks
- Monitoring of the KATRIN source composition using Raman spectroscopy
International School of Nuclear Physics - Neutrino Physics: Present and Future, Erice, Italy 2013/09/22 Conference , Slides - Was bringen mir Neutrinos und das Wissen über ihre Masse?
Outreach talk at science festival "EFFEKTE", Karlsruhe, 2013/06/25 - Ramanspektroskopie zur Analyse von Tritiumgasgemischen
Plenary talk at 20th anniversary celebration of Tritium Laboratory Karlsruhe, Karlsruhe, 2013/07/23 - Laser Raman spectroscopy for the KATRIN experiment - Investigation of tritium resistant coatings
ASPERA Technology Forum - Mirrors and Lasers in Astroparticle Physics Infrastructures, Pisa, Italy, 2011/10/21 Conference , Slides - Status of the KATRIN experiment
International Europhysics Conference on High Energy Physics, Contributed talk, Grenoble, France, 2011/07/23 Conference , Proceedings - Tritium monitoring with Laser Raman spectroscopy for the KATRIN experiment}
9th International Conference on Tritium Science and Technology (TRITIUM 2010), Invited Talk, Nara, Japan, 2010/10/29 Conference , Slides
Publications
- S. Fischer, K. Schönung, B. Bornschein, R. Rolli, V. Schäfer, M. Sturm
Investigation of Durability of Optical Coatings in Highly Purified Tritium Gas, accepted for publication in Fusion Sci. Technol. (2014) - Magnus Schlösser, Beate Bornschein, Sebastian Fischer, Timothy M. James, Florian Kassel, Simone Rupp, Michael Sturm, Helmut H. Telle
Raman spectroscopy at the Tritium Laboratory Karlsruhe, , accepted for publication in Fusion Sci. Technol. (2014) - M. Schlösser, O. Pakari, S. Rupp, S. Mirz, S. Fischer
How-to make Raman-inactive helium visible in Raman spectra of tritium-helium gas mixtures?, accepted for publication in Fusion Sci. Technol. (2014) - T-L. Le, D. J-P. Demange, S. Fischer, F.Priester, M. Roellig, M. Schlösser
CAPER as central and crucial facility to support R&D with tritium at the TLK, accepted for publication in Fusion Sci. Technol. (2014) - T. M. James, M. Schlösser, S. Fischer, M. Sturm, B. Bornschein, R. J. Lewis, and H. H. Telle
Accurate depolarization ratio measurements for all diatomic hydrogen isotopologues, Journal of Raman Spectroscopy, 44 6, 857 - 865 (2013), doi:10.1002/jrs.4283 - M. Schlösser, S. Rupp, H. Seitz, S. Fischer, B. Bornschein, T. M. James, H. H. Telle
Accurate calibration of the laser Raman system for the Karlsruhe Tritium Neutrino Experiment, Journal of Molecular Structure 1044 61-66 (2013), doi:10.1016/j.molstruc.2012.11.022 - M. Schlösser, T. M. James, S. Fischer, R. J. Lewis, B. Bornschein and H. H. Telle
Evaluation method for Raman depolarization measurements including geometrical effects and polarization aberrations, Journal of Raman Spectroscopy, 44 3 453-462 (2013) doi:10.1002/jrs.4201 - M. Babutzka, M. Bahr, J. Bonn, B. Bornschein, A. Dieter, G. Drexlin, K. Eitel, S. Fischer, F. Glück, S. Grohmann, M. Hötzel, T. M. James, W. Käfer, M. Leber, B. Monreal, F. Priester M. Röllig, M. Schlösser, U. Schmitt, F. Sharipov, M. Steidl, M. Sturm, H. H. Telle and N. Titov
Monitoring of the operating parameters of the KATRIN Windowless Gaseous Tritium Source, New Journal of Physics October (2012) 14 103046 2012, doi:10.1088/1367-2630/14/10/103046 arXiv:1205.5421v3 [physics.ins-det] - D. Demange, C.G. Alecu, N. Bekris, O. Borisevich, B. Bornschein, S. Fischer, N. Gramlich, Z. Köllö, T.L. Le, R. Michling, F. Priester, M. Röllig, M. Schlösser, S. Stämmler, M. Sturm, R. Wagner, S. Welte
Overview of R&D at TLK for process and analytical issues on tritium management in breeder blankets of ITER and DEMO, Fusion Eng. Des., 87 7-8, 1206-1213 (2012), doi:10.1016/j.fusengdes.2012.02.105 - S. Fischer, M. Sturm, M. Schlösser, B. Bornschein, G. Drexlin, F. Priester, R.J. Lewis, H.H. Telle
Monitoring of tritium purity during long-term circulation in the KATRIN test experiment LOOPINO using Laser Raman Spectroscopy, Fusion Sci. Technol. 60 3, 925-930 (2011), Link arxiv.org:1208.1605 - M. Schlösser, S. Fischer, M. Sturm, B. Bornschein, R.J. Lewis, H.H. Telle
Design implications for Laser Raman measurement systems for tritium sample analysis, accountancy and process-control applications, Fusion Sci. Technol. 60 3, 976-981 (2011), Link
Annual reports
Last change: 2014/08/07