Dr. Josef Schubert 

 

Image Josef Schubert

 

Year of Birth:

1957

 

Education:

Physicist Dipl., Julius-Maximilians-University Würzburg, Prof. Dr. G. Schaak


Dr. rer. nat, Ruprecht-Karls-University Heidelberg, Prof. Dr. D. Lemke

  

Experience:

 

1988 - 1997

Max-Planck-Institut für Astronomie, Heidelberg, Prof. Dr. D. Lemke
Scientific staff, ISOPHOT project team

  1. Instrument IR-optics and filters, IR detector development and testing
  2. Manufacturing, integration, testing and qualification of  internal calibrators
  3. Ground based and in-orbit calibration of the IR-spectrometer PHT-S
  4. Correction of Detector Transients (Fouks- Schubert Model)
  5. Instrument specific support of the ISOPHOT calibration team at Villa Franca (Spain)
  6. Collaborator in the FIRSA detector study for FIRST/HERSCHEL

1997 – 2000

DLR Berlin Adlershof, Institute for Space Sensor Technology, Prof. Dr. H.P. Röser

  1. Conceptual and optical design of SPICA, a FIR spectro- photometric camera for SOFIA
  2. Development and test of hot electron bolometer mixers (HEB) for the THz-heterodyne instruments GREAT (SOFIA) and HIFI (FIRST/ HERSCHEL)
  3. Implementation of a heterodyne instrument on the DLR airplane FALCON
  4. IR- detector specific support of the  CHRISTA II Space Shuttle Mission

2000  – 2005

Max-Planck-Institut für extraterrestrische Physik, Garching,  Infrared Group Prof. Dr. Reinhard Genzel

  1. System engineer for the PACS IR-focal plane instrument for HERSCHEL
  2. Design, manufacturing, integration, testing and qualification of the IR detector focal plane unit of PACS

Since Sept. 2005

Kayser-Threde GmbH, Munich

  1. Instrument system engineer for the German earth observation Satellite EnMAP, a hyper spectral imager for the wavelength 0.42 to 2.5 µm
  2. Asteroidfinder sudy, German Small Earth-orbiting search telescope for discovering Inner Earth Objects (IEOs)

Contact Details

Dr. Josef Schubert Tel.:+49 (0) 89/72495-376
Kayser-Threde GmbH Fax.:+49 (0) 89/72495-291
Wolfratshauser Str. 48
D-81379 München

E-Mail: josef.schubert@kayser-threde.com
Web: http://www.kayser-threde.de

Links

Kayser-Threde GmbH
Deutsches Zentrum für Luft- und Raumfahrt(DLR), Berlin-Adlershof, Institut für Planetenforschung
Max-Planck-Institut für extraterrestrische Physik
Max-Planck-Institut für Astronomie

More Information on Fouks- Schubert Model

THE ISO HANDBOOK
Main bibliographic database about transient, A. Coulais

More information on EnMAP

www.enmap.de
www.enmap.org

Diploma Thesis

“Infrared spectroscopy of point defects in GaAs”, Julius-Maximilians-University Würzburg, graduation with first-class honours

PhD Thesis

"Die Eichung des Infrarot-Gitterspektrometers im Satelliten- Experiment ISOPHOT und die Korrektur der Transienten seiner Detektoren", Naturwissenschaftlich- Mathematische Gesamtfakultät der Ruprecht-Karls-Universität, Heidelberg, 1997 (Dissertation am Max-Planck-Institut für Astronomie)

List of Publications

  1. J. Schubert, M. Dahl, E. Bangert, „Zeemann Effect of the Carbon Acceptor in GaAs“, High magnetic fields in semiconductor physics II, Springer Series in Solid State Sciences, ed. G. Landwehr (Berlin: Springer), 567 (1989)
  2. R. Atzmüller, M. Dahl, J. Kraus, G. Schaak, J. Schubert, „Far-infrared Zeeman spectroscopy of shallow C- and -Zn acceptors in GaAs“, J. Phys.: Condens Matter 3, 6775 (1991)
  3. U. Grözinger, S. Kirches, D. Lemke, J. Schubert, B. Schultz, J. Wolf, „Characterisation of the detectors and calibration of the ISOPHOT experiment“, Proc.Photon Detectors for Space Instr., ESA SP-356, 329 (1993)
  4. D. Lemke, J. Wolf, J. Schubert, M. Patrashin, „ISOPHOT- the imaging photopolarimeter for the Infrared Space Observatory“, Proc. SPIE 1946, 261 (1993)
  5. J. Wolf, C. Gabriel, U. Grözinger, I. Heinrichsen, G. Hirth, S. Kirches, D. Lemke, J. Schubert, B. Schulz, C. Tilgner, M. Boison, A. Frey, I. Rusmussen, R. Wagner, K. Proetel, "Calibration facility and the preflight characterization of the photometer in the Infrared Space Observatory", Opt.Eng.,33,26, (1994), also published in Proc. SPIE 2019, 82 (1993)
  6. D. Lemke, U. Grözinger, I. Heinrichsen, U. Klaas, P. Lützow-Wentzky, J. Schubert, F. Garzon, H.P. Gemünd, W. Krätschmer, E. Kreysa, M. Wells, J. Wolf, "Far-Infrared imaging, polarimetry, and spectrophotometrie in the Infrared Space Observatory", Opt.Eng.,33, 20 (1994), also published in Proc. SPIE 2019, 28 (1993)
  7. H.P. Gemünd, E. Kreysa, J. Schubert, W. Krätschmer, "High-Performance FIR-Band Pass Filters for the ISOPHOT Instrument", Proc. SPIE 2268, 272-282 (1994)
  8. J. Schubert, G. Roth, J. Wolf, D. Lemke, "Correction and curing of in-orbit induced non-ideal behaviours of ISOPHOT's photodetectors ", Proc. SPIE 2268, 283-294 (1994)
  9. B.I. Fouks, J. Schubert, „Precise theoretical description of the photo response for detectors of ISOPHOT’s Si:Ga array“, Proc. SPIE 2475, 487 (1995)
  10. J. Schubert, B.I. Fouks, D. Lemke, J. Wolf,“ Transient Response of ISOPHOT Si:Ga Infrared Photodetectors: Experimental Results and Application of the Theory of Nonstationary Processes“ , Proc. SPIE 2553, 461 (1995)
  11. J. Wolf, L. Wiest, U. Grözinger, D. Lemke, J. Schubert, „Si:As blocked-impurity-band detectors for ISO’s potometer“, Proc. SPIE  2553, 482 (1995)
  12. J. Schubert, D. Lemke, W. Krätschmer, K. Mampel, a-Radiation Tests on the Transmission of Cryogenically Cooled Infrared Filter Materials used in ISOPHOT“,Proc. SPIE 2553, 288 (1995)
  13. D. Lemke, U. Klaas, J. Abolins, P. Abraham, J. Acosta-Pulido, S. Bogun, H. Castaneda, L. Cornwall, L. Drury, C. Gabriel, F. Garzon, H.P. Gemünd, U. Grözinger, E. Grün, M. Haas, C. Hajduk, G. Hall, I. Heinrichsen, U. Herbstmeier, G. Hirth, R. Joseph, U. Kinkel, S. Kirches, C. Kömpe, W. Krätschmer, E. Kreysa, H. Krüger, M. Kungel, R. Laureijs, P. Lützow-Wentsky, P. Richards, K. Mattila, T. Müller, T. Pacher, G. Pelz, E. Popow, I. Rasmussen, J. Rodriguez Espinosa, P. Richards, S. Russel, H. Schnopper, J. Schubert, B. Schulz, C. Telesco, C. Tilgner, R. Tuffs, H. Völk, H. Walker, M. Wells, J. Wolf, „ISOPHOT- Capabilities and Performance“,Astronon. Astrophys. Lett., 315, No. 2, L64-L70 (1996)
  14. U. Klaas, J.A. Acosta-Pulido, P. Abraham, H.O. Castaneda, L. Cornwall, F. Garzon, P. Hammersley, I. Heinrichsen, U. Kinkel, D. Lemke, J. Schubert and M. Welles, „ISOPHOT-S: Capabilities and Calibration“, Proc. First ISO Workshop on Analytical Spectroscopy, ESA SP-419, 113-118 (1997)
  15. J. Wolf, H. Driescher, J. Schubert, D. Rabanus, E. Paul, K. Rösner, "Photoconductor Arrays for a Spectral-Photometric Far-Infrared Camera on SOFIA", Proc. SPIE 3287, 272 (1998), invited paper
  16. J. Wolf, J. Schubert, H. Driescher, K. Hanna, S. Kirches, E. Paul, D. Rabanus, K. Rösner and A. Krabbe, "SPICA: a spectral-photometric infrared camera for SOFIA", Proc. SPIE 3354, 952 (1998)
  17. J. Wolf, J. Schubert, H. Driescher, K. Hanna, S. Kirches, E. Paul, D. Rabanus, K. Rösner and A. Krabbe, "SPICA: a spectral-photometric infrared camera for SOFIA", Astronomie und Technologie im 21 Jahrhundert, Herausgeber: H.P. Röser, R. Titz, Wissenschafts & Technik Verlag, ISBN 3-89685-558-1 (1998)
  18. A.Krabbe, J. Wolf and J. Schubert, „Low-resolution imaging spectroscopy with SOFIA“, Proc. SPIE 3354, 755 (1998)
  19. U. Klaas, D. Lemke, T. Kranz, R.J. Laureijs, C. Leinert, J. Schubert, M. Stickel and L.V. Toth, „Infrared straylight measurements of the ISO telescope“, Proc. SPIE 3354, 996 (1998)
  20. D. Lemke, U. Klaas, P. Abraham, J.A. Acosta Pulido, H. Castaneda, L. Cornwell, C. Gabriel, U. Grözinger, M. Haas, I. Heinrichsen, U. Herbstmeier, J. Schubert, B. Schulz, M. Stickel and L.V. Toth, „ISOPHOT- Inflight performance report“, Proc. SPIE 3354, 627 (1998)
  21. J. Wolf, H. Driescher, J. Schubert, D. Rabanus, E. Paul, K. Rösner, „Ge:Ga Photoleiter-Arrays für die FIR-Kamera SPICA“, Proc. of the 28. IR-Kolloquium im Frauenhofer-Institut für Angewande Festkörperphysik (1998)
  22. Wolf J., Schubert J., Rabanus D., Paul E., Rösner K., Kirches S., & Krabbe A., "SPICA: a spectral-photometric infrared camera for SOFIA", Astron. Gesellsch. Meeting. Abstracts 14, Heidelberg, P 114 (1998)
  23. Krabbe A., Wolf J., & Schubert J., "Low-resolution imaging spectroscopy with SOFIA", Astron. Gesellsch. Meeting Abstracts 14, Heidelberg, P 111 (1998)
  24. P. Yagoubov, M. Kroug, H. Merkel, E. Kollberg, J. Schubert, H.-W. Hübers, G. Schwaab, G.Gol`tsman, E. Gershenzon, „Performance of NbN Phonon-Cooled Hot-Electron Bolometric Mixer at Terahertz Frequencies“, Proc. of the IEEE Sixth Int. Conf. on Terahertz Electronics, ISBN 0-7803-4903-2, Leeds (1998)
  25. H.-W. Hübers, J. Schubert, A. Semenov, G. Gol'tsman, B. Voronov, E. Gershenzon, and G. Schwaab, "Performance of a NbN Phonon Cooled Hot Electron Bolometric Mixer in the Frequency Range from 0.7 to 4.3 THz", Proc. of the International Superconductive Electronics Conference, Berkeley, (Jun 1999)
  26. G. W. Schwaab, G. Sirmain, J. Schubert, H.-W. Hübers, G. Gol’tsman, S. Cherednichenko, A. Verevkin, B. Voronov, E. Gershenzon, “Investigation of NbN Phonon-Cooled HEB Mixers at 2.5 THz”, IEEE Trans. on Appl. Superconductivity, Vol. 9, No.2, 4233-4236 (June 1999)
  27. P. Yagoubov, M. Kroug, H. Merkel, E. Kollberg, J. Schubert, H.-W. Hübers, G. Schwaab, G.Gol`tsman, “Heterodyne Measurements of a NbN Superconducting Hot Electron Mixer at Terahertz Frequencies” , IEEE Trans. on Appl. Superconductivity Vol 9, No. 2, 3757-3760 (June 1999)
  28. J. Schubert, A. Semenov, G. Gol’tsman, H.-W. Hübers, G. Schwaab, B. Voronov, E. Gershenzon, “Noise Temperature and Sensitivity of a NbN Hot-Electron Mixer from 0.7 THz to 5.2 THz”, Proc. of the 10th Int. Symp. on Space Terahertz Technology, Charlottesville, 190-199 (1999)
  29. J. Schubert, A. Semenov, G. Gol’tsman, H.-W. Hübers, B. Voronov, E. Gershenzon, G. Schwaab, “Noise Temperature of a NbN Hot Electron Bolometric Mixer at Frequencies Range from 0.7 THz to 5.2 THz”, Supercond. Sci. and Technol.  12, 748-750 (November 1999)
  30. P. Yagoubov, M. Kroug, H. Merkel, E. Kollberg, J. Schubert, H.-W. Hübers, G. Schwaab, G. Gol’tsman, E. Gershenzon,  “NbN Hot-electron Bolometric Mixers at Frequencies between 0.7 and 3.1 THz”, Proc. of the 10th Int. Symp. on Space Terahertz Technology, Charlottesville, 238-246 (1999)
  31. J. Schubert, A. Semenov, G. Gol’tsman, H.-W. Hübers, G. Schwaab, B. Voronov, E. Gershenzon, “NbN Hot-Electron Bolometric Mixer at Frequencies from 0.7 THz to 5.2 THz”, Proc. of the Trilateral Seminar on Superconductivity, Kiev, (Okt. 1999)
  32. P. Yagoubov, M. Kroug, H. Merkel, E. Kollberg, J. Schubert, H.-W. Hübers, G. Schwaab, G. Gol’tsman, E. Gershenzon,NbN Hot Electron “Bolometric Mixers between 0.7 and 3.1 THz”, Supercond. Science and Technology 12, 989-991 (November 1999)
  33. G. W. Schwaab, H.-W. Hübers, J. Schubert, P. Erichsen, G. Gol’tsman, A. Semenov, A. Verevkin, S. Cherednichenko, E. Gershenzon, “A High Resolution Spectrometer for the Investigation of Molecular Structures in the THz Range”, Proc. of the 10th Int. Symp. on Space Terahertz Technology, Charlottesville, 530-538 (1999)
  34. H.-W. Hübers, J. Schubert, A. Semenov, G. Gol’tsman, B. Voronov, E. Gershenzon, G. Schwaab, NbN “Phonon-Cooled Hot-Electron Bolometer as a Mixer for THz Heterodyne Receivers”, Proc. SPIE 3828, Conference on Terahertz Spectroscopy and Applications, ISBN 0-8194-3314-4, 410-416 (1999)
  35. J. Schubert, A. Semenov, G. Gol’tsman, H.-W. Hübers, G. Schwaab, B. Voronov, E. Gershenzon, “Broad-Band Terahertz NbN Hot-Electron Bolometric Mixer”, Proc. of the 4. European Conf. on Appl. Superconductivity, ISBN 0 7503 0694, Barcelona, 663-667 (1999)
  36. P. Yagoubov, M. Kroug, H. Merkel, E. Kollberg, J. Schubert, H.-W. Hübers, “Performance of NbN Hot Electron Bolometric Mixers at Terahertz Frequencies”, Proc. of the 4. European Conf. on Applied Superconductivity, Barcelona, ISBN 0 7503 0694, 687-690 (1999)
  37. Yagoubov P, Kroug M, Merkel H, Kollberg E, Schubert J, Huebers H W, Svechnikov S, Voronov B, Gol'tsman G and Wang Z,  “Hot electron bolometric mixers based on NbN films deposited on MgO substrates”, Proc. Eur. Conf. on Appl. Superconductivity 2, 687 (1999)
  38. E. Gerecht, C. F. Musante, Y. Zhuang, M. Ji, K. S. Yngvesson, T. M. Goyette, J. Waldman, P. A. Yagoubov, M. Kroug, H. Merkel, E. L. Kollberg, J. Schubert, H.-W. Hübers, G. N. Gol’tsman, B. M. Voronov, E. M. Gershenzon, “Improved Noise Temperature and Bandwidth of Phonon-Cooled NbN Hot-Electron Bolometric Mixers”, Proc. of  the Int. Semicon. Device Research Symp., Charlottesville, VA, 320-322 (Dec. 1999)
  39. E. Schomburg, S. Brandl, S. Winnerl, K. F. Renk, N. N. Ledentsov, V.M. Ustinov, A. Zhukov, P. S. Kop'ev, H.-W. Hübers, J. Schubert, H. P. Röser, A. Rosenauer, D. Litvinov, D. Gerthsen, J. M. Chamberlain, “Miniband Transport in a GaAs/AlAs Superlattice with Submonolayer Barriers in a Static and THz Electric Field”, Physica E 7, 814-818 (2000)
  40. A. D. Semenov, H.-W. Hübers, J. Schubert, G. N. Gol'tsman, A. I. Elantiev, B. M. Voronov, E. M. Gershenzon, "Design and Performance of the Lattice-Cooled Hot-Electron Terahertz Mixer", akzeptiert zur Veröffentlichung in J. Appl. Phys. 88, 6758-6767 (2000)
  41. H.-W. Hübers, A. Semenov, G. Gol`tsman, J. Schubert, B. Voronov, E. Gershenzon, “Performance of the Phonon-Cooled Hot-Electron Bolometer at Frequencies between 0.7 THz and 5.2 THz”, Proc. of the 8th Int. Conf. On Terahertz Electronics , Darmstadt, ISBN 3-8007-2580-0, VDE VERLAG, Berlin und Offenbach, 117-120, (2000)
  42. A. D. Semenov, H.-W. Hübers, J. Schubert, G. N. Gol'tsman, B. M. Voronov, E. M. Gershenzon, “Frequency Dependence of the Performance of the Terahertz Lattice Cooled Hot-Electron NbN Mixer”, Proc. of the 11th Int. Symp. on Space Terahertz Technology, Ann Arbor, 39-48, (Mai 2000)
  43. M. Darula, A. D. Semenov, H.-W. Hübers, J. Schubert, „Quasioptical High Tc Superconductor Josephson Mixer at Terahertz Frequencies”, Proc. of the 11. Int. Symp. on Space Terahertz Technology, Ann Arbor, 524 (2000)
  44. H.-W. Hübers, J. Schubert, A. Semenov, G. Gol'tsman, B. Voronov, G. Gershenzon A. Krabbe, H. P. Röser, “NbN Hot Electron Bolometer as THz Mixer for SOFIA”, Proc. SPIE 4014, Conference on Airborne Astronomy Systems, Munich, 195-202 (March 2000)
  45. S. Hadjiloucas, H.-W. Hübers, J.W. Bowen, J. Schubert, “Quasi-Optical Measurements of Corner Cube Antenna Amplitude and Phase Patterns at 1397.1GHz”, Proc. of the IOP, Appl. Optics and Opto-Electronics Conf., Loughborough, 77 (September 2000)
  46. D. Lemke, Th. Kranz, U. Klaas, O. Krause, J. Schubert, M.Stickel, L.V. Toth, and J.Wolf. “Straylight in ISOPHOT” , Proc. of the Conference ”The Calibration Legacy of the ISO Mission”, VILSPA, Spain, ESA SP-481, (February 2001)
  47. H.-W. Hübers, A. D. Semenov, H. Richter, J. Schubert, S. Hadjiloucas, J. W. Bowen, G.N. Gol’tsman, B.M. Voronov, and E.M. Gershenzon, “Antenna Pattern of the Quasi-Optical Hot-Electron Bolometric Mixer at THz Frequencies”, Proc. Of the Int. Space THz Symposium, San Diego, Charlotsville USA, 286-296 (February 2001)
  48. H.-W. Hübers, J. Schubert, A. Krabbe, M. Birk, G. Wagner, A. Semenov, G. Gol'tsman, B. Voronov, G. Gershenzon, "Parylene Anti-reflection Coating of a Quasi-Optical Hot-Electron Bolometric Mixer at Terahertz Frequencies", Infrared Phys. and Technol. 42, 41-47 (2001)
  49. J. W. Bowen, S. Hadjiloucas, H. W. Hübers, J. Schubert : "Antenna phase pattern measurements using a quasi-optical interferometric technique", Proc. of the 26th International Conference on Infrared and millimeter waves, Toulouse France, ISBN-number 2-87649-035-8 (2001)
  50. S. M. Birkmann, K. Eberle, U. Grözinger, D. Lemke, J. Schreiber, L. Barl, R. Katterloher, A. Poglitsch, J. Schubert, H. Richter, „ Characterisation of high- and low-stressed GeGa array cameras for HERSCHEL’s PACS Instrument“, Proc. SPIE 5487, in Millimeter and Submillimeter Detectors for Astronomy II Glasgow, Scotland United Kingdom, 437-447 (2004)
  51. T. Stuffler, S. Hofer, K.P. Förster, H. Kaufmann, B. Penné, J. Schubert, M. Leipold, M. Kassebom, S. Mahal, R. Greinacher, P. Froehner, K. Lenfert, „The EnMAP Hyperspectral Imager – A Satellite for an Advanced Earth Observation Mission”, IAC-06, 57th International Astronautical Congress, Earth Observation Symposium, Spain, Valencia (2006)
  52. Sang, B.; Schubert, J.; Kaiser, S.; Mogulsky, V.; Neumann, C.; Förster, K.-P.; Hofer, S.; Stuffler, T.; Kaufmann, H.; Müller, A.; Eversberg, T.; Chlebek, C., Title: „The EnMAP hyperspectral imaging spectrometer: instrument concept, calibration, and technologies”, Proc. SPIE 7086, Imaging Spectrometry XIII , San Diego, CA, USA  708605-708605-15 (2008)
  53. Stefan Kaiser, Bernhard Sang, Josef Schubert, Stefan Hofer, and Timo Stuffler, “Compact prism spectrometer of pushbroom type for hyperspectral imaging”, Proc. SPIE 7100, Optical Design and Engineering III, Glasgow, United Kingdom, 710014 (2008)

 

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