Publikationen
Doktorarbeit
Diplomarbeit
Kontakt
Dr. Christian Stellmach
| 2007 |
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Time- and spectrally resolved terahertz photoconductivity of quantum Hall systems C. Stellmach, G. Vasile, A. Hirsch, R. Bonk, Yu. B. Vasilyev, G. Hein, C. R. Becker, G. Nachtwei Phys. Rev. B 76, 035341 (2007). Abstract |
| 2006 |
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Terahertz photoconductivity in GaAs/AlGaAs and HgTe/HgCdTe quantum Hall devices C. Stellmach, R. Bonk, Y. B. Vasilyev, A. Hirsch, G. Hein, C. R. Becker, G. Nachtwei Phys. Stat. Sol. C 3, 2510 (2006). Abstract |
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Measurements of the electrical excitation of quantum Hall devices in the real-time domain G. Vasile, C. Stellmach, G. Hein, G. Nachtwei Semicond. Sci. Technol. 21, 1714 (2006). Abstract |
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Spectral and Temporal Resolution of THz Detectors based on Quantum Hall Devices with various Geometries N.G. Kalugin, C. Stellmach, Yu. Vasilyev, A. Hirsch, G. Hein, B.E. Sagol, G. Nachtwei Proceedings of the Materials Research Society Spring Meeting 2006, 0891-EE04-06.1 |
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Low-Frequency Enhancement of the Breakdown Hysteresis and of the Electron Localization in Quantum Hall Systems N. G. Kalugin, A. Buss, C. Stellmach, G. Hein, G. Nachtwei J. Nanoelectron. Optoelectron. 1, 85 (2006). |
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Photomagnetic effect in bilayer two-dimensional electron-hole systems Yu. B. Vasilyev, C. Stellmach, G. Nachtwei, R. A. Suris, S. D. Suchalkin, B. Ya. Meltser, S. V. Ivanov, and P. S. Kopev Physica E 34, 308 (2006). Full Text: PDF |
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Time- and Spectrally Resolved THz Photoconductivity in Quantum Hall Devices C. Stellmach, Y.B. Vasilyev, R. Bonk, A. Hirsch, N.G. Kalugin, G. Hein, C.R. Becker, and G. Nachtwei Springer Proceedings in Physics (SPP) 110, 95 (2006) Abstract |
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Measurements of the electrical excitation of QH-devices in the real time domain G. Vasile, C. Stellmach, G. Hein, and G. Nachtwei Springer Proceedings in Physics (SPP) 110, 273 (2006) Abstract |
| 2005 |
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Fast terahertz detectors with spectral tunability based on quantum Hall Corbino devices C. Stellmach, A. Hirsch, G. Nachtwei, Yu. B. Vasilyev, N. G. Kalugin, and G. Hein Appl. Phys. Lett. 87, 133504 (2005). Abstract, Full Text: PDF |
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Nonequilibrium localization in quantum Hall systems at very low frequencies A. Buss, F. Hohls, F. Schulze-Wischeler, C. Stellmach, G. Hein, R. J. Haug, and G. Nachtwei Phys. Rev. B 71, 195319 (2005). Abstract, Full Text: PDF |
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Short decay times of the Terahertz photoresponse in quantum Hall Corbino detectors with spectral tunability A. Hirsch, C. Stellmach, N.G. Kalugin, G. Hein und G. Nachtwei API Conference Proceedings 772, 1222 (2005). Text: PDF |
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Enhanced localization in Landau-quantized systems induced by very low frequencies A. Buß, F. Hohls, R.J. Haug, C. Stellmach, G. Hein, and G. Nachtwei API Conference Proceedings 772, 599 (2005). Text: PDF |
| 2004 |
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Gate-Tunable THz Detector based on a Quantum Hall Device C. Stellmach, A. Hirsch, N. G. Kalugin, G. Hein, B.E. Sagol and G.Nachtwei Semicond. Sci. Technol. 19, 454 (2004). Abstract, Full Text: PDF |
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Relaxation oscillations in a bistable quantum Hall system A. Buß, G. Nachtwei, N.G. Kalugin, B.E. Sagol, C. Stellmach, A. Hirsch and G. Hein Semicond. Sci. Technol. 19, 40 (2004). Abstract, Full Text: PDF |
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Coexistence of bandlike and localized 5f electrons in UxLa1-xS M. Broschwitz, C. Stellmach, M. Rode, M. Marutzky, D. Menzel, J. Schoenes Phys. Rev. B 69, 184408 (2004). Abstract |
| 2003 and older |
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Relaxation oscillations and dynamical properties of a bistable quantum Hall system N. G. Kalugin, B. E. Sagol, C. Stellmach, A. Buß, A. Hirsch, G. Nachtwei and G. Hein Int. J. Nanosci. 2, 559 (2003). Abstract |
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Relaxation oscillations and dynamical enhancement of the breakdown
hysteresis in quantum Hall systems with Corbino geometry
N. G. Kalugin, B. E. Sagol, A. Buß, A. Hirsch, C. Stellmach, G. Hein, and G. Nachtwei Phys. Rev. B 68, 125313 (2003). Abstract, Full Text: PDF |
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Function principle of a relaxation oscillator based on a bistable quantum
Hall device
G. Nachtwei, N. G. Kalugin, B. E. Sagol, Ch. Stellmach, and G. Hein Appl. Phys. Letters 82, 2068 (2003). Abstract, Full Text: PDF |
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Evidence for Ionic Bonding in YH3-<delta> M. Rode, A. Borgschulte, A. Jacob, C. Stellmach, U. Barkow, J. Schoenes Phys. Rev. Lett. 87, 235502 (2001). Abstract |