Professor, Ph.D. University Innsbruck (1991)

Education

Research Interests

• Semiconductor Physics
• Epitaxial Growth of III-V Materials
• Nanotechnology
• Device Processing
• Quantum Structures
• Photonics & Electronics
• Intersubband Transitions

Selected Publications

1. Growth of branched single crystalline GaAs whiskers on Si nanowire trunks, A. Lugstein, A.M. Andrews, M. Steinmair, Y.J. Hyun, E. Bertagnolli, M. Weil, P. Pongratz, M. Schramböck, T. Roch, G. Strasser, Nanotechnology 18, 355306 (2007)
2. Subwavelength Microdisk and Microring Terahertz Quantum-Cascade Lasers, G. Fasching, V.Tamosiunas, A. Benz, A. M. Andrews, K. Unterrainer, R. Zobl, T. Roch, W. Schrenk, G. Strasser, IEEE J. Quantum Electron. 43, 687 (2007)
3. Low bias reactive ion etching of GaAs with a SiCl4/N2/O2 time-multiplexed process, S. Golka, S. Schartner, W. Schrenk, and G. Strasser, J. Vac. Sci. Technol. B25, 839 (2007)
4. Band Structure Mapping of Photonic Crystal Intersubband Detectors, S. Schartner, S. Golka, C. Pflügl, W. Schrenk, A.M. Andrews, T. Roch, G. Strasser, Appl. Phys. Lett., 89, 151107 (2006)
5. Ultrafast spectral hole burning spectroscopy of exciton spin flip processes in InAs/GaAs quantum dots, T. Müller, G. Strasser, K. Unterrainer, Appl. Phys. Lett. 88, 192105 (2006)
6. Coherent 5.35 µm surface emission from a GaAs-based distributed feedback quantum cascade laser, M. Austerer, C. Pflügl, S. Golka, W. Schrenk, A. M. Andrews, T. Roch, G. Strasser, Appl. Phys. Lett. 88, 121104 (2006)
7. Resonant Impurity Bands in Semiconductor Superlattices, D. Stehr, C. Metzner, M. Helm, T. Roch, G. Strasser, Phys. Rev. Lett. 95, 257401 (2005)