
Email: karl.unterrainer@tuwien.ac.at
Tel:
+43-1-58801-36231
Fax:
+43-1-58801-36299
Project
A: Few-cycle THz generation and spectroscopy
Project B: THz-time-domain spectroscopy of
molecular systems
Personal Data
Date of Birth: 17.9.1960
Place of Birth: Innsbruck
Nationality Austria
Education
1971-1979 High School
"BRG Adolf Pichler Platz"
1979-1986 Physics student,
University Innsbruck
1986-1989 Phd. Student,
University Innsbruck
1979 Reifeprüfung (high
school graduation)
1986 M.S. degree (Magister rer.
nat.)
1989 Ph.D. degree (“Mit
Auszeichnung”) from the University of
Innsbruck (Dr. rer. nat.)
1996 Habilitation
Career-related Activities
1986-1989 Teaching Assistant
University of Innsbruck
1990-1992 Resaerch Assistant
University of Innsbruck
1992-1993 University
Assistant, Technical University Vienna
1994-1995 Visiting
Researcher, University of California, Santa Barbara
1996-1997 Assistant
Professor, Technical University Vienna
1998-2003 Associate Professor
(Ausserordentlicher Universitätsprofessor)
tenure position
2001 Visiting researcher,
Lucent Technologies, USA
2003-present Full professor,
Photonics Institute, Technical University Vienna
2005 Director Center for
Micro- and Nanostructures
Awards
1996 START programme Award,
Austrian Science Foundation
ÖPG, APS, IEEE
Publications
more than 140 Publication, 50
invited talks, 100 other confernce contributionss, 3 patents
Research Interests
semiconductor
heterostructures, semiconductor lasers, optoelectronics devices, quantum optics
in
nanostrucutres
Selected
publications (recent 5 years) – Karl Unterrainer
G. Fasching, W. Brezna, J. Smoliner, G. Strasser, and
K. Unterrainer, “ Tracing deeply
buried InAs/GaAs quantum dots using AFM and wet
chemical etching”, Appl. Phys. Lett. 86,
063111 (2005).
T. Müller, W. Parz, G. Strasser, and K.
Unterrainer, “Influence of carrier-carrier interaction on
the time-dependent intersubband absorption in a
semiconductor quantum well”, Phys. Rev B
70, 155324 (2004).
G. Fasching, F.F. Schrey, W. Brezna, J. Smoliner, G.
Strasser, and K. Unterrainer, “
Photocurrent spectroscopy of single InAs/GaAs quantum
dots”, phys. stat. sol. (c) (2004)
F.F.Schrey, G. Fasching, T. Müller, G. Strasser,
K. Unterrainer; "Optically induced intraband
electron transfer in self-assembled InAs quantum
dots"; phys. stat. sol. (c) 1, 434 (2004).
A-4
P04 – THz spectroscopy of
nanostructures (Unterrainer)
J. Kröll, J. Darmo, K, Unterrainer, "High
performance of terahertz electro-optic detector";
Electronics Letters 40, 763 (2004).
J. Darmo, V. Tamosiunas, G. Fasching, J. Kröll,
K. Unterrainer “Imaging with a Terahertz
quantum cascade laser”, Optics Express Vol. 12, p
1879-1884 (2004).
J. Darmo, T. Müller, W. Parz, J. Kröll, G.
Strasser, K. Unterrainer, "Few-cycle THz generation
and spectroscopy of nanostructures", Phil. Trans.
R. Soc. Lond. A, 362, 1-12 (2004).
T. Müller, W. Parz, G. Strasser, and K.
Unterrainer, "Pulse-Induced Quantum Interference of
Intersubband Transitions in Coupled Quantum
Wells", Appl. Phys. Lett., 84, 64 (2004).
V. Tamosiunas, R. Zobl, J. Ulrich, K. Unterrainer, R.
Colombelli, C. Gmachl, F. Capasso, K.
West, L. Pfeiffer, “Terahertz Quantum Cascade Lasers
in a Magnetic Field”, Applied Physics
Letters, 83, 3873 (2003).
T. Müller, F.F. Schrey, G. Strasser, and K. Unterrainer,
„Ultrafast intraband spectroscopy of
electron capture and relaxation in InAs/GaAs quantum
dots“, Appl. Phys. Lett., 83, 3572
(2003).
J. Darmo, T. Müller, G. Strasser, K. Unterrainer,
T. Le, G.F. Tempea, A. Stingl, "Voltagecontrolled
intracavity terahertz generator for self-starting
Ti:Sapphire lasers", Optics Letters
27, 1941 (2002).
L. Rebohle, F.F. Schrey, S. Hofer, G. Strasser, K.
Unterrainer, " Energy level engineering in
InAs quantum dot nanostructures"; Appl.Phys.
Lett. 81, 2097(2002)
J. Ulrich, J. Kreuter, W. Schrenk, G. Strasser, K.
Unterrainer, “Long-Wavelength (15 and 23
µm) GaAs/AlGaAs Quantum Cascade Lasers“, Appl. Phys.
Lett. 80, 3691 (2002).
K. Unterrainer, R. Colombelli, C. Gmachl, F. Capasso,
H. Y. Hwang, D. L. Sivco, A. Y. Cho,
“Quantum Cascade Lasers with Double
Metal-Semiconductor Waveguide Resonators“, Appl.
Phys. Lett. 80, 3060 (2002).
F. Eickemeyer, R. Reimann, M. Woerner, T. Elsaesser, S.
Barbieri, C. Sirtori, G. Strasser, T.
Müller, R. Bratschitsch, K. Unterrainer;
"Ultrafast coherent electron transport in
semiconductor quantum cascade structures"; Phys.
Rev. Lett. 89, 047402 (2002).
K. Kempa, Y. Zhou, J.R. Engelbrecht, P. Bakshi, H.I.
Ha, J. Moser, M.J. Naughton, J. Ulrich,
G. Strasser, E. Gornik, K. Unterrainer,
"Intersubband transport in quantum wells in strong
magnetic fields mediated by single- and two-electron
scattering", Phys. Rev. Lett. 88,
226803(2002).
T. Müller, R. Bratschitsch, G. Strasser, K.
Unterrainer, "Intersubband absorption dynamics in
coupled quantum wells", Appl. Phys. Lett. 79,
2755 (2001).
K. Kempa, E. Gornik, K. Unterrainer, M. Kast and G.
Strasser; "Resonant Tunneling
mediated by resonant emission of inter-subband
plasmons", Phys. Rev. Lett. 86, 2850
(2001).
R. Bratschitsch, T. Müller, G. Strasser, C. Sirtori,
K. Unterrainer, "Monitoring the ultrafast
electric field change at a mid-infrared plasma Bragg
mirror“, Optics Letters, 26, 1618 (2001).
R. Bratschitsch, T. Müller, R. Kersting, G.
Strasser, K. Unterrainer, "Coherent THz emission
from optically pumped intersubband plasmons in
parabolic quantum wells", Appl. Phys. Lett.
76, 3501 (2000).