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Journal Articles

Silicon integrated terahertz quantum cascade ring laser frequency comb

M. Jaidl, N. Opačak, M. A. Kainz, D. Theiner, B. Limbacher, M. Beiser, M. Giparakis, A. M. Andrews, G. Strasser, B. Schwarz, J. Darmo, K. Unterrainer
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 091106 (2022)
https://doi.org/10.1063/5.0078749
Published: March 2022
View article titled, Silicon integrated terahertz quantum cascade ring laser frequency comb
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Journal Articles

Terahertz optical machine learning for object recognition

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B. Limbacher, S. Schoenhuber, M. Wenclawiak, M. A. Kainz, A. M. Andrews, G. Strasser, J. Darmo, K. Unterrainer
Journal: APL Photonics
APL Photonics 5, 126103 (2020)
https://doi.org/10.1063/5.0029310
Published: December 2020
View article titled, Terahertz optical machine learning for object recognition
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Journal Articles

Resonant tunneling diodes strongly coupled to the cavity field

B. Limbacher, M. A. Kainz, S. Schoenhuber, M. Wenclawiak, C. Derntl, A. M. Andrews, H. Detz, G. Strasser, A. Schwaighofer, B. Lendl, J. Darmo, K. Unterrainer
Journal: Applied Physics Letters
Appl. Phys. Lett. 116, 221101 (2020)
https://doi.org/10.1063/5.0007118
Published: June 2020
View article titled, Resonant tunneling diodes strongly coupled to the cavity field
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Journal Articles

Scattering strength dependence of terahertz random lasers

S. Schoenhuber, M. Wenclawiak, M. A. Kainz, B. Limbacher, A. M. Andrews, H. Detz, G. Strasser, J. Darmo, K. Unterrainer
Journal: Journal of Applied Physics
J. Appl. Phys. 125, 151611 (2019)
https://doi.org/10.1063/1.5083699
Published: April 2019
View article titled, Scattering strength dependence of terahertz random lasers
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Journal Articles

Gain dynamics in a heterogeneous terahertz quantum cascade laser

C. G. Derntl, G. Scalari, D. Bachmann, M. Beck, J. Faist, K. Unterrainer, J. Darmo
Journal: Applied Physics Letters
Appl. Phys. Lett. 113, 181102 (2018)
https://doi.org/10.1063/1.5049384
Published: October 2018
View article titled, Gain dynamics in a heterogeneous terahertz quantum cascade laser
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Journal Articles

Spectral gain profile of a multi-stack terahertz quantum cascade laser

D. Bachmann, M. Rösch, C. Deutsch, M. Krall, G. Scalari, M. Beck, J. Faist, K. Unterrainer, J. Darmo
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 181118 (2014)
https://doi.org/10.1063/1.4901316
Published: November 2014
View article titled, Spectral gain profile of a multi-stack terahertz quantum cascade laser
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Journal Articles

Ultrastrong coupling of intersubband plasmons and terahertz metamaterials

D. Dietze, A. M. Andrews, P. Klang, G. Strasser, K. Unterrainer, J. Darmo
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 201106 (2013)
https://doi.org/10.1063/1.4830092
Published: November 2013
View article titled, Ultrastrong coupling of intersubband plasmons and terahertz metamaterials
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Journal Articles

Dopant migration effects in terahertz quantum cascade lasers

C. Deutsch, H. Detz, M. Krall, M. Brandstetter, T. Zederbauer, A. M. Andrews, W. Schrenk, G. Strasser, K. Unterrainer
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 201102 (2013)
https://doi.org/10.1063/1.4805040
Published: May 2013
View article titled, Dopant migration effects in terahertz quantum cascade lasers
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Journal Articles

Simultaneous positive and negative photocurrent response in asymmetric quantum dot infrared photodetectors

D. Alvarenga, C. A. Parra-Murillo, G. M. Penello, R. Kawabata, W. N. Rodrigues, D. R. Miquita, W. Schmidt, P. S. S. Guimarães, M. P. Pires, K. Unterrainer, P. L. Souza
Journal: Journal of Applied Physics
J. Appl. Phys. 113, 043721 (2013)
https://doi.org/10.1063/1.4789963
Published: January 2013
View article titled, Simultaneous positive and negative photocurrent response in asymmetric quantum dot infrared photodetectors
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Journal Articles

High performance InGaAs/GaAsSb terahertz quantum cascade lasers operating up to 142 K

C. Deutsch, M. Krall, M. Brandstetter, H. Detz, A. M. Andrews, P. Klang, W. Schrenk, G. Strasser, K. Unterrainer
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 211117 (2012)
https://doi.org/10.1063/1.4766915
Published: November 2012
View article titled, High performance InGaAs/GaAsSb terahertz quantum cascade lasers operating up to 142 K
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Journal Articles

Terahertz emission from a two-color plasma filament in a slot waveguide

D. Dietze, K. Unterrainer, J. Darmo
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 091113 (2012)
https://doi.org/10.1063/1.3691921
Published: March 2012
View article titled, Terahertz emission from a two-color plasma filament in a slot waveguide
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Journal Articles

Photonic bandstructure engineering of THz quantum-cascade lasers

A. Benz, M. Brandstetter, C. Deutsch, K. Unterrainer, H. Detz, A. M. Andrews, P. Klang, W. Schrenk, G. Strasser
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 201103 (2011)
https://doi.org/10.1063/1.3661168
Published: November 2011
View article titled, Photonic bandstructure engineering of THz quantum-cascade lasers
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Journal Articles

Nonorthodox heterodyne electro-optic detection for terahertz optical systems

J. Darmo, D. Dietze, M. Martl, K. Unterrainer
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 161112 (2011)
https://doi.org/10.1063/1.3567754
Published: April 2011
View article titled, Nonorthodox heterodyne electro-optic detection for terahertz optical systems
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Journal Articles

Two-photon spectral hole burning spectroscopy of InAs/GaAs quantum dots

T. Moldaschl, W. Parz, T. Müller, S. Golka, G. Strasser, K. Unterrainer
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 011903 (2010)
https://doi.org/10.1063/1.3460527
Published: July 2010
View article titled, Two-photon spectral hole burning spectroscopy of InAs/GaAs quantum dots
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Journal Articles

Modulated reflectance study of InAs quantum dot stacks embedded in GaAs/AlAs superlattice

R. Nedzinskas, B. Čechavičius, J. Kavaliauskas, V. Karpus, D. Seliuta, V. Tamošiūnas, G. Valušis, G. Fasching, K. Unterrainer, G. Strasser
Journal: Journal of Applied Physics
J. Appl. Phys. 106, 064308 (2009)
https://doi.org/10.1063/1.3212980
Published: September 2009
View article titled, Modulated reflectance study of InAs quantum dot stacks embedded in GaAs/AlAs superlattice
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Journal Articles

Photonic crystal mode terahertz lasers

A. Benz, Ch. Deutsch, G. Fasching, K. Unterrainer, A. M. Andrews, P. Klang, L. K. Hoffmann, W. Schrenk, G. Strasser
Journal: Journal of Applied Physics
J. Appl. Phys. 105, 122404 (2009)
https://doi.org/10.1063/1.3117229
Published: June 2009
View article titled, Photonic crystal mode terahertz lasers
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Journal Articles

Ultrafast phase-resolved pump-probe measurements on a quantum cascade laser

W. Kuehn, W. Parz, P. Gaal, K. Reimann, M. Woerner, T. Elsaesser, T. Müller, J. Darmo, K. Unterrainer, M. Austerer, G. Strasser, L. R. Wilson, J. W. Cockburn, A. B. Krysa, J. S. Roberts
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 151106 (2008)
https://doi.org/10.1063/1.2998648
Published: October 2008
View article titled, Ultrafast phase-resolved pump-probe measurements on a quantum cascade laser
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Journal Articles

Intraband Auger effect in In As ∕ In Ga Al As ∕ In P quantum dot structures

T. Gebhard, D. Alvarenga, P. L. Souza, P. S. S. Guimarães, K. Unterrainer, M. P. Pires, G. S. Vieira, J. M. Villas-Boas
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 052103 (2008)
https://doi.org/10.1063/1.2965804
Published: August 2008
View article titled, Intraband Auger effect in In As ∕ In Ga Al As ∕ In P quantum dot structures
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Journal Articles

Quantum dot structures grown on Al containing quaternary material for infrared photodetection beyond 10 μ m

P. L. Souza, A. J. Lopes, T. Gebhard, K. Unterrainer, M. P. Pires, J. M. Villas-Boas, G. S. Vieira, P. S. S. Guimarães, Nelson Studart
Journal: Applied Physics Letters
Appl. Phys. Lett. 90, 173510 (2007)
https://doi.org/10.1063/1.2733603
Published: April 2007
View article titled, Quantum dot structures grown on Al containing quaternary material for infrared photodetection beyond 10 μ m
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Journal Articles

Ultrafast Spectral Hole Burning Spectroscopy of Exciton Spin Relaxation in Quantum Dots

T. Müller, T. Moldaschl, G. Strasser, K. Unterrainer
Journal: AIP Conference Proceedings
AIP Conf. Proc. 893, 955–956 (2007)
https://doi.org/10.1063/1.2730210
Published: April 2007
View article titled, Ultrafast Spectral Hole Burning Spectroscopy of Exciton Spin Relaxation in Quantum Dots
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