Intersubband Emitters: GaAs-based Quantum-Cascade Lasers

Dr. Lutz Schrottke

Senior Scientist

Core Research Area Coordinator

Lutz Schrottke

phone: +49 30 20377 339

room: 0533

email: lutz@pdi-berlin.de

 

Department: Semiconductor Spectroscopy

Core research areas: Intersubband emitters

 

 

1 Author D. Jayasankar , V. Drakinskiy , N. Rothbart , H. Richter , X. Lü , L. Schrottke , H. T. Grahn , M. Wienold , H.-W. Hübers , P. Sobis , J. Stake
Title

A 3.5-THz, ×6-Harmonic, Single-Ended Schottky Diode Mixer for Frequency Stabilization of Quantum-Cascade Lasers

Source IEEE Trans. Terahertz Sci. Technol. , 11 , 684 ( 2021 )
DOI : 10.1109/TTHZ.2021.3115730 | 3268 Cite : Bibtex RIS
D. Jayasankar, V. Drakinskiy, N. Rothbart, H. Richter, X. Lü, L. Schrottke, H. T. Grahn, M. Wienold, H.-W. Hübers, P. Sobis, and J. Stake

2 Author X. Lü , B. Röben , L. Schrottke , K. Biermann , H. T. Grahn
Title

Correlation between frequency and location on the wafer for terahertz quantum-cascade lasers

Source Semicond. Sci. Technol. , 36 , 035012 ( 2021 )
DOI : 10.1088/1361-6641/abdd4b | 3231 Cite : Bibtex RIS
X. Lü, B. Röben, L. Schrottke, K. Biermann, and H. T. Grahn

3 Author K. Biermann , Paul L. J. Helgers , A. Crespo-Poveda , A. S. Kuznetsov , A. Tahraoui , B. Röben , X. Lü , L. Schrottke , P. V. Santos , H. T. Grahn
Title

In-situ control of molecular beam epitaxial growth by spectral reflectivity analysis

Source J. Cryst. Growth , 557 , 125993 ( 2021 )
DOI : 10.1016/j.jcrysgro.2020.125993 | 3211 Cite : Bibtex RIS
K. Biermann, Paul L. J. Helgers, A. Crespo-Poveda, A. S. Kuznetsov, A. Tahraoui, B. Röben, X. Lü, L. Schrottke, P. V. Santos, and H. T. Grahn

4 Author B. Röben , X. Lü , K. Biermann , L. Schrottke , H. T. Grahn
Title

Effective group dispersion of terahertz quantum-cascade lasers

Source J. Phys. D: Appl. Phys. , 54 , 025110 ( 2020 )
DOI : 10.1088/1361-6463/abbde3 | 3194 Cite : Bibtex RIS
B. Röben, X. Lü, K. Biermann, L. Schrottke, and H. T. Grahn

5 Author H.-W. Hübers , H. Richter , M. Wienold , X. Lü , L. Schrottke , H. T. Grahn
Title

Terahertz spectroscopy using quantum-cascade lasers

Source Photoniques , 101 , 27 ( 2020 )
DOI : 10.1051/photon/202010127 | 3187 Cite : Bibtex RIS
H.-W. Hübers, H. Richter, M. Wienold, X. Lü, L. Schrottke, and H. T. Grahn

6 Author J. Herranz , P. Corfdir , E. Luna , U. Jahn , R. B. Lewis , L. Schrottke , J. Lähnemann , A. Tahraoui , A. Trampert , O. Brandt , L. Geelhaar
Title

Coaxial GaAs/(In,Ga)As dot-in-a-well nanowire heterostructures for electrically driven infrared light generation on Si in the telecommunication O band

Source ACS Appl. Nano Mater. , 3 , 165 ( 2020 )
DOI : 10.1021/acsanm.9b01866 | Download arXiv: 1908.10134 | 3132 Cite : Bibtex RIS
J. Herranz, P. Corfdir, E. Luna, U. Jahn, R. B. Lewis, L. Schrottke, J. Lähnemann, A. Tahraoui, A. Trampert, O. Brandt, and L. Geelhaar

7 Author L. Schrottke , X. Lü , B. Röben , K. Biermann , T. Hagelschuer , M. Wienold , H.-W. Hübers , M. Hannemann , J.-P. H. van Helden , J. Röpcke , H. T. Grahn
Title

High-performance GaAs/AlAs terahertz quantum-cascade lasers for spectroscopic applications

Source IEEE Trans. Terahertz Sci. Technol. , 10 , 133 ( 2019 )
DOI : 10.1109/TTHZ.2019.2957456 | 3129 Cite : Bibtex RIS
L. Schrottke, X. Lü, B. Röben, K. Biermann, T. Hagelschuer, M. Wienold, H.-W. Hübers, M. Hannemann, J.-P. H. van Helden, J. Röpcke, and H. T. Grahn

8 Author T. Alam , M. Wienold , X. Lü , K. Biermann , L. Schrottke , H. T. Grahn , H.-W. Hübers
Title

Frequency and power stabilization of a terahertz quantum-cascade laser using near-infrared optical excitation

Source Opt. Express , 27 , 36846 ( 2019 )
DOI : 10.1364/OE.27.036846 | Download: PDF | 3160 Cite : Bibtex RIS
T. Alam, M. Wienold, X. Lü, K. Biermann, L. Schrottke, H. T. Grahn, and H.-W. Hübers

9 Author T. Hagelschuer , H. Richter , M. Wienold , X. Lü , B. Röben , L. Schrottke , K. Biermann , H. T. Grahn , H.-W. Hübers
Title

A compact 4.75-THz source based on a quantum-cascade laser with a back-facet mirror

Source IEEE Trans. Terahertz Sci. Technol. , 9 , 606 ( 2019 )
DOI : 10.1109/TTHZ.2019.2935337 | 3140 Cite : Bibtex RIS
T. Hagelschuer, H. Richter, M. Wienold, X. Lü, B. Röben, L. Schrottke, K. Biermann, H. T. Grahn, and H.-W. Hübers

10 Author B. Röben , X. Lü , K. Biermann , L. Schrottke , H. T. Grahn
Title

Terahertz quantum-cascade lasers for high-resolution spectroscopy of sharp absorption lines

Source J. Appl. Phys. , 125 , 151613 ( 2019 )
DOI : 10.1063/1.5079701 | Download: PDF | 3071 Cite : Bibtex RIS
B. Röben, X. Lü, K. Biermann, L. Schrottke, and H. T. Grahn

Contact

Prof. Dr. Holger T. Grahn

Head of Department 

+49 30 20377-318

htgrahn@pdi-berlin.de

Dr. Lutz Schrottke

Senior Scientist

+49 30 20377-339

lutz@pdi-berlin.de