Senior Scientist
Core Research Area Coordinator
phone: +49 30 20377 339
room: 0533
email: lutz@pdi-berlin.de
Department: Semiconductor Spectroscopy
Core research areas: Intersubband emitters
21 | Author | L. Schrottke , X. Lü , G. Rozas , K. Biermann , H. T. Grahn |
Title |
Terahertz GaAs/AlAs quantum-cascade lasers |
|
Source | Appl. Phys. Lett. , 108 , 102102 ( 2016 ) | |
DOI : 10.1063/1.4943657 | Download: PDF | Cite : Bibtex RIS |
22 | Author | M. Wienold , B. Röben , X. Lü , G. Rozas , L. Schrottke , K. Biermann , H. T. Grahn |
Title |
Frequency dependence of the maximum operating temperature for quantum-cascade lasers up to 5.4 THz |
|
Source | Appl. Phys. Lett. , 107 , 202101 ( 2015 ) | |
DOI : 10.1063/1.4935942 | Download: PDF | Cite : Bibtex RIS |
23 | Author | H. Richter , M. Wienold , L. Schrottke , K. Biermann , H. T. Grahn , H.-W. Hübers |
Title |
4.7-THz Local Oscillator for the GREAT Heterodyne Spectrometer on SOFIA |
|
Source | IEEE Trans. Terahertz Sci. Technol. , 5 , 539 ( 2015 ) | |
DOI : 10.1109/TTHZ.2015.2442155 | Cite : Bibtex RIS |
24 | Author | L. Schrottke , X. Lü , H. T. Grahn |
Title |
Fourier transform-based scattering-rate method for self-consistent simulations of carrier transport in semiconductor heterostructures |
|
Source | J. Appl. Phys. , 117 , 154309 ( 2015 ) | |
DOI : 10.1063/1.4918671 | Download: PDF | Cite : Bibtex RIS |
25 | Author | M. Wienold , B. Röben , L. Schrottke , H. T. Grahn |
Title |
Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser |
|
Source | Opt. Express , 22 , 30410 ( 2014 ) | |
DOI : 10.1364/OE.22.030410 | Download: PDF | Cite : Bibtex RIS |
26 | Author | X. Lü , L. Schrottke , E. Luna , H. T. Grahn |
Title |
Efficient simulation of the impact of interface grading on the optical and transport properties of semiconductor heterostructures |
|
Source | Appl. Phys. Lett. , 104 , 232106 ( 2014 ) | |
DOI : 10.1063/1.4882653 | Download: PDF | Cite : Bibtex RIS |
27 | Author | M. Wienold , B. Röben , L. Schrottke , R. Sharma , A. Tahraoui , K. Biermann , H. T. Grahn |
Title |
High-temperature, continuous-wave operation of terahertz quantum-cascade lasers with metal-metal waveguides and third-order distributed feedback |
|
Source | Opt. Express , 22 , 3334 ( 2014 ) | |
DOI : 10.1364/OE.22.003334 | Download: PDF | Cite : Bibtex RIS |
28 | Author | R. Eichholz , H. Richter , M. Wienold , L. Schrottke , R. Hey , H. T. Grahn , H.-W. Hübers |
Title |
Frequency modulation spectroscopy with a THz quantum-cascade laser |
|
Source | Opt. Express , 21 , 32199 ( 2013 ) | |
DOI : 10.1364/OE.21.032199 | Download: PDF | Cite : Bibtex RIS |
29 | Author | L. Schrottke , M. Wienold , R. Sharma , X. Lü , K. Biermann , R. Hey , A. Tahraoui , H. Richter , H.-W. Hübers , H.T. Grahn |
Title |
Quantum-cascade lasers as local oscillators for heterodyne spectrometers in the spectral range around 4.745 THz |
|
Source | Semicond. Sci. Technol. , 28 , 035011 ( 2013 ) | |
Bibtex RIS | Cite :
30 | Author | X. Lü , M. Wienold , L. Schrottke , K. Biermann , H.T. Grahn |
Title |
Mid-infrared-pumped, electrically driven terahertz quantum laser: enhanced pumping efficiency and prevention of electric-field domains |
|
Source | J. Appl. Phys. , 113 , 033103 ( 2013 ) | |
Download: PDF | Cite : Bibtex RIS |