PDI -> Staff ->

Dr. Klaus Biermann

Senior Scientist

Klaus Biermann

phone: +49 30 20377 354

room: 0715

email: biermann@pdi-berlin.de

 

Department: Epitaxy

Core research areas: Control of elementary excitations by acoustic fields , Intersubband emitters , Nanofabrication

 

 

1 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

2 Author A. S. Kuznetsov , K. Biermann , P. V. Santos
Title

Acoustically triggered optical memories

Source ACS Photonics , xxxx , xxx ( 2020 )
DOI : 10.1021/acsphotonics.0c01143 | 3201 Cite : Bibtex RIS
A. S. Kuznetsov, K. Biermann, and P. V. Santos

3 Author D. L. Chafatinos , A. S. Kuznetsov , S. Anguiano , A. E. Bruchhausen , A. A. Reynoso , K. Biermann , P. V. Santos , A. Fainstein
Title

Polariton-driven phonon laser

Source Nat. Commun. , 11 , 4552 ( 2020 )
DOI : 10.1038/s41467-020-18358-z | 3215 Cite : Bibtex RIS
D. L. Chafatinos, A. S. Kuznetsov, S. Anguiano, A. E. Bruchhausen, A. A. Reynoso, K. Biermann, P. V. Santos, and A. Fainstein

4 Author A. Ghalgaoui , K. Reimann , M. Woerner , T. Elsaesser , C. Flytzanis , K. Biermann
Title

Frequency upshift of the transverse optical phonon resonance in GaAs by femtosecond electron-hole excitation

Source Phys. Rev. Lett. , 125 , 027401 ( 2020 )
DOI : 10.1103/PhysRevLett.125.027401 | Download: PDF | 3200 Cite : Bibtex RIS
A. Ghalgaoui, K. Reimann, M. Woerner, T. Elsaesser, C. Flytzanis, and K. Biermann

5 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

6 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

7 Author D. H. O. Machado , A. Crespo-Poveda , A. S. Kuznetsov , K. Biermann , L. V. A. Scalvi , P. V. Santos
Title

Generation and propagation of super-high-frequency bulk acoustic wave on GaAs

Source Phys. Rev. Appl. , 12 , 044013 ( 2019 )
DOI : 10.1103/PhysRevApplied.12.044013 | Download arXiv: arXiv:1907.09787v1 | 3114 Cite : Bibtex RIS
D. H. O. Machado, A. Crespo-Poveda, A. S. Kuznetsov, K. Biermann, L. V. A. Scalvi, and P. V. Santos

8 Author A. S. Kuznetsov , K. Biermann , P. V. Santos
Title

Dynamic acousto-optical control of confined polariton condensates: From single traps to coupled lattices

Source Phys. Rev. Res. , 1 , 023030 ( 2019 )
DOI : 10.1103/PhysRevResearch.1.023030 | 3078 Cite : Bibtex RIS
A. S. Kuznetsov, K. Biermann, and P. V. Santos

9 Author F. Mahler , K. Reimann , M. Woerner , T. Elsaesser , C. Flytzanis , K. Biermann
Title

Impact of piezoelectric fields on coherent zone-folded phonons in GaAs/AlAs superlattices

Source Phys. Rev. B , 100 , 121302 ( 2019 )
DOI : 10.1103/PhysRevB.100.121302 | Download: PDF | 3146 Cite : Bibtex RIS
F. Mahler, K. Reimann, M. Woerner, T. Elsaesser, C. Flytzanis, and K. Biermann

10 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