Dr. Klaus Biermann

Senior Scientist

+49 30 20377-354

Epitaxy

Raum: 715

Titel

Surface height modulation in strain relaxation and its smoothing using solid state crystallization in InAs quantum-well growth on GaAs

Author

A. Aleksandrova, C. Golz, K. Biermann, A. Trampert, H. Weidlich, Y. Takagaki

Quelle

J. Appl. Phys., 139, 195301 (2026)

DOI:

10.1063/5.0326370 (PDI-ID: 3177)
Titel

Strong coupling beyond the high-Q limit and linewidth narrowing in a multiexciton planar microcavity

Author

E. A. Cerda-Mendez, Y. G. Rubo, K. Biermann, A. Camacho-Guardian, A. S. Kuznetsov, P. V. Santos

Quelle

Phys. Rev. Appl., 25, 044067 (2026)

DOI:

10.1103/8d5h-8m97 (PDI-ID: 3182)
Titel

Ground-state exciton–polariton condensation via coherent Floquet driving

Author

A. S. Kuznetsov, I. Carraro-Haddad, G. Usaj, K. Biermann, A. Fainstein, P. V. Santos

Quelle

Nat. Photonics, 20, 586-591 (2026)

DOI:

10.1038/s41566-026-01855-w (PDI-ID: 3166)
Titel

High-power micro-optical bench terahertz quantum-cascade laser system

Author

R. Voigt, M. Wienold, X. Lü, L. Schrottke, K. Biermann, A. Sahm, Paschke, Katrin, H.-W. Hübers

Quelle

IEEE Trans. Terahertz Sci. Technol., 16, 482-486 (2026)

DOI:

10.1109/TTHZ.2026.3660256 (PDI-ID: 3151)
Titel

Shapiro resonances in mechanically modulated exciton-polariton Josephson junctions

Author

I. Carraro-Haddad, D. L. Chafatinos, A. A. Reynoso, A. E. Bruchhausen, A. S. Kuznetsov, K. Biermann, P. V. Santos, G. Usaj, A. Fainstein

Quelle

Phys. Rev. Lett., 136, (2026)

DOI:

10.1103/kgz6-g8x3 (PDI-ID: 3078)