Dr. Xiang Lü

Senior Scientist

+49 30 20377-341

Semiconductor Spectroscopy

Room: 533

Title

Demonstrating the accuracy of terahertz absorption spectroscopy and cavity ringdown spectroscopy by a comparison of atomic oxygen density measurements

Author

J. R. Wubs, A. S. C. Nave, U. Macherius, L. Invernizzi, K. Gazeli, G. Lombardi, X. Lü, L. Schrottke, K.-D. Weltmann, J. H. van Helden

Source

J. Appl. Phys., 140, 073304 (2026)

DOI:

10.1063/5.0341443 (PDI-ID: 3205)
Title

Reststrahlen band and optical bandgaps in semiconducting CrN films

Author

D. V. Dinh, X. Lü, O. Brandt, D. Sen, O. Fairlamb, F. Peiris, F. Lima, A. Bordovalos, C. Suresh, A. Shan, N. J. Podraza

Source

Phys. Rev. Mater., 10, 044602 (2026)

DOI:

10.1103/gt8b-1psw (PDI-ID: 3130)
Title

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

Source

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

DOI:

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

Precision molecular spectroscopy with a phase-locked terahertz quantum-cascade laser

Author

R. Voigt, M. Wienold, D. Jayasankar, J. Stake, X. Lü, K. Biermann, H.-W. Hübers

Source

Opt. Express, 33, 15782 (2025)

DOI:

10.1364/OE.553739 (PDI-ID: 3072)
Title

Comprehensive assessment of terahertz quantum-cascade lasers performance characteristics

Author

V. Pistore, X. Lü, K. Biermann, L. Schrottke

Source

J. Appl. Phys., 136, 194506 (2024)

DOI:

10.1063/5.0234245 (PDI-ID: 3020)