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Dr. Lutz Schrottke

Senior Scientist

schrottke@pdi-berlin.de

Semiconductor Spectroscopy

Core research areas

Intersubband Emitters: GaAs-based Quantum-Cascade Lasers

Projects

Expertise

Terahertz quantum-cascade lasers

Publications

  1. 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)
  2. 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)
  3. 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)
  4. Title

    Terahertz quantum-cascade lasers: from design to applications

    Author
    X. Lü, B. Röben, V. Pistore, K. Biermann, E. Luna, M. Wienold, H.-W. Hübers, J. R. Wubs, J. H. van Helden, P. Gellie, L. Schrottke
    Source
    IEEE Trans. Terahertz Sci. Technol., 14, 579 (2024)
    DOI:
    10.1109/TTHZ.2024.3415501 (PDI-ID: 2960)
  5. Title

    Performance of a high-speed pyroelectric receiver as cryogen-free detector for terahertz absorption spectroscopy measurements

    Author
    J. R. Wubs, U. Macherius, X. Lü, L. Schrottke, M. Budden, J. Kunsch, K.-D. Weltmann, J. H. van Helden
    Source
    Appl. Sci., 14, 3967 (2024)
    DOI:
    10.3390/app14103967 (PDI-ID: 3000)