Dr. Lutz Schrottke Senior Scientist +49 30 20377-339 schrottke@pdi-berlin.de Semiconductor Spectroscopy Raum: 533 Forschungsschwerpunkte Intersubband Emitters: GaAs-based Quantum-Cascade Lasers Projekte Micro-integrated terahertz quantum-cascade laser for high-resolution spectroscopy (Micro-QCL) Kompetenzen Terahertz quantum-cascade lasers