Dr. Klaus Biermann Senior Scientist +49 30 20377-354 biermann@pdi-berlin.de Epitaxy Room: 715 Core research areas Control of Elementary Excitations by Acoustic Fields , Intersubband Emitters: GaAs-based Quantum-Cascade Lasers Projects Micro-integrated terahertz quantum-cascade laser for high-resolution spectroscopy (µQCL) Integrated terahertz quantum-cascade transceiver for high-resolution spectroscopy and space applications (iQCT) Terahertz Injection Locking of Quantum Cascade Lasers using Modified Uni-Travelling Carrier Photodiodes (UTC4QCL) Coherent GHz electro-optomechanics with polaromechanical crystals
Integrated terahertz quantum-cascade transceiver for high-resolution spectroscopy and space applications (iQCT)
Terahertz Injection Locking of Quantum Cascade Lasers using Modified Uni-Travelling Carrier Photodiodes (UTC4QCL)