https://www.izm.fraunhofer.de/en/abteilungen/system_integrationinterconnectiontechnologies/arbeitsgebiete/photonic-packaging/projects/quantumcascade.html
QuantumCascade - Fraunhofer IZM
The objective of the QuantumCascade project is the design of a multispectrum MIR light source as an easily integrated system component for use in applications...
fraunhoferizm