Author Affiliations +
Ralf Ostendorf,1 Lorenz Butschek,1 André Merten,2 Jan Grahmann,2 Jan Jarvis,1 Stefan Hugger,1 Frank Fuchs,1 Joachim Wagner1
1Fraunhofer Institute for Applied Solid State Physics IAF (Germany)
2Fraunhofer Institute for Photonic Microsystems IPMS (Germany)