[1] Univ Jena, Lab Organ & Macromol Chem IOMC, D-07743 Jena, Germany
[2] Univ Jena, JCSM, D-07743 Jena, Germany
[3] Univ Jena, IPC, D-07743 Jena, Germany
[4] Univ Jena, ACP, D-07743 Jena, Germany
[5] Inst Photon Technol IPHT Jena, D-07745 Jena, Germany
[6] DPI, NL-5600 AX Eindhoven, Netherlands