1. Photonics and Optoelectronics
Group, Department of Physics and CeNS, Ludwig-Maximilians-Universität München, Amalienstr. 54, 80799 Munich, Germany
2. Department of Physics, University of Bath, Claverton Down, Bath BA2 7AY, United
Kingdom
3. Physics Department
and Center
for Optoelectronics and Photonics Paderborn (CeOPP), Universität Paderborn, Warburger Strasse 100,
33098 Paderborn, Germany
4. IFN-CNR, Dipartimento di Fisica, Politecnico di Milano, Piazza L. da Vinci 32, 20133
Milano, Italy
5. Macromolecular
Chemistry Group
and Institute for Polymer Technology, Bergische Universität Wuppertal, Gaussstr. 20, 42119 Wuppertal, Germany
6. Center for Nano Science and Technology@PoliMi, Istituto Italiano di Tecnologia, Via Giovanni Pascoli
70/3, 20133 Milano, Italy