1. Chair in Hybrid Nanosystems, Nano-Institute Munich, Faculty of Physics, Ludwig-Maximilians-Universtität München, Königinstraße 10, 80539 München, Germany
2. Nanophotonic Systems Laboratory, ETH Zürich, 8092 Zürich, Switzerland
3. Chair for Photonics and Optoelectronics, Nano-Institute Munich, Faculty of Physics, Ludwig-Maximilians-Universtität München, Königinstraße 10, 80539 München, Germany
4. Department of Physics and Debye Institute for Nanomaterials Science, Utrecht University, Princetonplein 1, 3584 CC Utrecht, The Netherlands
5. PRIMALIGHT, Faculty of Electrical Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia
6. Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104-6323, United States
7. School of Physics and Astronomy, Monash University, Wellington Road, Clayton, VIC 3800, Australia
8. The Blackett Laboratory, Department of Physics, Imperial College London, London, SW7 2AZ, United Kingdom