1. Institute of Physics, École Polytechnique Fédérale de Lausanne, Lausanne, 1015, Switzerland
2. HOLOEYE Photonics AG, Volmerstrasse 1, 12489 Berlin, Germany
3. Department of Quantum Matter Physics, University of Geneva, 1211 Geneva, Switzerland
4. Centro S3, Istituto di Nanoscienze-CNR, 41125 Modena, Italy
5. Department of Electrical and Computer Engineering, Technion, Haifa 32000, Israel
6. ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain
7. ICREA-Institució Catalana de Recerca i Estudis Avançats, Passeig Lluís Companys 23, 08010 Barcelona, Spain
8. Department of Materials Science, University of Milano-Bicocca, Via Cozzi 55, 20126 Milano, Italy