*Omar Florez^1,2, Guillermo Arregui¹, Marcus Albrechtsen³, Ryan C. Ng¹, Jordi Gomis¹, Soren Stobbe³, Clivia Marfa Sotomayor^1,4, Pedro David Garcia¹ (1. Catalan Institute of Nanoscience and Nanotechnology (Spain), 2. Dept. de Física, Universitat Autònoma de Barcelona (Spain), 3. Department of Photonics Engineering, DTU Fotonik, Technical University of Denmark (Denmark), 4. Institució Catalana de Recerca i Estudis Avançats (ICREA) (Spain))

*Marija Radulovic^1,2, Benjamin D.J. Sayers^1,2, Sebastian G Currie^1,2, Dario A. Quintero Dominguez¹, Joshua W. Silverstone¹ (1. Quantum Engineering Technology Labs, H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, University of Bristol (UK), 2. Quantum Engineering Centre for Doctoral Training, H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, University of Bristol (UK))