# Progress Report * Single Photon Sources * Motivation * Characterisation * InGa/GaAs QDs * Emdeded in semiconductor material * Hybrid Structures * Motivation. What can we do with them? * Bright Single Photons * Back Reflector * Apply an Electric Field * Tuning * Electrical Injection * Pick and Place (Scalability issues), Wafer Bonding (Compatibility), Use of Membranes * Use of NL materials * Nanorings * Micro-PL * Experimental Setup * Characterisation of QDs * Positioning * Methods * Errors * Simulations * FDTD * Theory of Operation * Results * Working Towards * Comsol Simulations * Directly onto metal * Comsol Simulations * Charge Control * Coupling into Fibre