Samples from final fabrication batch of components

Summary
Delivery of samples from the second (and final) fabrication batch, of micromachined silicon rod waveguides and chip with photomixers for transmitter and receiver functionalities for SUB-SYSTEM 2 as well as photonic integrated optical sources for SUB-SYSTEM 2 including the improvements/enhancements that were identified in D1.5 from analysis of first fabrication batch.