Mid-Term Report on WP3 milestones: Fabrication of cantilevers and high-Q

Report on M4 Modelling, fabrication, characterisation of superconducting cantilever M8 Magnetic-flux based detector for mechanical readout M9 Demonstration of ultra-high-Q magnetomechanical motion (Q ~ 1010) Towards M13 Modelling, fabrication, characterisation of on-chip inductively coupled superconducting circuits (LC resonator, qubits) Towards M14 Demonstrate magnetomechanical coupling to superconducting circuit Towards M15 Observation of ultra-strong magnetomechanical coupling to a superconducting cantilever involving tasks 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7