Bruce (Jun-Yu) Ou's group applies nanomechanics and nanophotonics to quantum sensor manipulation and AI hardware. Research: (1) ultracompact nanomechanical imaging optics for quantum sensor readout; (2) energy-efficient photonic AI hardware; (3) nanomechanical resonators for force sensing at the quantum limit; (4) nanophotonic interfaces to quantum sensors. Relevant to quantum sensor miniaturisation and readout.