Photons at microwave and optical frequencies are principal carriers for quantum information.
While microwave photons can be effectively controlled at the local circuit level, optical …

The commercial success of radio-frequency acoustic filters in wireless communication
systems has launched aluminum nitride (AlN) as one of the most widely used …

Integrated photonics enables signal synthesis, modulation and conversion using photonic
integrated circuits (PICs). Many materials have been developed, among which silicon nitride …

Acoustic or mechanical resonators have emerged as a promising means to mediate efficient
microwave-to-optical conversion. Here, we demonstrate conversion of microwaves up to 4.5 …

Optomechanical cavities have been studied for applications ranging from sensing to
quantum information science. Here, we develop a platform for nanoscale cavity …

The recent progress in integrated quantum optics has set the stage for the development of
an integrated platform for quantum information processing with photons, with potential …

Integration of superconducting nanowire single-photon detectors with nanophotonic
waveguides is a key technological step that enables a broad range of classical and quantum …

Cavity-optomechanical systems realized in single-crystal diamond are poised to benefit from
its extraordinary material properties, including low mechanical dissipation and a wide optical …

We describe the principles of design, fabrication, and operation of a piezoelectric
optomechanical crystal with which we demonstrate bi-directional conversion of energy …

Integrated photonic devices in diamond have tremendous potential for many quantum
applications, including long-distance quantum communication, quantum information …