Reciprocity is a fundamental principle in optics, requiring that the response of a transmission
channel is symmetric when source and observation points are interchanged. It is of major …

A recent renaissance in Brillouin scattering research has been driven by the increasing
maturity of photonic integration platforms and nanophotonics. The result is a new breed of …

Spectrally pure lasers, the heart of precision high-end scientific and commercial
applications, are poised to make the leap from the laboratory to integrated circuits …

Recent advances in photonic integration have propelled microwave photonic technologies
to new heights. The ability to interface hybrid material platforms to enhance light–matter …

Emerging technologies based on tailorable photon–phonon interactions promise new
capabilities ranging from high-fidelity information processing to non-reciprocal optics and …

Microwave photonics (MWP) is an emerging field in which radio frequency (RF) signals are
generated, distributed, processed and analyzed using the strength of photonic techniques. It …

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

Highly selective and reconfigurable microwave filters are of great importance in radio-
frequency signal processing. Microwave photonic (MWP) filters are of particular interest, as …

Microwave photonics (MWP) has unlocked a new paradigm for Radio Frequency (RF) signal
processing by harnessing the inherent broadband and tunable nature of photonic …

Microwave signal filtering is a fundamental and central functionality in radio-frequency (RF)
systems. Underpinned by advanced integrated photonics technologies, emerging integrated …