Discrete frequency modes, or bins, present a blend of opportunities and challenges for
photonic quantum information processing. Frequency-bin-encoded photons are readily …

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

Erbium-doped fiber amplifiers revolutionized long-haul optical communications and laser
technology. Erbium ions could provide a basis for efficient optical amplification in photonic …

Microwave photonic (MWP) transversal signal processors offer a compelling solution for
realizing versatile high-speed information processing by combining the advantages of …

The stabilization and manipulation of laser frequency by means of an external cavity are
nearly ubiquitously used in fundamental research and laser applications. While most of the …

Stimulated Raman scattering is an attractive way to extend the operation spectral range of
optical sources. However, the spectral extension range of a tunable Raman laser is limited …

Low-loss photonic integrated circuits (PICs) are the key elements in future quantum
technologies, nonlinear photonics and neural networks. The low-loss photonic circuits …

Harnessing optical supermode interaction to construct artificial photonic molecules has
uncovered a series of fundamental optical phenomena analogous to atomic physics …

A two-mode squeezed microresonator-based frequency comb is demonstrated with CMOS-
compatible silicon nitride integrated photonic circuits. Seventy quantum modes, in a span of …

Erbium-doped fibre lasers exhibit high coherence and low noise as required for fibre-optic
sensing, gyroscopes, LiDAR and optical frequency metrology. Endowing erbium-based gain …