The growing maturity of integrated photonic technology makes it possible to build
increasingly large and complex photonic circuits on the surface of a chip. Today, most of …

The rapid development of information technology has led to urgent requirements for high
efficiency and ultralow power consumption. In the past few decades, neuromorphic …

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

In this paper, we review and provide additional details about our progress on multilayer
silicon nitride (SiN)-on-silicon (Si) integrated photonic platforms. In these platforms, one or …

Neuromorphic computing is a broad field that uses biological inspiration to address
computing design. It is being pursued in many hardware technologies, both novel and …

Superconducting optoelectronic hardware could be used to create large-scale and
computationally powerful artificial spiking neural networks. The approach combines …

Microring weight banks present novel opportunities for reconfigurable, high-performance
analog signal processing in photonics. Controlling microring filter response is a challenge …

Recent developments in waveguided 2× 2 and N× M photonic switches are reviewed,
including both broadband and narrowband resonant devices for the Si, InP, and AlN …

We present a three-layer silicon nitride on silicon platform for constructing very large
photonic integrated circuits. Efficient interlayer transitions are enabled by the close spacing …

Superconducting optoelectronic hardware has been proposed for large-scale neural
computing. In this work, we expand upon the circuit and network designs previously …