Photonic integrated circuits are widely used in applications such as telecommunications and
data-centre interconnects,,,–. However, in optical systems such as microwave synthesizers …

Integrated photonics has profoundly affected a wide range of technologies underpinning
modern society,,–. The ability to fabricate a complete optical system on a chip offers …

Silicon photonics beyond the singlemode regime is applied for enabling ultralow‐loss
waveguide propagation for the fundamental mode even without any special fabrication …

The development of ultralow-loss silicon-nitride-based waveguide platforms has enabled
the realization of integrated optical filters with unprecedented performance. Such passive …

Silicon nitride (SiN) waveguides with ultra-low optical loss enable integrated photonic
applications including low noise, narrow linewidth lasers, chip-scale nonlinear photonics …

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

Featured Application Ultra-low-loss Si waveguide platform for heterogeneous integration
with III/V. Abstract Integrated ultra-low-loss waveguides are highly desired for integrated …

Visible and near-infrared spectrum photonic integrated circuits are quickly becoming a key
technology to address the scaling challenges in quantum information and biosensing. Thus …

Electronic and photonic technologies have transformed our lives—from computing and
mobile devices, to information technology and the internet. Our future demands in these …

Silicon is an excellent material for microelectronics and integrated photonics,–, with
untapped potential for mid-infrared optics. Despite broad recognition of the importance of the …