Grating couplers that interconnect photonic chips to off-chip components are crucial for
various optoelectronics applications. Despite numerous efforts in past decades, the existing …

Augmented reality (AR) devices, as smart glasses, enable users to see both the real world
and virtual images simultaneously, contributing to an immersive experience in interactions …

A novel scheme for the design of an ultra-compact and high-performance optical switch is
proposed and investigated numerically. Based on a standard silicon (Si) photonic stripe …

The interlayer waveguide grating coupling efficiencies under angular (rotational)
misalignments are simulated using the 3D rigorous coupled-wave analysis (3D-RCWA) …

The grating coupling efficiencies for interlayer connection (overlaid chips) were previously
calculated using the new rigorous coupled-wave analysis equivalent-index-slab (RCWA …

A grating-assisted-cylindrical-resonant-cavities (GARC) interlayer coupler made of Si/SiO_2
is designed and simulated to achieve efficient and broadband interlayer coupling. This …

A circular waveguide grating-via-grating (GVG) coupler is designed to achieve vertical
interlayer optical coupling. Interlayer coupling efficiency is simulated to be 41%(single layer …

A hybrid plasmon waveguide comprising with metal and dielectric nanowires has been
investigated employing the finite element method. At the telecommunication wavelength …

Abstract Optical Phased Array (OPA) has emerged as one of the most popular technologies
in recent years. The integration of optoelectronics components on-chip allows the OPA to …

Silicon photonics has been the subject of intense research efforts. In order to implement
complex integrated silicon photonic devices and systems, a wide range of robust building …