We propose a coupled-tolerant subwavelength photonic racetrack resonator (PRR) on the
silicon-on-insulator (SOI) platform, in which a subwavelength grating (SWG) PRR is coupled …

Regarding the importance of bandwidth and capacity expansion in communication systems,
a novel mode division (de) multiplexer based on subwavelength grating (SWG) is proposed …

Silicon photonics, which is compatible with standard CMOS technology, is the most
promising platform for large-scale photonic integration. The rapid growth of data volume …

Bragg gratings (BGs) have numerous applications in microwave photonic (MWP) signal
processing and MWP systems due to the ability to obtain custom-designed amplitude and …

Mode-division multiplexing (MDM) is a promising approach to increase data transmission
capacity by using different modes as independent data channels. Intermodal crosstalk and …

We design and experimentally demonstrate a polarizing beam splitter (PBS) on a silicon-on-
insulator (SOI) platform based on an asymmetric directional coupler. The asymmetric …

A polarization beam splitter-rotator based on asymmetric directional coupling is proposed.
An ultrashort cross-polarization coupling length of 7.7 μm is achieved by manipulating the …

We proposed and experimentally demonstrated high-performance 1550-and 1310-nm
silicon polarization splitter-rotators (PSRs) with optimized tapers. Each PSR consists of a …

We have numerically proposed a compact, broadband, and high-extinction-ratio (ER) TE-
pass polarizer for vertical slot waveguides using a subwavelength grating slot (SWGS) …

We propose a silicon-on-insulator (SOI) polarization diversity scheme in the mid-infrared
wavelength range. In consideration of absorption loss in silicon dioxide (SiO_2), the …