Broadband ultra-compact polarization splitter-rotator using diagonally overlapped bi-layer architecture.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.470750
Abstract: A broadband and ultra-compact polarization splitter-rotator based on diagonally overlapped bi-layer architecture and an asymmetrical directional coupler is proposed on a silicon-on-insulator platform. By leveraging the structure over supermode theory, a 1-dB bandwidth of 220… read more here.
Keywords: ultra compact; splitter rotator; compact polarization; diagonally overlapped ... See more keywords
Ultra-compact polarization-independent directional couplers utilizing a subwavelength structure.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.005202
Abstract: Ultra-compact polarization-independent directional couplers are proposed and demonstrated on the silicon-on-insulator (SOI) platform. By using the subwavelength structure in the coupling region, the coupling strength is greatly enhanced only for TE polarization, so that the… read more here.
Keywords: ultra compact; polarization independent; polarization; directional couplers ... See more keywords
High-Efficiency and Compact Polarization-Insensitive Multi-Segment Linear Silicon Nitride Edge Coupler
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050510
Abstract: Edge couplers are widely utilized in photonic integrated circuits and are vital for ensuring efficient chip-to-fiber coupling. In this paper, we present a high-efficiency and compact polarization-insensitive multi-segment linear silicon nitride edge coupler for coupling… read more here.
Keywords: coupler; high efficiency; compact polarization; efficiency compact ... See more keywords