Effects of fabrication deviations and fiber misalignments on a fork-shape edge coupler based on subwavelength gratings
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126562
Abstract: Abstract We demonstrate a fork-shape edge coupler consisting of a two-tip taper and subwavelength gratings for optical interconnects in optical communication scenarios. The proposed fiber-to-chip edge coupler can achieve a low coupling loss of around… read more here.
Keywords: fiber misalignments; subwavelength gratings; coupler; edge coupler ... See more keywords
Multi-tip edge coupler for integration of a distributed feedback semiconductor laser with a thin-film lithium niobate modulator.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.425773
Abstract: Lithium niobate-on-insulator (LNOI) has been emerging as a popular integration platform for optical communications and microwave photonics. An edge coupler with high coupling efficiency, wide bandwidth, high fabrication and misalignment tolerance, as well as a… read more here.
Keywords: tip edge; multi tip; lithium niobate; edge ... See more keywords
CMOS-Compatible Ultralow-Loss Three-Step Silicon Edge Coupler with Substrate Substitution in the Whole Communication Band
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi14010066
Abstract: Edge coupler is a key component of silicon-based optoelectronic chips, which dramatically reduces the coupling loss between fibers and transmission waveguides. Here, we propose an ultralow-loss three-step silicon edge coupler based on a 130 nm… read more here.
Keywords: ultralow loss; silicon; edge coupler; loss ... 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
Novel Low-Loss Fiber-Chip Edge Coupler for Coupling Standard Single Mode Fibers to Silicon Photonic Wire Waveguides
Sign Up to like & getrecommendations! Published in 2021 at "Photonics"
DOI: 10.3390/photonics8030079
Abstract: Fiber-to-chip optical interconnects is a big challenge in silicon photonics application scenarios such as data centers and optical transmission systems. An edge coupler, compared to optical grating, is appealing to in the application of silicon… read more here.
Keywords: coupler; fiber chip; silicon; edge coupler ... See more keywords