Design of grating couplers and MMI couplers on the TriPleX …
2015年3月31日 · We show that we can achieve a grating coupler with coupling efficiency close to 30% and an MMI coupler with insertion loss and power imbalance below 0.5 dB. We finally …
A Compact Triplexer Based on InP/InGaAsP-MMI Coupler with
2024年3月4日 · In this paper, we present a novel wavelength triplexer based on Channel-Shaped MMI (C-MMI) structures on InP platform for 50G PON system. The C-MMI is employed to …
High- Q micro-ring resonators and grating couplers for silicon …
2013年8月1日 · An ultra-small integrated photonic circuit has been proposed, which incorporates a high-quality-factor passive micro-ring resonator (MR) linked to a vertical grating coupler on a …
Design of ultra-compact multimode interference (MMI) couplers and …
We present simulation and characterization results for the design of a two-port grating coupler with achievable coupling efficiency up to 54% together with simulation and characterization …
Design and characterization of Ge passive waveguide components …
We successfully demonstrate Ge passive components including grating couplers, MMI couplers, and micro-ring resonators on GeOI at 2-μm wavelength. We also reveal the thermo-optic …
High-Q micro-ring resonators and grating couplers for silicon …
2013年8月1日 · An ultra-small integrated photonic circuit has been proposed, which incorporates a high-quality-factor passive micro-ring resonator (MR) linked to a vertical grating coupler on a …
Polarization-insensitive multimode interference coupler based on …
2024年5月1日 · In this Letter, we propose a polarization-insensitive MMI coupler on a 220-nm silicon-on-insulator platform by constructing different effective interference lengths for TE and …
Highly compact 2×2 multimode interference coupler in silicon …
2013年4月1日 · A highly compact 2×2 multimode interference (MMI) coupler based on silicon-on-insulator that can be used in an array waveguide grating demodulation integration …
2x2 Ultra-Broadband Multimode Interference Coupler with …
We demonstrate an ultra-broadband 2x2 multimode interference (MMI) coupler leveraging subwavelength grating (SWG) nanostructures fabricated by immersion lithogr
Nanophotonic Bragg grating assisted Mach–Zehnder ... - Nature
2024年8月9日 · Coupled micro-ring resonators, cascaded Mach–Zehnder interferometers, waveguide Bragg gratings, multimode Bragg gratings and contra-directional couplers have …