Inverse design of a Si-based high-performance vertical-emitting meta-grating coupler on a 220 nm silicon-on-insulator platform
Efficient extraction of light from a high refractive index silicon waveguide out of a chip is
difficult to achieve. An inverse design approach was employed using the particle swarm …
difficult to achieve. An inverse design approach was employed using the particle swarm …
Nanomembrane blazed grating coupler for vertical fiber-chip interface
X Liu, R Guo, S Zhang, Z Zhang, J Wang, T Liu… - Applied Physics …, 2024 - pubs.aip.org
Mid-infrared (mid-IR) silicon photonics holds promising applications for the Internet of
Things, LiDAR, and optical communications. Perfectly vertical grating couplers are superior …
Things, LiDAR, and optical communications. Perfectly vertical grating couplers are superior …
High-Efficiency Unidirectional Dual-Wavelength-Band Grating Coupler with 1D Subwavelength Structure
H Tan, B Chen, Y Zhao, S Gao… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
A unidirectional dual-wavelength-band grating coupler with one-dimensional (1D)
subwavelength structures is proposed and experimentally demonstrated. Inverse …
subwavelength structures is proposed and experimentally demonstrated. Inverse …
Dual-band achromatic metalens-assisted grating couplers for wavelength demultiplexing
The design of grating couplers (GCs) that can (de) multiplex and couple arbitrarily defined
spatial light into photonic devices is crucial for miniaturized integrated chips. However …
spatial light into photonic devices is crucial for miniaturized integrated chips. However …