Subwavelength structured silicon waveguides and photonic devices
Subwavelength structures such as subwavelength gratings (SWGs) and subwavelength
metamaterials are capable of tailoring the optical properties of materials and controlling the …
metamaterials are capable of tailoring the optical properties of materials and controlling the …
Compact high-performance adiabatic 3-dB coupler enabled by subwavelength grating slot in the silicon-on-insulator platform
We demonstrate a compact high-performance adiabatic 3-dB coupler for the silicon-on-
insulator platform. The refractive index of the gap region between two coupling waveguides …
insulator platform. The refractive index of the gap region between two coupling waveguides …
Photonic sampled and quantized analog-to-digital converters on thin-film lithium niobate platform
D Tu, X Huang, H Yu, Y Yin, Z Yu, Z Wei, Z Li - Optics Express, 2023 - opg.optica.org
In this paper, an on-chip photonic sampled and quantized analog-to-digital converter (ADC)
on thin-film lithium niobate platform is experimentally demonstrated. Using two phase …
on thin-film lithium niobate platform is experimentally demonstrated. Using two phase …
Ultra-broadband and compact two-mode multiplexer based on subwavelength-grating-slot-assisted adiabatic coupler for the silicon-on-insulator platform
We design and experimentally demonstrate an ultra-broadband and compact two-mode
multiplexer based on subwavelength-grating-slot-assisted adiabatic coupler for the silicon …
multiplexer based on subwavelength-grating-slot-assisted adiabatic coupler for the silicon …
An ultra-broadband polarization-insensitive optical hybrid using multiplane light conversion
We designed, fabricated, and tested a 90° optical hybrid using multiplane light conversion.
The device supports an octave of bandwidth (900-1800 nm) in simulations. The measured …
The device supports an octave of bandwidth (900-1800 nm) in simulations. The measured …
Broadband three-mode converter and multiplexer based on cascaded symmetric Y-junctions and subwavelength engineered MMI and phase shifters
Mode-division multiplexing has emerged as a promising route for increasing transmission
capacity while maintaining the same level of on-chip integration. Despite the large number …
capacity while maintaining the same level of on-chip integration. Despite the large number …
Silicon-based optical links using novel direct detection, coherent detection and dual polarization methods for new generation transport architectures
Providing a low-cost, reliable and end-to-end quality of service (QoS) guaranteed
connectivity is going to be a major challenge in optical transport due to the immense growth …
connectivity is going to be a major challenge in optical transport due to the immense growth …
1× 2 switchable dual-mode optical 90 hybrid device based on thermo-optic phase shifters and 2× 2 MMI couplers on SOI platform
This paper designs a 1× 2 switchable dual-mode optical 90° hybrid device on the silicon-on-
insulator (SOI) platform for the mode division multiplexing hybridized coherent transmission …
insulator (SOI) platform for the mode division multiplexing hybridized coherent transmission …
Integrated photonic modular arithmetic processor
Integrated photonic computing has emerged as a promising approach to overcome the
limitations of electronic processors in the post-Moore era. However, present integrated …
limitations of electronic processors in the post-Moore era. However, present integrated …