A review of silicon subwavelength gratings: building break-through devices with anisotropic metamaterials

JM Luque-González, A Sánchez-Postigo… - …, 2021 - degruyter.com
Silicon photonics is playing a key role in areas as diverse as high-speed optical
communications, neural networks, supercomputing, quantum photonics, and sensing, which …

Subwavelength silicon photonics for on-chip mode-manipulation

C Li, M Zhang, H Xu, Y Tan, Y Shi, D Dai - PhotoniX, 2021 - Springer
On-chip mode-manipulation is one of the most important physical fundamentals for many
photonic integrated devices and circuits. In the past years, great progresses have been …

Reconfigurable bandpass optical filters based on subwavelength grating waveguides with a Ge2Sb2 Te5 cavity

SH Badri, MM Gilarlue, SG Farkoush, SB Rhee - JOSA B, 2021 - opg.optica.org
We demonstrate a reconfigurable optical bandpass filter based on subwavelength grating
(SWG) waveguide operating in the Bragg reflection regime and integrated with a cavity of …

Inverse-designed ultra-compact high efficiency and low crosstalk optical interconnect based on waveguide crossing and wavelength demultiplexer

Y Xu, J Huang, L Yang, H Ma, H Yuan, T Xie, J Yang… - Scientific Reports, 2021 - nature.com
In this paper, we use the inverse design method to design an optical interconnection system
composed of wavelength demultiplexer and the same direction waveguide crossing on …

Inverse design of multi-band and wideband waveguide crossings

D Yi, W Zhou, Y Zhang, HK Tsang - Optics Letters, 2021 - opg.optica.org
Photonic integrated circuits for wideband and multi-band optical communications will need
waveguide crossings that operate at all the wavelengths required by the system. In this …

Subwavelength-structure-assisted ultracompact polarization-handling components on silicon

Z Yu, H Xu, D Liu, H Li, Y Shi… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Silicon photonic integrated circuits with the abilities of large-scale integration and low-cost
fabrication are one of the most promising technologies for various emerging applications …

Ultracompact bandwidth-tunable filter based on subwavelength grating-assisted contra-directional couplers

K Wang, Y Wang, X Guo, Y Zhang, A He… - Frontiers of Optoelectronics, 2021 - Springer
An ultracompact, bandwidth-tunable filter has been demonstrated using a silicon-on-
insulator (SOI) wafer. The device is based on cascaded grating-assisted contra-directional …

Compact silicon photonic waveguide crossings with sub-10-mdB loss

Y Peng, H Li, D Dai - Asia Communications and Photonics …, 2021 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Compact
Silicon Photonic Waveguide Crossings with Sub10-mdB Loss Yingying Peng,1 Huan Li,1 and …

Broadband and scalable silicon-based mode multiplexer using subwavelength-grating-based adiabatic coupler

L Zhang, S Jie, J Xiao - Journal of Nanophotonics, 2021 - spiedigitallibrary.org
A broadband and scalable mode multiplexer (MUX) using an adiabatic coupler (AC)
assisted with subwavelength grating (SWG) is proposed and analyzed in detail. The …

Compact and broadband mode demultiplexer using a subwavelength grating engineered MMI coupler

L Zhang, J Xiao - JOSA B, 2021 - opg.optica.org
A compact and broadband mode demultiplexer (DEMUX) using a subwavelength grating
(SWG) engineered multimode interference (MMI) coupler is proposed and analyzed in …