Silicon photonic devices realized on refractive index engineered subwavelength grating waveguides-A review

NL Kazanskiy, MA Butt, SN Khonina - Optics & Laser Technology, 2021 - Elsevier
… of the subwavelength grating (SWG) waveguides are … in the subwavelength grating (SWG)
waveguides based devices for … , couplers, suspended membrane waveguides for mid-infrared …

Subwavelength structured silicon waveguides and photonic devices

L Sun, Y Zhang, Y He, H Wang, Y Su - Nanophotonics, 2020 - degruyter.com
Subwavelength structures such as subwavelength gratings (… review of subwavelength
structured silicon photonic devices. … properties of subwavelength structured waveguides and then …

Subwavelength Silicon Photonics

HK Tsang, X Chen, Z Cheng, W Zhou… - Silicon Photonics IV …, 2021 - Springer
… of the applications of subwavelength structures for silicon photonics devices. We … of
subwavelength gratings and then discuss their applications for the engineering of waveguide grating

Realization of advanced passive silicon photonic devices with subwavelength grating structures developed by efficient inverse design

J Guo, L Yu, H Xiang, Y Zhao, C Liu… - Advanced Photonics …, 2023 - spiedigitallibrary.org
… The device structure is basically defined geometrically with some waveguide branches
separated by subwavelength grating (SWG) metamaterial structures, as shown by the example …

An optimization framework for silicon photonic evanescent-field biosensors using sub-wavelength gratings

LS Puumala, SM Grist, K Wickremasinghe… - Biosensors, 2022 - mdpi.com
… to design higher-sensitivity SiP sensors with alternative waveguide geometries, including
sub-wavelength gratings (… resonator sensors designed with SWG waveguides that contain a “…

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

JM Luque-González, A Sánchez-Postigo… - …, 2021 - degruyter.com
… In this section, we will study the behavior of subwavelength waveguides and how to …
Throughout this section we will assume typical material parameters for silicon photonics: n Si = 3.476…

Integrated subwavelength grating waveguide Bragg gratings for microwave photonics

H Sun, B Taglietti, Y Wang, LR Chen - Journal of Lightwave …, 2022 - opg.optica.org
subwavelength grating (SWG) waveguides in SOI and in particular, waveguide Bragg grating
(… Indeed, wideband silicon photonic modulators have been demonstrated [86] as well as …

Subwavelength silicon photonics for on-chip mode-manipulation

C Li, M Zhang, H Xu, Y Tan, Y Shi, D Dai - PhotoniX, 2021 - Springer
… is silicon subwavelength-structured waveguides (SSWGs). In this paper, we focus on
subwavelength silicon photonic … with two popular subwavelength photonic waveguide structures …

Subwavelength grating metamaterial structures for integrated photonics

I Molina-Fernández… - … Integrated Circuits …, 2020 - spiedigitallibrary.org
… A subwavelength waveguide consists of periodically arranged segments of silicon and the
cladding material with a spacing smaller than the wavelength of the propagating light. In the …

Narrowband Bragg filters based on subwavelength grating waveguides for silicon photonic sensing

C Pérez-Armenta, A Ortega-Moñux, J Čtyroký… - Optics …, 2020 - opg.optica.org
Subwavelength grating (SWG) waveguides have been shown to provide enhanced light-…
in superior sensitivity in integrated photonics sensors. Narrowband integrated optical filters can …