[HTML][HTML] 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 …

[HTML][HTML] 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 …

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

NL Kazanskiy, MA Butt, SN Khonina - Optics & Laser Technology, 2021 - Elsevier
It is a remarkable and straightforward approach to customize the dispersion and nonlinear
properties of the photonic devices without varying the composition of the material by …

[HTML][HTML] Single-step etched grating couplers for silicon nitride loaded lithium niobate on insulator platform

X Han, Y Jiang, A Frigg, H Xiao, P Zhang, A Boes… - Apl Photonics, 2021 - pubs.aip.org
Dielectrically loaded thin-film lithium niobate (LiNbO 3) on insulator (LNOI) platforms have
enabled a range of photonic integrated circuit components, such as high-speed optical …

Ultracompact fiber-to-chip metamaterial edge coupler

A He, X Guo, T Wang, Y Su - ACS photonics, 2021 - ACS Publications
Compact fiber-to-chip light coupling with low loss and large bandwidth, SMF-to-chip edge
coupler in particular, is extensively demanded in integrated photonics. The inescapable …

Gratingless integrated tunneling multiplexer for terahertz waves

D Headland, W Withayachumnankul, M Fujita… - Optica, 2021 - opg.optica.org
The arrayed waveguide grating (AWG) is a versatile and scalable passive photonic
multiplexer that sees widespread usage. However, the necessity of a waveguide array …

Design of a large bandwidth 2× 2 interferometric switching cell based on a sub-wavelength grating

G Brunetti, G Marocco, A Di Benedetto… - Journal of …, 2021 - iopscience.iop.org
In the last few decades, increasing research effort has focused on the design of
telecommunication payload systems with advanced features and lower costs in space …

Bricked subwavelength gratings: a tailorable on‐chip metamaterial topology

JM Luque‐González, A Ortega‐Moñux… - Laser & Photonics …, 2021 - Wiley Online Library
Integrated metamaterials are redefining the capabilities of silicon photonic chips. In
providing lithographic control over dielectric permittivity, dispersion and anisotropy, they are …

Complex spectral filters in silicon waveguides based on cladding-modulated Bragg gratings

D Pereira-Martín, JM Luque-González… - Optics …, 2021 - opg.optica.org
Spectral filters are important building blocks for many applications in integrated photonics,
including datacom and telecom, optical signal processing and astrophotonics. Sidewall …

Dual-mode broadband compact 2× 2 optical power splitter using sub-wavelength metamaterial structures

H Shiran, O Liboiron-Ladouceur - Optics Express, 2021 - opg.optica.org
The multimode power splitter is a fundamental component in mode-division multiplexed
systems. In this paper, we design and characterize a broadband compact dual-mode …