Ultrafast all‐optical switching

Z Chai, X Hu, F Wang, X Niu, J Xie… - Advanced Optical …, 2017 - Wiley Online Library
Ultrafast all‐optical switching, possessing the unique function of light controlling light, is an
essential component of on‐chip ultrafast optical connection networks as well as integrated …

Inverse-designed non-reciprocal pulse router for chip-based LiDAR

KY Yang, J Skarda, M Cotrufo, A Dutt, GH Ahn… - Nature …, 2020 - nature.com
Non-reciprocal devices such as isolators and circulators are key enabling technologies for
communication systems, both at microwave and optical frequencies. Although non …

In‐Plane Photonic Crystal Devices Using Fano Resonances

D Bekele, Y Yu, K Yvind, J Mork - Laser & Photonics Reviews, 2019 - Wiley Online Library
Nanocavity devices enabling concentration of light in a very small volume have resulted in
several interesting applications over the past years. Of particular interest are the asymmetric …

Fano resonance for applications

MF Limonov - Advances in Optics and Photonics, 2021 - opg.optica.org
Fano resonance is a universal phenomenon observed in many areas where wave
propagation and interference are possible. Fano resonance arises from the interference of …

[HTML][HTML] Ultra-high sensitive 1D porous silicon photonic crystal sensor based on the coupling of Tamm/Fano resonances in the mid-infrared region

AM Ahmed, A Mehaney - Scientific reports, 2019 - nature.com
Porous silicon one-dimensional photonic crystals (PSi-1DPCs) are capable of sensing
solutions and liquids based on the smallest variation of the refractive indices. In the present …

Topological fano resonances

F Zangeneh-Nejad, R Fleury - Physical review letters, 2019 - APS
The Fano resonance is a widespread wave scattering phenomenon associated with a
peculiar asymmetric and ultrasharp line shape, which has found applications in a large …

Nonreciprocal transmission in a nonlinear photonic‐crystal Fano structure with broken symmetry

Y Yu, Y Chen, H Hu, W Xue, K Yvind… - Laser & Photonics …, 2015 - Wiley Online Library
Nanostructures that feature nonreciprocal light transmission are highly desirable building
blocks for realizing photonic integrated circuits. Here, a simple and ultracompact photonic …

1D porous silicon photonic crystals comprising Tamm/Fano resonance as high performing optical sensors

A Mehaney, MM Abadla, HA Elsayed - Journal of Molecular Liquids, 2021 - Elsevier
We theoretically discuss a new design for the sensing and detection of chemical and
biomedical fluids based on the change in their indices of refraction in the refractive index …

Fano-resonance in one-dimensional topological photonic crystal heterostructure

W Gao, X Hu, C Li, J Yang, Z Chai, J Xie, Q Gong - Optics express, 2018 - opg.optica.org
We theoretically realize the Fano resonance with a high quality factor of 10^ 6 using a
structure, which is constructed from three one-dimensional photonic crystals and a defect …

[HTML][HTML] Fano resonance lineshapes in a waveguide-microring structure enabled by an air-hole

L Gu, L Fang, H Fang, J Li, J Zheng, J Zhao, Q Zhao… - APL photonics, 2020 - pubs.aip.org
We propose and demonstrate, by simply inserting an air-hole in the waveguide side-
coupling with a microring resonator (MRR), that the transmission spectrum presents Fano …