Recent advances in photonic crystal optical devices: A review

MA Butt, SN Khonina, NL Kazanskiy - Optics & laser technology, 2021 - Elsevier
Abstract In 1987, Yablonovitch and John proposed an artificial dielectric structure known as
Photonic crystals (PhCs) consisting of periodic and random variation of the refractive index …

[HTML][HTML] Recent progress in photonic crystal devices and their applications: a review

RK Gangwar, AK Pathak, S Kumar - Photonics, 2023 - mdpi.com
The research field of photonic crystals (PhCs) remains active on a global scale. PhCs, which
are periodic optical nanostructures with the characteristics of excellent light field …

Photonic crystal optical parametric oscillator

G Marty, S Combrié, F Raineri, A De Rossi - Nature photonics, 2021 - nature.com
We report a new class of optical parametric oscillators, based on a 20-μm-long
semiconductor photonic crystal cavity and operating at telecom wavelengths. Because the …

Ultra-efficient generation of time-energy entangled photon pairs in an InGaP photonic crystal cavity

A Chopin, A Barone, I Ghorbel, S Combrié… - Communications …, 2023 - nature.com
The typical approaches to generate heralded single photons rely on parametric processes,
with the advantage of generating highly entangled states at the price of a random pair …

Moiré effects in silicon photonic nanowires

TH Talukdar, AL Hardison, JD Ryckman - ACS Photonics, 2022 - ACS Publications
Photonic moiré lattices offer an attractive platform for manipulating the flow and confinement
of light from remarkably simple device geometries. This emerging field draws inspiration …

Large quality factor enhancement based on cascaded uniform lithium niobate bichromatic photonic crystal cavities

R Ge, X Yan, Z Liang, H Li, J Wu, X Liu, Y Chen… - Optics Letters, 2022 - opg.optica.org
In this Letter, by cascading several bichromatic photonic crystals we demonstrate that the
quality factor can be much larger compared with that in an isolated cavity without increasing …

Fast dispersion tailoring of multimode photonic crystal resonators

FR Talenti, S Wabnitz, I Ghorbel, S Combrié… - Physical Review A, 2022 - APS
We introduce a numerical procedure which permits us to drastically accelerate the design of
multimode photonic crystal resonators. Specifically, we demonstrate that the optical …

[HTML][HTML] Generation of entangled photon pairs from a silicon bichromatic photonic crystal cavity

A Barone, M Clementi, T Poempool, A Marcia… - Apl Photonics, 2024 - pubs.aip.org
Integrated quantum photonics leverages the on-chip generation of nonclassical states of
light to realize key functionalities of quantum devices. Typically, the generation of such …

Thermo-optically induced transparency on a photonic chip

M Clementi, S Iadanza, SA Schulz, G Urbinati… - Light: Science & …, 2021 - nature.com
Controlling the optical response of a medium through suitably tuned coherent
electromagnetic fields is highly relevant in a number of potential applications, from all-optical …

Single SiGe quantum dot emission deterministically enhanced in a high-Q photonic crystal resonator

T Poempool, J Aberl, M Clementi, L Spindlberger… - Optics …, 2023 - opg.optica.org
We report the resonantly enhanced radiative emission from a single SiGe quantum dot (QD),
which is deterministically embedded into a bichromatic photonic crystal resonator (PhCR) at …