Cavity–Waveguide Coupling Modulation via an Optical Analogue of Superradiance in Microring Arrays

A Tang, R Audhkhasi, A Saxena, V Tara, GH Ahn… - ACS …, 2025 - ACS Publications
The limitation on the modulation speed of a cavity-based optical modulator posed by cavity
linewidth can be circumvented by modulating the coupling rate to the cavity. However, most …

Coupling modulation of microrings at rates beyond the linewidth limit

WD Sacher, WMJ Green, S Assefa, T Barwicz, H Pan… - Optics express, 2013 - opg.optica.org
We demonstrate optical modulation rates exceeding the conventional cavity linewidth limit
using a silicon coupling modulated microring. Small-signal measurements show coupling …

Active tuning of the microresonator coupling condition with coupled rings

Y Zhao, KJ McNulty, M Lipson, AL Gaeta - CLEO 2023 Technical Digest …, 2023 - par.nsf.gov
Active Tuning of the Microresonator Coupling Condition with Coupled Rings Page 1 Active
Tuning of the Microresonator Coupling Condition with Coupled Rings Yun Zhao1*, Karl J …

[HTML][HTML] Backscattering in nonlinear microring resonators via a gaussian treatment of coupled cavity modes

W McCutcheon - APL Photonics, 2021 - pubs.aip.org
Systems of coupled cavity modes have the potential to provide bright quantum optical states
of light in a highly versatile manner. Microring resonators, for instance, are highly scalable …

Small-signal analysis of microring resonator modulators

B Pile, G Taylor - Optics Express, 2014 - opg.optica.org
We derive the frequency-dependent modulation transfer functions for microring resonator
modulators, using a small-signal analysis. Modulation efficiencies are obtained in terms of …

Photonic coherence effects from dual-waveguide coupled pair of co-resonant microring resonators

A Naweed - Optics Express, 2015 - opg.optica.org
We theoretically describe photonic manifestations of electromagnetically induced
transparency (EIT) and absorption (EIA) using co-resonant coupled microresonators (CMRs) …

Free-spectral-range-free microring-based coupling modulator with integrated contra-directional-couplers

A Mistry, M Hammood, H Shoman, S Lin… - … and Materials XVII, 2020 - spiedigitallibrary.org
In this work, we experimentally demonstrate a FSR-free, MRR-based, coupling modulator
that integrates a bent, grating-based contra-directional-coupler (contra-DC) into a microring …

Flat-top optical resonance in a single-ring resonator based on manipulation of fast-and slow-light effects

M Huang, S Li, M Xue, L Zhao, S Pan - Optics Express, 2018 - opg.optica.org
Optical single-ring resonance inherently generates Lorentzian-shape magnitude and group-
delay responses, leading to critical performance limitation in photonics, cavity quantum …

Embedded coupled microrings with high-finesse and close-spaced resonances for optical signal processing

MCMM Souza, LAM Barea, F Vallini, GFM Rezende… - Optics express, 2014 - opg.optica.org
Single microring resonators have been used in applications such as wavelength
multicasting and microwave photonics, but the dependence of the free spectral range with …

Direct modulation of microcavity emission via local perturbation

S Xiao, Z Gu, S Liu, Q Song - Physical Review A—Atomic, Molecular, and …, 2013 - APS
Next-generation integrated photonic circuits (PCs) require the combination of on-chip
coherent light sources and modulators to increase the integration density and reduce the …