On the effect of the thermal cross-talk in a photonic feed-forward neural network based on silicon microresonators

S Biasi, R Franchi, D Bazzanella, L Pavesi - Frontiers in Physics, 2022 - frontiersin.org
Local heating is widely used to trim or tune photonic components in integrated optics.
Typically, it is achieved through the power dissipation of metal microwires driven by a …

Thermo-Optic Response and Optical Bistablility of Integrated High-Index Doped Silica Ring Resonators

J Hu, J Wu, D Jin, ST Chu, BE Little, D Huang… - Sensors, 2023 - mdpi.com
The engineering of thermo-optic effects has found broad applications in integrated photonic
devices, facilitating efficient light manipulation to achieve various functionalities. Here, we …

Reversible switching of optical phase change materials using graphene microheaters

C Ríos, Y Zhang, S Deckoff-Jones, H Li… - 2019 Conference on …, 2019 - ieeexplore.ieee.org
We demonstrate, for the first time, nonvolatile tunable photonics that makes use of graphene
microheaters to thermally switch large-area, low-loss phase change materials. This …

Distributed Bragg reflector based ASE noise removal pump wavelength filters for futuristic chip-scale quantum photonic circuits

P Priyadarshini, A Goswami, A Velamuri… - Optics …, 2024 - opg.optica.org
This article reports a novel design of a compact tunable resonance filter with a highly
extinguished and ultra-broad out-of-band rejection for on-chip amplified spontaneous noise …

Compact and nonvolatile mode-selective switch with nano-heater

W Jiang, BMA Rahman - IEEE Journal of Selected Topics in …, 2019 - ieeexplore.ieee.org
A compact and nonvolatile mode-selective switch (MSS) is proposed based on a 3D triple-
waveguide directional coupler integrated with a nano-heater and Ge 2 Sb 2 Se 4 Te 1 …

Frequency response of thermo-optic phase modulators based on fluorinated polyimide polymer waveguide

ES Lee, KW Chun, J Jin, MC Oh - Polymers, 2022 - mdpi.com
Polymer waveguide phase modulators exhibit stable low-power phase modulation owing to
their exceptional thermal confinement and high thermo-optic effect, and thus, have the merit …

Self-controlling photonic-on-chip networks with deep reinforcement learning

N Do, D Truong, D Nguyen, M Hoai, C Pham - Scientific reports, 2021 - nature.com
We present a novel photonic chip design for high bandwidth four-degree optical switches
that support high-dimensional switching mechanisms with low insertion loss and low …

Compact tunable resonance filters with ultra-broad rejection for silicon photonics

P Priyadarshini, A Goswami, A Velamuri, BK Das - Authorea Preprints, 2023 - techrxiv.org
This paper reports a novel design of compact tuneable resonance filter with a highly
extinguished and ultra-broad out-of-band rejection in CMOS compatible silicon photonics …

[PDF][PDF] Thermo-optically tunable DBR resonator with ultra-broad rejection band for silicon photonic applications

P Priyadarshini, A Goswami… - … on Integrated Optics …, 2023 - ecio-conference.org
A design of compact DBR resonators (∼ 40 μm-long) integrated in SOI rib waveguide
structure has been demonstrated, exhibiting a resonance bandwidth as low as 40 pm (λr …

Integrated on-chip Bragg time-delay system for thermo-optical control of a microwave antenna

RA Soref, F De Leonardis… - Journal of Lightwave …, 2018 - opg.optica.org
This theoretical modeling-and-simulation paper presents designs and projected
performance of∼ 1550-nm silicon-on-insulator beamsteering of a microwave phased array …