Recent advances in silicon-based passive and active optical interconnects

H Subbaraman, X Xu, A Hosseini, X Zhang, Y Zhang… - Optics express, 2015 - opg.optica.org
Silicon photonics has experienced phenomenal transformations over the last decade. In this
paper, we present some of the notable advances in silicon-based passive and active optical …

Photonic probabilistic machine learning using quantum vacuum noise

S Choi, Y Salamin, C Roques-Carmes… - Nature …, 2024 - nature.com
Probabilistic machine learning utilizes controllable sources of randomness to encode
uncertainty and enable statistical modeling. Harnessing the pure randomness of quantum …

Experimental demonstration of inverse-designed silicon integrated photonic power splitters

J Kim, JY Kim, J Yoon, H Yoon, HH Park, H Kurt - Nanophotonics, 2022 - degruyter.com
The on-chip optical power splitter is a common and important device in photonic integrated
circuits (PICs). To achieve a low insertion loss and high uniformity while splitting the guided …

[HTML][HTML] An optical 1× 4 power splitter based on Silicon–Nitride MMI using strip waveguide structures

A Frishman, D Malka - Nanomaterials, 2023 - mdpi.com
This paper presents a new design for a 1× 4 optical power splitter using multimode
interference (MMI) coupler in silicon nitride (Si3N4) strip waveguide structures. The main …

Compact and low-insertion-loss 1× N power splitter in silicon photonics

R Yao, H Li, B Zhang, W Chen, P Wang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
In this paper, a novel design of a 1× N multimode-interference power splitter is proposed
and investigated. By using the finite difference time domain method and particle swarm …

Ultralow-loss silicon waveguide crossing using Bloch modes in index-engineered cascaded multimode-interference couplers

Y Zhang, A Hosseini, X Xu, D Kwong, RT Chen - Optics letters, 2013 - opg.optica.org
We investigate the loss mechanism in three-moded multimode-interference couplers that are
the building blocks of a compact and low-loss waveguide crossing structure. Broadband …

Fabrication of 1 × N integrated power splitters with arbitrary power ratio for single and multimode photonics

J Haines, V Vitali, K Bottrill, PU Naik, M Gandolfi… - …, 2024 - degruyter.com
Compact power splitters are essential components in integrated optics. While 1× 2 power
splitters with uniform splitting are widely used, a 1× N splitter with arbitrary number N of ports …

Step and graded-index core-based polymer multimode interference splitters for photonic integrated circuits

MOF Rasel, N Afsary, MK Alam, F Tasnim, MN Sakib… - Optik, 2023 - Elsevier
This paper demonstrates step-index (SI) and graded-index (GI) core-based multimode
interference (MMI) splitters realized with polymer materials for photonic integrated circuits …

Thermal management and non-reciprocal control of phonon flow via optomechanics

A Seif, W DeGottardi, K Esfarjani, M Hafezi - Nature communications, 2018 - nature.com
Engineering phonon transport in physical systems is a subject of interest in the study of
materials, and has a crucial role in controlling energy and heat transfer. Of particular interest …

[HTML][HTML] Combining four gaussian lasers using silicon nitride MMI slot waveguide structure

N Katash, S Khateeb, D Malka - Micromachines, 2022 - mdpi.com
Transceivers that function under a high-speed rate (over 200 Gb/s) need to have more
optical power ability to overcome the power losses which is a reason for using a larger RF …