Optimization of thermo-optic phase-shifter design and mitigation of thermal crosstalk on the SOI platform

M Jacques, A Samani, E El-Fiky, D Patel, Z **ng… - Optics express, 2019 - opg.optica.org
We first optimize the design and compare the performance of thermo-optic phase-shifters
based on TiN metal and N++ doped silicon, in the same SOI process. The designs don't …

Silicon thermo-optic phase shifters: a review of configurations and optimization strategies

J Parra, J Navarro-Arenas… - Advanced Photonics …, 2024 - spiedigitallibrary.org
Silicon photonics (SiPh) has emerged as the predominant platform across a wide range of
integrated photonics applications, encompassing not only mainstream fields such as optical …

Fast electrical switching of orbital angular momentum modes using ultra-compact integrated vortex emitters

MJ Strain, X Cai, J Wang, J Zhu, DB Phillips… - Nature …, 2014 - nature.com
The ability to rapidly switch between orbital angular momentum modes of light has important
implications for future classical and quantum systems. In general, orbital angular momentum …

A hybrid barium titanate–silicon photonics platform for ultraefficient electro-optic tuning

S Abel, T Stöferle, C Marchiori, D Caimi… - Journal of Lightwave …, 2016 - opg.optica.org
Ultrafast and highly efficient optical modulators that are based on the Pockels effect are key
components of today's optical communication networks. For the next generation of photonic …

Realization of an integrated coherent photonic platform for scalable matrix operations

S Rahimi Kari, NA Nobile, D Pantin, V Shah… - Optica, 2024 - opg.optica.org
Optical processing of information holds great promise for addressing many challenges
facing the field of computing. However, integrated photonic processors are typically limited …

Energy efficient and energy proportional optical interconnects for multi-core processors: Driving the need for on-chip sources

MJR Heck, JE Bowers - IEEE Journal of Selected Topics in …, 2013 - ieeexplore.ieee.org
Silicon photonics is the prime candidate technology to realize an optical network-on-chip for
global interconnects in future multi-core processors. Since silicon photonics lacks efficient …

Ultra-low-power tuning in hybrid barium titanate–silicon nitride electro-optic devices on silicon

JE Ortmann, F Eltes, D Caimi, N Meier, AA Demkov… - Acs …, 2019 - ACS Publications
As the optical analogue to integrated electronics, integrated photonics has already found
widespread use in data centers in the form of optical interconnects. As global network traffic …

Optical and electrical memories for analog optical computing

SR Kari, CAR Ocampo, L Jiang, J Meng… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Key to recent successes in the field of artificial intelligence (AI) has been the ability to train a
growing number of parameters which form fixed connectivity matrices between layers of …

Low-power and high-speed 2× 2 thermo-optic MMI-MZI switch with suspended phase arms and heater-on-slab structure

F Duan, K Chen, D Chen, Y Yu - Optics Letters, 2021 - opg.optica.org
We propose a 2*2 thermo-optic switch with high switching performance. The switch is based
on multimode interferometer (MMI) couplers and a Mach–Zehnder interferometer (MZI) …

Ultra-low loss hybrid ITO/Si thermo-optic phase shifter with optimized power consumption

J Parra, J Hurtado, A Griol, P Sanchis - Optics express, 2020 - opg.optica.org
Typically, materials with large optical losses such as metals are used as microheaters for
silicon based thermo-optic phase shifters. Consequently, the heater must be placed far from …