If you are a network provider dealing with bulky hardware and high energy costs — this project developed a monolithically integrated optical circulator that enables extreme miniaturization and energy consumption reduction.
Universal Optical Traffic Controllers for Smaller and More Efficient Photonic Chips
Imagine a one-way street for light on a computer chip that prevents signals from crashing into each other. Current versions are bulky and hard to fit, but this project uses a special 'magnetic paint' and tiny gold structures to make them shrink. This allows different light-based components to be packed tightly together on any type of chip material.
What needed solving
Current photonic chips lack a small, integrated way to route light in one direction (circulators), forcing manufacturers to use bulky external components that increase power use and size.
What was built
A method to deposit magneto-optical sol-gel materials onto any chip and a proof-of-concept for a three-port optical circulator.
Who needs this
Who can put this to work
If you are a manufacturer dealing with the need for smaller lab-on-chip devices — this project developed a universal deposition technique for non-reciprocal elements that allows for high-functionality medical sensing in a tiny footprint.
If you are a developer dealing with heat and power limits in neuromorphic computing — this project developed a Magneto-Biplasmonic concept that reduces power consumption by integrating active and passive devices more efficiently.
Quick answers
What is the estimated cost of implementing this technology?
Based on available project data, specific pricing is not provided, but the project aims for the technology to be manufacturable at low cost.
Can this be produced at an industrial scale?
The project is currently developing a universal deposition technique using sol-gel materials to bypass specific foundry limitations, preparing for future scaling up.
How is the intellectual property or licensing handled?
Based on available project data, the project is co-creating an exploitation roadmap to identify market development activities, though specific licensing terms are not listed.
How does this integrate with existing chip platforms?
The technology is designed to be compatible with any Photonic Integrated Circuit (PIC) platform, with specific demonstrations on InP and Si platforms.
What is the timeline for commercial availability?
The project runs from 2024-04-01 to 2027-09-30, suggesting that commercial readiness will follow the 2027 conclusion.
Who built it
The consortium is research-heavy with 7 universities and 1 research center, but maintains a 20% industry presence through 2 SMEs. This structure suggests a transition from fundamental science (magneto-optics) toward commercial application, supported by a 10-partner network across 6 countries.
Contact CNRS in France
Talk to the team behind this work.
Contact us to explore licensing opportunities for Magneto-Biplasmonic components.