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Active Hybrid Photonic Integrated Circuits for Ultra-Efficient Electro-Optic Conversion and Signal Processing

Project description

Foundations for revolutionary photonics integrated system for ICTs

The development and advancement of information and communication technologies (ICTs) heavily rely on microelectronics, which enable processing, information storage, and photonics for fast, efficient long-distance data transmission. A key challenge in improving bandwidth, efficiency, and noise levels is the electrical-to-optical conversion in photonic integrated circuits, which bridges these two fields. The ERC-funded ATHENS project aims to establish the foundations for photonic integrated systems that offer groundbreaking efficiency and electro-optic conversion performance, addressing current limitations in these circuits. An interdisciplinary team of scientists will leverage a combination of disruptive methodologies and technologies to develop this innovative solution.

Objective

Information and communication technology (ICT) crucially relies on the combination of two highly complementary fields: Microelectronics, which excels in processing and storing information using CMOS circuits and photonics, which is key to fast and efficient transmission of information over large distances. Electrical-to-optical conversion in photonic integrated circuits is what links both fields. While efficient conversion from optical signals to electrical signals is straightforward even at a single-photon level, electrical-to-optical conversion represents a key challenge – with respect to efficiency, bandwidth and noise. This challenge does not only affect optical communications, where efficient generation of broadband data signals is key, but also prevents photonic integrated circuits from unfolding their full impact in highly relevant emerging application fields such as microwave photonics, artificial intelligence or quantum technologies. ATHENS aims at overcoming this deficiency by establishing the foundations of a new class of photonic integrated systems that offer unprecedented electro-optic conversion performance. The project builds upon a synergistic selection of highly disruptive approaches on the material, process and device level, reaching from theory-guided engineering of organic electro-optic materials and novel ‘crystal-on-insulator’ integration platforms to disruptive concepts for broadband optical on-chip amplifiers based on ion implantation or parametric interaction and to highly flexible photonic-electronic system-integration concepts based on additive nanofabrication. These technologies are combined on a system level, building a base for groundbreaking demonstrations in hyperscale communications, millimeter-wave signal processing and quantum technologies. The project is borne by an interdisciplinary and highly complementary team of scientist from organic chemistry, solid-state physics, quantum technologies and communications engineering.

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-ERC-SYG - HORIZON ERC Synergy Grants

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Call for proposal

(opens in new window) ERC-2024-SyG

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Host institution

KARLSRUHER INSTITUT FUER TECHNOLOGIE
Net EU contribution
€ 6 605 763,75
Address
KAISERSTRASSE 12
76131 Karlsruhe
Germany
Region
Baden-Württemberg Karlsruhe Karlsruhe, Stadtkreis
Activity type
Higher or Secondary Education Establishments
Links
Total cost
€ 6 605 763,75

Beneficiaries (3)