One example of a successful project, funded with 3.9 million euros from the EIC Pathfinder, is Orbital Engineering for Innovative Electronics - OBELIX for short. The aim of the project is to develop new, efficient technologies while at the same time avoiding the use of materials that are difficult to access. The aim is to avoid dependencies and complex, disruption-prone supply chains. At the same time, the ecological footprint of the growing microelectronics sector is to be reduced. OBELIX researchers are currently working on generating and manipulating so-called orbital angular momentum and making it usable for various applications. In quantum mechanics, orbital angular momentum describes the movement of a particle on an orbit relative to a fixed reference point.
"We are specifically pursuing the idea of developing particularly efficient magnetic switching, for example of memories, by using the orbital angular momentum as a new source," explains Prof. Dr. Mathias Kläui, Professor at the Institute of Physics at Johannes Gutenberg University Mainz. Compared to the previous use of orbital angular momentum, this could achieve a tenfold improvement: ten times lower power consumption or ten times faster switching with the same energy requirement.
"As a second point, we are focusing on systems that require fewer rare materials," says Kläui. This primarily concerns materials such as rare earths, most of which are mined in China or Russia. "We want to generate the orbital angular momentum with materials that are not rare and not harmful to the environment." The physicist cites copper-based compounds as an example.
Some European projects, which could also be used in medical technology if successful, have already received long-term funding:
- HISOPE of the National Center for Scientific Research (CNRS), which deals with the development of organic high-speed photonics and opto-electronics.
- AROMA, a joint project of six European institutions, aims to enable non-invasive in vivo research into cognitive functions of the human brain at a mesoscopic level.
- CoNAN from the biotech company Depixus aims to develop a new generation of microchip-based instruments for genetic analysis.