Sophie

Efficient triple energy production through intelligent light splitting

The SOPHIE project makes solar energy significantly more efficient. A novel solar collector divides the light into different zones to simultaneously generate three things: green hydrogen, electricity, and heat. Previously, this typically required three separate devices and considerable space – SOPHIE combines everything into a single system. This saves valuable space and helps meet the high demand for clean hydrogen in industry and transportation. Together with partners, we are developing an initial prototype that demonstrates how we can harness the power of the sun even more comprehensively in the future.

The SOPHIE project is funded by the energy research program. BMIMI supported and through the FFG settled.

Project partners are AEE Institute for Sustainable Technologies, GREENoneTEC Solarindustrie GmbH, Sunplugged-Solare Energiesysteme GmbH, Spitzer Engineering, Energy Institute at the JKU Linz, CP i-Invest GmbH, Energie Steiermark AG, ECOTHERM Hot Water, Steam & Solar Systems, University of Applied Sciences Upper Austria - Research & Development, TU Vienna

What you should know

The innovation

THE INNOVATIONS

Light distribution for increased performance
SOPHIE uses a special process (spectral splitting) that splits sunlight into different wavelengths to generate multiple forms of energy simultaneously.

Three-in-one collector
For the first time, hydrogen production, electricity generation (photovoltaics) and heat (solar thermal energy) are combined in a single compact system.

Efficient land use
Since one collector performs three tasks, significantly less space is required than with conventional systems – ideal for industry and limited areas.

Focus on green hydrogen
The system uses some of the light directly for the chemical production of hydrogen, one of the most important energy carriers of the future.

Intelligent heat management
The technology ensures that the generated heat is optimally dissipated and utilized, which increases the lifespan and performance of the entire system.

Sophie

Advantages
of innovation

  • Versatile energy yield
    A single system provides everything modern businesses need: electricity for equipment, heat for processes, and hydrogen as a raw material or storage medium.

  • Massive space saving
    By using the same surface area multiple times, solar energy per square meter becomes much more productive than previous standard solutions.
  • Accelerating the energy transition
    The technology helps to make green hydrogen available faster and in a more decentralized way – directly where the sun shines.

  • Economical advantages
    Combining three products in one system reduces installation and maintenance costs compared to individual solutions.
  • Competitive advantage through research
    The laboratory prototype developed in the project lays the foundation for a completely new class of high-performance solar power systems “Made in Austria”.
  • Use in industry
    SOPHIE is perfectly suited for companies that need both heat and hydrogen for their production and want to become climate neutral.

  • Sustainable scalability
    The data obtained in the project will make it possible to prepare the system for large-scale industrial applications worldwide in the future.

We'll keep you up to date

Project status: "Ongoing"

Contact person: Mathias Schaffer

We shape the future

Support from Next-Incubator

Energie Steiermark AG, with its next-incubator, is part of the SOPHIE consortium and contributes its expertise in the energy-economic evaluation and integration of innovative technologies.
Your tasks include, among other things:

  • Classification of the multi-product collector in real energy systems
  • Assessment of economic deployment potential
  • Support for dissemination and market transfer

Energie Steiermark is thus making a significant contribution to the utilization and scalability of this new technology.