Independent in PV

An Interreg Flanders-Netherlands project

Funded by the European Union through the Crossroads Interreg Vlaanderen-Nederland program, this project aims to develop a holistic circular solution to PV modules. The work is being carried out through a collaboration between Biosphere Solar and Soltech, a Belgium-based, solar manufacturing company.

Biosphere Solar began with a proof-of-concept (PoC) that had suboptimal circularity and performance standards. This was largely a result of low optical continuity between the glass and solar cells, as well as a poor thermal profile. In addition to that, the PoC had subpar circularity and disassembly capabilities: although the Biosphere Solar team demonstrated that manual disassembly methods could cut the edge seal, separate the front and back sheet, and fully extract individual components, the process was slow and labour intensive. Further research and developments were essential to systematise and automate the disassembly process.

The project therefore aims to take the next step towards developing a functioning prototype, while also considering the associated production and refurbishment line. To achieve these ambitions, three main objectives have been identified: (1) Improving Optical Continuity and Thermal Profile: Enhancing the optical and thermal properties of the PV module to meet industry standards for efficiency and performance. (2) Systematizing and Automating Disassembly: developing automated disassembly processes to improve the efficiency, accuracy, and scalability of recycling and reusing PV module components. (3) Designing a Sustainable Production Line: researching and consequently designing the production process that aligns with circular economy principles, ensuring minimal environmental impact and maximised resource efficiency.

By addressing these objectives, the project aims to create a circular PV module that not only meets high performance standards but also contributes to a sustainable solar industry.

Budget: €357,940.00
Duration: 20 months
Project Partners: Biosphere Solar, Soltech
Download 6-months Progress Report