Hy²Cycle
Present Research Project
The overall objective of the Hy²Cycle collaborative project is the development of resource-efficient and recyclable cells and stacks for fuel cells (FCs) and electrolyzers (ELs). The focus is on concepts for high-pressure alkaline EL/FC technologies to increase efficiency through pressure enhancement, and a reversible cell concept for PEM EL/FCs. A key aspect of both concepts is the integration of a recycling-friendly approach. Therefore, from design to operation, novel recycling processes and their impact on damage are being tested and implemented in line with a circular economy principles. This requires the development of new, suitable recycling processes. To this end, thermal, mechanical, and chemical processes are being developed that are adapted to the specific conditions of electrolysis cells. During operation, the impact and durability of recycled materials are being examined, and simulations are used to estimate degradation and predict aging. Energy-efficient and resource-conserving ELs and FCs are the foundation for a successful hydrogen economy. The Saxon Hydrogen Union connects the three best competence centers in Saxony in their respective fields for the research and development of EL, BZ and their material recycling.