cleantechnica.com·Jun 13, 2026
The Fraunhofer Institute for Solar Energy Systems has achieved a new world record for solar module efficiency with its III-V germanium PV module, reaching 34.4% efficiency. This advancement builds on earlier records and utilizes innovative shingled matrix technology to enhance performance.
Fraunhofer ISE has achieved a new solar module efficiency record of 34.4% using III-V germanium cells and shingle-matrix technology. This advancement in solar technology, originally optimized for space applications, suggests significant potential for terrestrial solar applications, offering a promising investment opportunity in high-efficiency solar module technologies.