Oxford PV reports 25.6% efficiency for tandem module using shingled design
Oxford PV recorded a power conversion efficiency of 25.6% on a perovskite-silicon tandem solar module that uses a shingled design from Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE), according to pv magazine.
The work pairs Oxford PV's perovskite-silicon tandem cells with Fraunhofer ISE's Matrix Shingle module technology for the first time, pv magazine reported.
Two tandem glass-glass modules came out of the collaboration, according to pv magazine: a rooftop module rated at 491 W across 1.92 m², and a bifacial module rated at 546 W across 2.13 m².
Stefan Glunz, head of photovoltaics at Fraunhofer ISE, said the team cut the Oxford PV cells into shingles, laid them out in a matrix structure, joined them electrically with conductive adhesive, and encapsulated them.
Oxford PV showed its first perovskite-silicon tandem solar module, at 26.9% efficiency, in June 2024, pv magazine reported.
According to pv magazine, the company started developing its perovskite tandem modules in 2014 and says it aims to push the technology past 30% efficiency.
Source: pv-magazine.com (opens in a new tab)1 sourcePermalink