Oxford PV introduced it has reached a brand new report for photo voltaic panel effectivity. Produced in collaboration with the Fraunhofer Institute for Photo voltaic Power Techniques, the Oxford silicon-perovskite-tandem panel achieved a report 25% conversion effectivity, a big enhance on the extra typical 24% effectivity of business modules.
Oxford PV, a spin-out of the College of Oxford in England, works within the improvement of perovskite-on-silicon tandem photo voltaic cells, which have a theoretical most effectivity of over 43%, in comparison with lower than 30% for silicon photo voltaic cells.
“Our record-breaking photo voltaic panels display that we’re on the cusp of the subsequent photo voltaic revolution, which will probably be delivered, partially, by our tandem cell know-how,” mentioned Chris Case, chief know-how officer, Oxford PV. “Photo voltaic power is at the moment among the many most cost-effective and sustainable power sources. Our steady developments in know-how will additional improve module effectivity – producing extra electrical energy from the identical space – and lengthening their use to all market sectors from residential, industrial via to utility scale.
Oxford PV is scaling up manufacturing this 12 months in Germany to finally produce its tandem photo voltaic cells in excessive volumes.
“This new world report is an important milestone for Oxford PV, proving that our tandem photo voltaic cells can ship record-breaking efficiency when assembled into photo voltaic panels,” mentioned David Ward, CEO, Oxford PV. “It is step one in what will probably be a transformative 2024, as we start to ship market-ready panels from our manufacturing facility in Germany and proceed our world seek for a brand new excessive quantity manufacturing web site which can allow us to deliver our know-how into the mainstream.”
The Oxford PV silicon-perovskite-tandem photo voltaic panel delivered an output of 421 W on an space of 1.68 m2 sq. meters. For the manufacturing course of, the researchers used gear at Fraunhofer ISE’s Module-TEC that’s already utilized in mass manufacturing and optimized the processes for the tandem know-how. With a view to make exact and reproducible statements in regards to the tandem module’s energy, each the perovskite and the silicon cell layers had been illuminated by completely different LED mild sources beneath circumstances which are as shut as doable to these by which they produce electrical energy beneath pure daylight.
Information merchandise from Oxford PV