👏Breaking news! LONGi achieves a stunning 30.1% efficiency in commercial M6-sized wafer-level silicon-perovskite tandem solar cells. This world-record feat was announced on June 19, 2024, at Intersolar Europe 2024 and has been certified by the authoritative certification institutions of the Fraunhofer Institute for Solar Energy (Fraunhofer ISE) in Germany. 🔈Dr. He Bo, R&D Director of LONGi Central R&D Institute, said: “While continuously exploring the efficiency limits of tandem solar cells, LONGi's R&D team started research on mass production technology for tandem solar cells in October 2023, and in just six months, they overcame two key challenges: the preparation of large-area perovskite films in air and ultra-low-temperature metallization.” 👍The creation of this "Dual-Champion" world record for tandem solar cells not only redefines the efficiency limit of two-terminal tandem cells but also takes a key step towards the industrialization of tandem solar cells, helping LONGi to continue leading in both the mainstream tracks of monocrystalline silicon single-junction solar cells and tandem solar cells. #LONGi #pv #solar #cell #worldrecord #Intersolar #Germany
Exciting times! Well done team 🤟
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