Novel flexible perovskite/ ultrathin silicon tandem solar cell achieves record efficiency

https://techxplore.com/news/2024-06-flexible-perovskitesilicon-tandem-solar-cell.html

"enhancing light absorption while preserving flexibility... bottom silicon approximately 30 µm thick... enhanced durability capping perovskite top cells, addressing concerns related to fractures in silicon surface... record stabilized efficiency 22.8%... power-to-weight ratio 3.12 W g−1... outstanding bending durability, maintaining 98.2% of their initial performance even after undergoing 3,000 bending cycles at a radius of only 1 cm"

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