fact-checkedtrusted sourceproofread Researchers claim new world record for tandem solar cell efficiency type='text/javascript'> googletag. "This new record is the highest PCE of any two-junction solar cell under non-concentrated light, attesting the tremendous promise of perovskite/silicon tandems to deliver ultra-high performance photovoltaic modules, which is critical to rapidly achieve renewable energy goals towards combatting climate change," De Wolf said. Erkan Aydin, an expert in the scalability and stability of ultra-efficient tandem solar cells; and Dr