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  "path": "/news/2026-05-perovskitesilicon-tandem-solar-cells-certified.html",
  "publishedAt": "2026-05-21T16:00:06.000Z",
  "site": "https://techxplore.com",
  "tags": [
    "Engineering"
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  "textContent": "A team of Chinese scientists has developed a new passivation strategy that significantly improves both the efficiency and operational stability of perovskite/silicon tandem solar cells. The study has been published in the journal Matter on May 21.",
  "title": "Perovskite/silicon tandem solar cells reach 32.89% certified efficiency with peak-selective passivation strategy"
}