• jordanlund@lemmy.world
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    2 months ago

    Sounds like it’s still a solar cell though, they just figured out how to make it thinner and flexible. By the time you stack them into a cell, is there really any difference?

    "By stacking multiple light-absorbing layers into one solar cell (known as a multi-junction approach), a wider range of the light spectrum is harnessed, allowing more power to be generated from the same amount of sunlight.

    This thin-film perovskite material has been independently certified by Japan’s National Institute of Advanced Industrial Science and Technology (AIST) to deliver over 27% energy efficiency. It matches the performance of traditional, single-layer silicon PV for the first time."

  • Thrashy@lemmy.world
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    2 months ago

    Another perovskite hype piece. You’ll know that they’ve got something that’s commercially viable once they’re making these sorts of efficiency claims and not omitting information about cell degradation.

    • ArtikBanana@lemmy.dbzer0.comOP
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      2 months ago

      From the article:

      Oxford PV, a UK company spun out of Oxford University Physics in 2010 by Snaith to commercialize perovskite photovoltaics, recently started large-scale manufacturing of perovskite photovoltaics at its factory in Brandenburg-an-der-Havel, near Berlin, Germany. It’s the world’s first volume manufacturing line for “perovskite-on-silicon” tandem solar cells.

      https://doi.org/10.1039/D2SE00096B

      By adapting the formulation and synthesis of the perovskite and the cell design and encapsulation optimization, Oxford PV succeeded in mitigating stability-related deficits and aims at providing future buyers of their modules with the industry-standard 25 year performance guarantee

  • Alexstarfire@lemmy.world
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    2 months ago

    We could generate solar power before we even had solar panels. You just used the sun to heat up water. Solar panels made solar power generation more effective.