We have multijunction cells with 47.1% efficiency (as of June 20th). Other than ... | Hacker News

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bufferoverflow on July 29, 2019 | parent | context | favorite | on: Drones will fly for days with new photovoltaic eng...

We have multijunction cells with 47.1% efficiency (as of June 20th).

Other than the price, what's the significance of single-junction 50% efficiency?

https://en.wikipedia.org/wiki/File:CellPVeff(rev190702).pdf

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