The Vault is Slate’s history blog. Like us on Facebook, follow us on Twitter @slatevault, and find us on Tumblr. Find out more about what this space is all about here. These star charts were part of a ...
A new record of 20.6% held by KRICT/UniTest is displayed in the right section of the chart, ranking first in the large-area cell (200 cm²) category for perovskite solar cells. The sources of photos ...
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