Possible source: Solar panels with this material were hyped a couple years ago.
Ah, that's what it was for me.
Roll-to-roll fabricated perovskite solar cells under ambient room conditions: https://news.ycombinator.com/item?id=39998740
Ah, that's what it was for me.
Roll-to-roll fabricated perovskite solar cells under ambient room conditions: https://news.ycombinator.com/item?id=39998740