New pathways in flexible thin film
![Power Roll Grooves](https://www.pv-magazine.com/wp-content/uploads/2021/03/03027_Grooves_opt-1200x675.jpeg)
In Power Roll’s thin-film architecture, each of the tiny microgrooves embossed onto the substrate forms an individual solar cell, so the device can carry on working, even if a hole is punched in it.
Image: Power Roll
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