Extended Data Fig. 3: Cracking process recorded by an ultrahigh-speed video camera.
From: Flexible solar cells based on foldable silicon wafers with blunted edges
Photographs of cracking of a 60 μm textured c-Si wafer on a time scale of 0−151 μs. The vertical arrows point to three emitted silicon particles, while the lateral arrows point to the endpoint of an evolving fracture. The circle highlights the site of initiation of the cracking.
