Tesla and Silicon???Elon Musk on battery anode materials.
"It is, actually, as a result of improved cell chemistry. We're shifting the cell chemistry for the upgraded pack to partially use silicon in the anode. This is just sort of a baby step in the direction of using silicon in the anode . We're still primarily using synthetic graphite, but over time we'll be using increasing amounts of silicon in the anode."
Nouveau Monde aims to add capacity and profits with silicon
https://magazine.cim.org/en/news/2020/nouveau-monde-aims-to-add-capacity-and-profits-with-silicon-en/