Porsche jv for high-performance/racing EV packs +

[evln]

https://autos.yahoo.com/porsche-develop-build-battery-cells-220100646.html

Porsche will build a new kind of battery cells for electric race cars

June 20, 2021 ... announced a joint venture called Cellforce whose task will be to design and manufacture battery cells suitable for high-performance race cars and a handful of high-end, racing-inspired production vehicles ... working on battery cells that rely on silicon as the anode material, a solution which should allow its engineers to boost a battery's power density and in turn decrease its overall size and weight to benefit performance. And, the new chemistry reportedly reduces a battery's internal resistance, meaning the pack takes less time to charge. It can also withstand higher temperatures ...

https://media.zenfs.com/en/autoblog_50/cd18144e46891eff5cb75c3e65cd738e

https://techxplore.com/news/2021-06-semiconductor-technology-mitigates-electric-vehicle.html

Semiconductor technology mitigates fire risk in electric vehicle batteries

JUNE 16, 2021 ... Energy Storage Research has succeeded in inhibiting the growth of dendrites, crystals with multiple branches that cause EV battery fires by forming protective semiconducting passivation layers on the surface of Li electrodes ...

https://scx1.b-cdn.net/csz/news/800a/2021/semiconductor-technolo.jpg

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