From a distance, the structures today resemble rows of high-rise apartments encased in steel.
—
Yusuke Maekawa,
Bloomberg,
8 Mar. 2026
The membrane, which wraps around the battery like a skin, is a composite material comprising lithium chloride (LiCl), graphene oxide (GO), and active carbon fiber (ACF), all encased in a porous PTFE membrane and supported by a copper frame.
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