(IMAGE)

Kumamoto University

Caption

When water droplets were applied to GO and Pf-GO films on the surface of lithium foil, a reaction occurred between the water and the lithium metal, releasing H₂ gas (Left). In contrast, the lithium metal coated with a Pf-GO film showed no reaction with the water (Right).

Credit

Kazuto Hatakeyama and Shintaro Ida from Kumamoto University

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