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Graphene aerogel is seven times lighter than air, can balance on a blade of grass - Slideshow | Extr
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日期：2026-04-26
Chinese material scientists have created the world’s lightest material: A graphene aerogel that is seven times lighter than air, and 12% lighter than the previous record holder (aerographite). A cubic centimeter of the graphene aerogel weighs just 0.16 mi...看更多
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