Crumpled graphene-encapsulated nanostructures and lithium ion battery anodes made therefrom
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United States of America Patent
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Nov 20, 2018
Grant Date -
Dec 26, 2013
app pub date -
Jun 28, 2013
filing date -
Jun 30, 2011
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Abstract
Capsules comprising crumpled graphene sheets that form a crumpled graphene shell encapsulating an internal cargo comprising nanostructures of a second component are provided. Also provided are anode materials for lithium ion batteries comprising the capsules, wherein the nanostructures are composed of an electrochemically active material, such as silicon.
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