Graphene wave guide and splitter. Credit: Nader Engheta and Ashkan Vakil; Univ. of Penn. Penn engineers: Two-dimensional graphene metamaterials and one-atom-thick optical devices Why investing in energy storage is risky business Coal…
Read MoreGraphene wave guide and splitter. Credit: Nader Engheta and Ashkan Vakil; Univ. of Penn. Penn engineers: Two-dimensional graphene metamaterials and one-atom-thick optical devices Why investing in energy storage is risky business Coal…
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