Tears in a macro sheet of graphene

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SUMMARY

The discussion focuses on the mechanical behavior of large sheets of graphene when subjected to lateral tension, particularly in the context of tears or punctures. It questions whether a tear in graphene would "unzip" easily under perpendicular tension or if the endpoints would bear strain before further propagation. The referenced study from PhysOrg discusses simulations that provide insights into the tearing behavior of carbon sheets, suggesting that unzipping may occur under certain conditions.

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cephron
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If one had a large sheet of graphene (as in square meters--but not necessarily a monolayer sheet) which was then puctured/torn by a blade, how would the tear react to lateral tension parallel and perpendicular to the tear? Would it "unzip" easily under perpendicular tension, or would the endpoints of the tear bear strain before giving way further?

(If this is a totally unanswerable question due to lack of data, I understand. Thanks anyway! xD)
 
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