Robust quantum point contact operation of narrow graphene constrictions patterned by AFM cleavage lithography

Abstract Detecting conductance quantization in graphene nanostructures turned out more challenging than expected. The observation of well-defined conductance plateaus through graphene nanoconstrictions so far has only been accessible in the highest quality suspended or h-BN encapsulated devices. How...

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Bibliographic Details
Main Authors: Péter Kun, Bálint Fülöp, Gergely Dobrik, Péter Nemes-Incze, István Endre Lukács, Szabolcs Csonka, Chanyong Hwang, Levente Tapasztó
Format: article
Language:EN
Published: Nature Portfolio 2020
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Online Access:https://doaj.org/article/3b8e848fd197431aae41bb5701894b93
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