論文 Absorptive pinhole collimators for ballistic Dirac fermions in graphene

Arthur W. Barnard ; Alex Hughes ; Aaron L. Sharpe ; Kenji Watanabe SAMURAI ORCID (National Institute for Materials ScienceROR) ; Takashi Taniguchi SAMURAI ORCID (National Institute for Materials ScienceROR) ; David Goldhaber-Gordon

コレクション

引用
Arthur W. Barnard, Alex Hughes, Aaron L. Sharpe, Kenji Watanabe, Takashi Taniguchi, David Goldhaber-Gordon. Absorptive pinhole collimators for ballistic Dirac fermions in graphene. Nature Communications. 2017, 8 (), 15418. https://doi.org/10.1038/ncomms15418
SAMURAI

説明:

(abstract)

We present a method of creating highly‐collimated electron beams in graphene based on collinear pairs of slits and absorption of electrons that do not make it through both slits. With this method, we achieve beams whose full width at half maximum are 180 and 8.50 depending on geometry. The ballistic trajectories that should pass through both slits have high transmission probabilities.

権利情報:

キーワード: Ballistic electrons, graphene, electron-optical devices

刊行年月日: 2017-05-15

出版者: Springer Science and Business Media LLC

掲載誌:

  • Nature Communications (ISSN: 20411723) vol. 8 15418

研究助成金:

原稿種別: 出版者版 (Version of record)

MDR DOI:

公開URL: https://doi.org/10.1038/ncomms15418

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更新時刻: 2025-02-28 08:30:35 +0900

MDRでの公開時刻: 2025-02-28 08:30:35 +0900

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