International Center for Materials Nanoarchitectonics (WPI-MANA)
(National Institute for Materials Science)
説明:
(abstract)The quantum Hall effect (QHE) is a phenomenon that can occur in a two-dimensional electron gas — a system in which electrons can move in a plane but not perpendicularly to it. Such a system is typically realized in a heterostructure of thinly stacked layers of different semiconductors. The QHE is usually observed at low temperatures and high magnetic fields; it manifests itself through the quantization of values of the electronic conductance (the inverse of resistance) — the values are integer or particular fractional multiples of a fundamental conductance quantum.
権利情報:
キーワード: Graphene, superlattice, Quantum valley Hall state, Hexagonal boron nitride
刊行年月日: 2018-09-28
出版者: National Institute for Materials Science
掲載誌:
研究助成金:
原稿種別: 出版者版 (Version of record)
MDR DOI: https://doi.org/10.48505/nims.3781
公開URL: https://www.nims.go.jp/mana/research/highlights/vol41.html
関連資料:
その他の識別子:
連絡先:
更新時刻: 2023-12-26 21:39:00 +0900
MDRでの公開時刻: 2022-12-16 14:04:05 +0900
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[Vol. 41]Evidence of A New Type of Quantum Effect_ WPI-MANA.pdf
(サムネイル)
application/pdf |
サイズ | 123KB | 詳細 |