JP5090971B2 - 超伝導量子干渉素子 - Google Patents
超伝導量子干渉素子 Download PDFInfo
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- JP5090971B2 JP5090971B2 JP2008064490A JP2008064490A JP5090971B2 JP 5090971 B2 JP5090971 B2 JP 5090971B2 JP 2008064490 A JP2008064490 A JP 2008064490A JP 2008064490 A JP2008064490 A JP 2008064490A JP 5090971 B2 JP5090971 B2 JP 5090971B2
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- quantum interference
- superconducting quantum
- interference device
- squid
- superconducting
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Description
D. Koelle, R. Kleiner, F. Ludwig, E. Dantsker and John Clarke, "High-transition-temperature superconducting quantum interference devices", Reviews of Modern Physics, 1999, Vol. 71, No. 3, p.631-633 John Gallop, "SQUIDs: some limits to measurement", Superconductor Science and Technology, 2003, Vol. 16, p.1575-1582 John Gallop, P. W. Josephs-Franks, Julia Davies, Ling Hao and John Macfarlane, "Miniature dc SQUID devices for the detection of single atomic spin-flips", Physica C, 2002, Vol. 368, p.109-113 Sergei V. Sharov, Andrei D. Zaikin, "Influence of parity on the persistent currents of superconducting nanorings", Physical Review B71, 2005, p.014518.1-014518.7
3,3A,3B…二次元電子ガス
4…ゲート電極
5…磁束捕捉領域
101,102…超伝導体
105…磁束捕捉領域
106…電流端子
Claims (5)
- ヘテロ構造体に形成された二次元電子ガス層と、
前記二次元電子ガス層に接続する第1、第2の超伝導電極層と、
前記二次元電子ガス層の中央部分を取り除いた領域と、
を有することを特徴とする超伝導量子干渉素子。 - 前記ヘテロ構造体の上にゲート電極を有することを特徴とする請求項1記載の超伝導量子干渉素子。
- 前記ヘテロ構造体の側面にゲート電極を有することを特徴とする請求項1記載の超伝導量子干渉素子。
- 前記ヘテロ構造体は基板上に形成されたものであって、当該基板上の前記ヘテロ構造体を形成した面とは反対の面にゲート電極を有することを特徴とする請求項1記載の超伝導量子干渉素子。
- 前記ゲート電極に印加した電圧により前記二次元電子ガス層における2つの電流経路の電気的特性を制御することを特徴とする請求項2乃至4のいずれかに記載の超伝導量子干渉素子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008064490A JP5090971B2 (ja) | 2008-03-13 | 2008-03-13 | 超伝導量子干渉素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008064490A JP5090971B2 (ja) | 2008-03-13 | 2008-03-13 | 超伝導量子干渉素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009224390A JP2009224390A (ja) | 2009-10-01 |
| JP5090971B2 true JP5090971B2 (ja) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2008064490A Expired - Fee Related JP5090971B2 (ja) | 2008-03-13 | 2008-03-13 | 超伝導量子干渉素子 |
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| Country | Link |
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| JP (1) | JP5090971B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5134053B2 (ja) * | 2010-08-10 | 2013-01-30 | 日本電信電話株式会社 | 半導体結合超伝導三端子素子 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63280473A (ja) * | 1987-05-12 | 1988-11-17 | Mitsubishi Electric Corp | スイッチング素子 |
| JP2600491B2 (ja) * | 1993-02-04 | 1997-04-16 | 日本電気株式会社 | Ab効果素子を用いた測定方法 |
| JP3601787B2 (ja) * | 2001-08-24 | 2004-12-15 | 日本電信電話株式会社 | 量子コンピュータおよびこの制御方法 |
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2008
- 2008-03-13 JP JP2008064490A patent/JP5090971B2/ja not_active Expired - Fee Related
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| JP2009224390A (ja) | 2009-10-01 |
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