JP5623394B2 - 原子論的量子ドット - Google Patents
原子論的量子ドット Download PDFInfo
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- JP5623394B2 JP5623394B2 JP2011514147A JP2011514147A JP5623394B2 JP 5623394 B2 JP5623394 B2 JP 5623394B2 JP 2011514147 A JP2011514147 A JP 2011514147A JP 2011514147 A JP2011514147 A JP 2011514147A JP 5623394 B2 JP5623394 B2 JP 5623394B2
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- 239000002096 quantum dot Substances 0.000 title claims description 49
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 30
- 229910052710 silicon Inorganic materials 0.000 claims description 28
- 239000010703 silicon Substances 0.000 claims description 23
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- 230000005283 ground state Effects 0.000 description 7
- 238000003775 Density Functional Theory Methods 0.000 description 6
- NTQGILPNLZZOJH-UHFFFAOYSA-N disilicon Chemical compound [Si]#[Si] NTQGILPNLZZOJH-UHFFFAOYSA-N 0.000 description 6
- 238000001000 micrograph Methods 0.000 description 6
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- 125000005843 halogen group Chemical group 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
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- 238000004057 DFT-B3LYP calculation Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
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- 229910052739 hydrogen Inorganic materials 0.000 description 2
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000950638 Symphysodon discus Species 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
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- 230000015556 catabolic process Effects 0.000 description 1
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- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- 229910052723 transition metal Inorganic materials 0.000 description 1
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- 238000012800 visualization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/10—Junction-based devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/383—Quantum effect devices, e.g. of devices using quantum reflection, diffraction or interference effects
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N99/00—Subject matter not provided for in other groups of this subclass
- H10N99/05—Devices based on quantum mechanical effects, e.g. quantum interference devices or metal single-electron transistors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
- Y10S977/774—Exhibiting three-dimensional carrier confinement, e.g. quantum dots
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/778—Nanostructure within specified host or matrix material, e.g. nanocomposite films
- Y10S977/782—Possessing nanosized physical convexity, ridge, or protrusion extending upward from the host's surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/932—Specified use of nanostructure for electronic or optoelectronic application
- Y10S977/933—Spintronics or quantum computing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Junction Field-Effect Transistors (AREA)
Description
本願は、2008年6月17日出願の米国仮特許出願第61/073126号の優先権を主張し、その開示内容は参照として本願に組み込まれる。
Claims (17)
- 物質の複数の制御可能に量子力学的に結合したダングリングボンドと、
前記複数の制御可能に量子力学的に結合したダングリングボンドの電子状態を選択的に変更するための少なくとも一つの電極と、を備えた量子デバイスであって、
前記複数の制御可能に量子力学的に結合したダングリングボンドのそれぞれが、前記物質の少なくとも一つの原子の他の前記複数の制御可能に量子力学的に結合したダングリングボンドからの間隔を有する、デバイス。 - 前記物質がシリコンであり、前記複数の制御可能に量子力学的に結合したダングリングボンドのそれぞれが、シリコン‐シリコンの結合を有するシリコン原子から延伸している、請求項1に記載のデバイス。
- 前記複数の制御可能に量子力学的に結合したダングリングボンドが、前記物質の表面から延伸している、請求項1又は2に記載のデバイス。
- 前記間隔が2オングストロームから200オングストロームの間である、請求項1から3のいずれか一項に記載のデバイス。
- 前記間隔が3オングストロームから40オングストロームの間である、請求項1から4のいずれか一項に記載のデバイス。
- 前記複数の制御可能に量子力学的に結合したダングリングボンドの数が、2、3、4、5又は6本である、請求項1から5のいずれか一項に記載のデバイス。
- 前記複数の制御可能に量子力学的に結合したダングリングボンドに近接して配置されて、前記複数の制御可能に量子力学的に結合したダングリングボンドの電子状態に摂動を与える静電種を更に備えた請求項1から6のいずれか一項に記載のデバイス。
- 前記複数の制御可能に量子力学的に結合したダングリングボンドが、直線状の四本の制御可能に量子力学的に結合したダングリングボンドであり、少なくとも一本の静電摂動ダングリングボンドを更に備え、前記少なくとも一本の静電摂動ダングリングボンドが、前記複数の制御可能に量子力学的に結合したダングリングボンドに近接して配置されて、前記複数の制御可能に量子力学的に結合したダングリングボンドの電子状態に摂動を与える、請求項1から7のいずれか一項に記載のデバイス。
- 前記少なくとも一本の静電摂動ダングリングボンドが、前記直線状の四本の制御可能に量子力学的に結合したダングリングボンドに対して対角に配置された二本の静電ダングリングボンドである、請求項8に記載のデバイス。
- 前記物質が、表面から少なくとも1オングストローム延在している静電ポテンシャルを含む局在電荷をサポートする、請求項1から9のいずれか一項に記載のデバイス。
- 前記複数の制御可能に量子力学的に結合したダングリングボンドのそれぞれが、該複数の制御可能に量子力学的に結合したダングリングボンドのそれぞれが前記物質の伝導バンドからエネルギー的に非結合とされるように、前記物質に対するバルクの半導体の価電子バンドエッジよりも大きくて且つ伝導バンドエッジの底よりも低いダングリングボンドエネルギーを有する、請求項1から10のいずれか一項に記載のデバイス。
- 前記複数の制御可能に量子力学的に結合したダングリングボンド内に少なくとも一個の追加の電子を、該少なくとも一個の追加の電子のそれぞれに対して少なくとも一本の非占有ダングリングボンドが存在し且つ前記複数の制御可能に量子力学的に結合したダングリングボンドの電子状態が少なくとも293ケルビンまで安定である条件で更に備えた請求項1から11のいずれか一項に記載のデバイス。
- 前記複数の制御可能に量子力学的に結合したダングリングボンドの数が2本であり、該2本のダングリングボンド間のトンネリングレート(ktun)が
- 複数の量子デバイスと、該複数の量子デバイス間の相互接続とを備えた量子セルオートマトンであって、前記複数の量子デバイスが請求項1から13のいずれか一項に記載のデバイスに従って形成されている、量子セルオートマトン。
- 少なくとも293ケルビンの温度において計算を行う請求項14に記載の量子セルオートマトン。
- 請求項1から13のいずれか一項に記載の量子デバイスと、0及び1のデジタル論理レベルの間の中間の値の重ね合わせの無限の組を提供する量子コンピューテーション用の量子回路を形成する少なくとも二つの電極と、を備えた量子ビット。
- 電子占有がセルの幾何学的形状及びフェルミ準位によって設定される自己バイアス効果を示す請求項1から13のいずれか一項に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US7312608P | 2008-06-17 | 2008-06-17 | |
US61/073,126 | 2008-06-17 | ||
PCT/IB2009/006400 WO2009153669A2 (en) | 2008-06-17 | 2009-06-17 | Atomistic quantum dots |
Publications (2)
Publication Number | Publication Date |
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JP2011525050A JP2011525050A (ja) | 2011-09-08 |
JP5623394B2 true JP5623394B2 (ja) | 2014-11-12 |
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JP2011514147A Active JP5623394B2 (ja) | 2008-06-17 | 2009-06-17 | 原子論的量子ドット |
Country Status (5)
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US (4) | US8816479B2 (ja) |
EP (1) | EP2308111B1 (ja) |
JP (1) | JP5623394B2 (ja) |
KR (1) | KR101619292B1 (ja) |
WO (1) | WO2009153669A2 (ja) |
Families Citing this family (9)
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US8540156B2 (en) | 2007-11-14 | 2013-09-24 | Varcode Ltd. | System and method for quality management utilizing barcode indicators |
JP5623394B2 (ja) * | 2008-06-17 | 2014-11-12 | ナショナル リサーチ カウンシル オブ カナダ | 原子論的量子ドット |
US8623717B2 (en) | 2012-06-12 | 2014-01-07 | International Business Machines Corporation | Side-gate defined tunable nanoconstriction in double-gated graphene multilayers |
US20150051882A1 (en) * | 2013-08-16 | 2015-02-19 | Technology S.G., Lp | Artificially Simulating Emissions of a Chemical Compound |
CN105355651B (zh) * | 2015-10-12 | 2018-02-16 | 河南师范大学 | 一种基于硼氮原子链的负微分电阻原子尺度纳米器件 |
CN117446748A (zh) * | 2016-07-19 | 2024-01-26 | 昆腾硅公司 | 多硅原子量子点和包含其的设备 |
US20190164959A1 (en) * | 2016-09-29 | 2019-05-30 | Intel Corporation | On-chip control logic for qubits |
US10657456B1 (en) | 2018-06-15 | 2020-05-19 | Brookhaven Science Associates, Llc | Quantum computing using chiral qubits |
CN115374947B (zh) * | 2022-10-25 | 2022-12-20 | 上海芯联芯智能科技有限公司 | 量子点胞自动机电路与其运作方法 |
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