JP7265699B2 - 測定装置 - Google Patents
測定装置 Download PDFInfo
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- JP7265699B2 JP7265699B2 JP2019031070A JP2019031070A JP7265699B2 JP 7265699 B2 JP7265699 B2 JP 7265699B2 JP 2019031070 A JP2019031070 A JP 2019031070A JP 2019031070 A JP2019031070 A JP 2019031070A JP 7265699 B2 JP7265699 B2 JP 7265699B2
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- microwave
- electron spin
- coil
- section
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/26—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux using optical pumping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/323—Detection of MR without the use of RF or microwaves, e.g. force-detected MR, thermally detected MR, MR detection via electrical conductivity, optically detected MR
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/10—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using electron paramagnetic resonance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/60—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using electron paramagnetic resonance
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
2 マイクロ波生成部
2a コイル部
2b 追加静電容量部
2c 電極片
2e 静電容量素子
11 観測系
Claims (4)
- ラビ振動に基づく電子スピン量子操作を行うためのマイクロ波を生成するマイクロ波生成部と、
前記マイクロ波が照射された電子スピン共鳴部材を使用して被測定場の強度を特定する観測系とを備え、
前記マイクロ波生成部は、前記マイクロ波を放出するコイル部と、前記コイル部に対して電気的に並列に配置され前記コイル部から延びる一対の電極片を備える追加静電容量部と、前記電極片とは別の接続脚部とを備えること、
を特徴とする測定装置。 - 前記コイル部、前記一対の電極片、および前記接続脚部は、1枚の導電板を成形したものであることを特徴とする請求項1記載の測定装置。
- 前記マイクロ波生成部に対して電気的に直列に配置された周波数調整部をさらに備え、
前記周波数調整部は、前記追加静電容量部に起因する前記マイクロ波の周波数変化を抑制するように前記マイクロ波の周波数を所望の周波数に調整すること、
を特徴とする請求項1または請求項2記載の測定装置。 - 前記コイル部は、前記電子スピン共鳴部材を挟むように、もしくは前記電子スピン共鳴部材の一方側において、所定の間隔で互いに平行な2つの電流を導通させ、マイクロ波を放出することを特徴とする請求項1から請求項3のうちのいずれか1項記載の測定装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019031070A JP7265699B2 (ja) | 2019-02-22 | 2019-02-22 | 測定装置 |
CN202010042049.9A CN111610475A (zh) | 2019-02-22 | 2020-01-15 | 测量装置 |
US16/783,847 US11221381B2 (en) | 2019-02-22 | 2020-02-06 | Measurement device having a microwave generator in which a capacitor is formed by coil legs |
EP20158300.2A EP3699621B1 (en) | 2019-02-22 | 2020-02-19 | Measurement device comprising a microwave generator |
US17/457,931 US11747414B2 (en) | 2019-02-22 | 2021-12-07 | Measurement device having a microwave generator in which a capacitor spans coil legs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019031070A JP7265699B2 (ja) | 2019-02-22 | 2019-02-22 | 測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020134415A JP2020134415A (ja) | 2020-08-31 |
JP7265699B2 true JP7265699B2 (ja) | 2023-04-27 |
Family
ID=69726429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019031070A Active JP7265699B2 (ja) | 2019-02-22 | 2019-02-22 | 測定装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US11221381B2 (ja) |
EP (1) | EP3699621B1 (ja) |
JP (1) | JP7265699B2 (ja) |
CN (1) | CN111610475A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7209182B2 (ja) | 2018-12-27 | 2023-01-20 | スミダコーポレーション株式会社 | 励起光照射装置および励起光照射方法 |
JP7387107B2 (ja) * | 2019-12-24 | 2023-11-28 | スミダコーポレーション株式会社 | 測定装置および測定方法 |
JPWO2022210696A1 (ja) * | 2021-03-31 | 2022-10-06 | ||
JP2022177757A (ja) * | 2021-05-18 | 2022-12-01 | スミダコーポレーション株式会社 | 磁場測定装置および磁場測定方法 |
JP2024057947A (ja) * | 2022-10-13 | 2024-04-25 | スミダコーポレーション株式会社 | 磁場測定装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002350525A (ja) | 2001-05-24 | 2002-12-04 | Jeol Ltd | ループギャップ共振器の共振周波数調整機構 |
JP2007170936A (ja) | 2005-12-21 | 2007-07-05 | Jeol Ltd | Nmr用複合型円筒形コイル |
JP2014519615A (ja) | 2011-06-13 | 2014-08-14 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 固体状態のスピン系におけるスピン不純物の吸収に基づく検出 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446429A (en) * | 1981-10-09 | 1984-05-01 | Medical College Of Wisconsin | Microwave resonator |
US4841249A (en) * | 1986-10-28 | 1989-06-20 | Siemens Aktiengesellschaft | Truncated cone shaped surface resonator for nuclear magnetic resonance tomography |
JPH0739539A (ja) * | 1993-08-02 | 1995-02-10 | Hitachi Medical Corp | 磁気共鳴検査装置に用いる高周波コイル |
JP2002071596A (ja) * | 2000-08-25 | 2002-03-08 | Yamagata Public Corp For The Development Of Industry | 電子スピン共鳴の計測方法および計測装置 |
WO2006060706A1 (en) * | 2004-12-03 | 2006-06-08 | E.I. Dupont De Nemours And Company | Decoupling of excitation and receive coils of an nqr detection system during signal reception |
JP4388539B2 (ja) * | 2006-10-20 | 2009-12-24 | 独立行政法人科学技術振興機構 | 共振器及び磁気共鳴測定装置 |
JP2012110489A (ja) | 2010-11-24 | 2012-06-14 | Sumitomo Electric Ind Ltd | 磁気計測装置、及び、磁気センサ素子の製造方法 |
WO2015175047A2 (en) | 2014-02-13 | 2015-11-19 | President And Fellows Of Harvard College | Optically detected magnetic resonance imaging with an electromagnetic field resonator |
JP6247177B2 (ja) * | 2014-08-20 | 2017-12-13 | 日本電信電話株式会社 | 磁場検出方法 |
GB201615645D0 (en) * | 2016-09-14 | 2016-10-26 | Imp Innovations Ltd | Apparatus and method for establishing quantum oscillations |
US10921413B2 (en) * | 2017-09-12 | 2021-02-16 | Sumida Corporation | High-frequency magnetic field generating device |
JP7112652B2 (ja) | 2017-09-12 | 2022-08-04 | スミダコーポレーション株式会社 | 高周波磁場発生装置 |
-
2019
- 2019-02-22 JP JP2019031070A patent/JP7265699B2/ja active Active
-
2020
- 2020-01-15 CN CN202010042049.9A patent/CN111610475A/zh active Pending
- 2020-02-06 US US16/783,847 patent/US11221381B2/en active Active
- 2020-02-19 EP EP20158300.2A patent/EP3699621B1/en active Active
-
2021
- 2021-12-07 US US17/457,931 patent/US11747414B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002350525A (ja) | 2001-05-24 | 2002-12-04 | Jeol Ltd | ループギャップ共振器の共振周波数調整機構 |
JP2007170936A (ja) | 2005-12-21 | 2007-07-05 | Jeol Ltd | Nmr用複合型円筒形コイル |
JP2014519615A (ja) | 2011-06-13 | 2014-08-14 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 固体状態のスピン系におけるスピン不純物の吸収に基づく検出 |
Also Published As
Publication number | Publication date |
---|---|
US20200271735A1 (en) | 2020-08-27 |
CN111610475A (zh) | 2020-09-01 |
EP3699621B1 (en) | 2023-05-03 |
JP2020134415A (ja) | 2020-08-31 |
US11747414B2 (en) | 2023-09-05 |
US11221381B2 (en) | 2022-01-11 |
EP3699621A1 (en) | 2020-08-26 |
US20220091201A1 (en) | 2022-03-24 |
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