JP5735545B2 - テラヘルツ周波数レンジの放射線を使用してサンプルを分析する装置 - Google Patents
テラヘルツ周波数レンジの放射線を使用してサンプルを分析する装置 Download PDFInfo
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G01N21/553—Attenuated total reflection and using surface plasmons
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1226—Basic optical elements, e.g. light-guiding paths involving surface plasmon interaction
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Description
以下、本発明の第1の実施形態について図4を参照して記述する。図4に概略的に示されるテラヘルツ周波数レンジの放射線を使用してサンプルを分析する装置は、完全一体型のTHzイメージング/分光装置であり、特に完全一体型のラボオンチップのテラヘルツ分光装置である。
以下、第2の実施形態について図5を参照して記述する。第1の実施形態に従ってテラヘルツ周波数レンジのサンプルを使用して放射線を分析する装置30において、THzパルスは、非線形伝送線路を使用して生成される衝撃波から生成される。広帯域短パルスを生成する少なくとも別の方法が、知られており、テラヘルツ周波数レンジの放射線を使用してサンプルを分析する装置に使用されることができることに注意すべきである。この他の方法は、第2の実施形態に関して記述される。
−THzパルスを生成するための非線形伝送線路;
−THz信号(衝撃波又はソリトン)を表面プラズモンポラリトンに変換するために使用される表面プラズモンポラリトン生成ユニット(SP変換器);
−THz表面プラズモンポラリトンセンサ;
−すべてのコンポーネントは、ラボオンチップを形成するように一緒にアセンブルされる。
Claims (13)
- テラヘルツ周波数レンジの放射線を使用してサンプルを分析する装置であって、
電磁THz信号を生成するTHz信号発生器を有する送信器であって、前記THz信号発生器が非線形伝送線路を有する、送信器と、
前記THz信号を表面プラズモンポラリトンに変換するように構成される表面プラズモンポラリトン生成ユニットと、
前記生成された表面プラズモンポラリトンを前記サンプルと相互作用させるように構成されるTHz表面プラズモンポラリトンセンサと、
表面プラズモンポラリトンを電磁THz信号に変換するように構成されるTHz表面プラズモンポラリトン検出器を有する受信器と、
を有し、
前記送信器、前記表面プラズモンポラリトン生成ユニット及び前記受信器は、1つの共通基板に又は2つの別個の基板に組み込まれ、THz表面プラズモンポラリトンを生成するためのすべてのコンポーネントが、前記共通基板又は前記別個の基板に組み込まれる、装置。 - 前記表面プラズモンポラリトン生成ユニットは、少なくとも1つの放射素子及び少なくとも1つの指向性生成構造を有する、請求項1に記載の装置。
- 前記THz表面プラズモンポラリトンセンサは、伝播表面プラズモンポラリトン又は局所化された表面プラズモンポラリトンが励起されることができるように適応された導電表面を有する、請求項1又は2に記載の装置。
- 前記表面プラズモンポラリトン検出器は、少なくとも1つのアンテナを有する、請求項1乃至3のいずれか1項に記載の装置。
- 前記受信器は、非線形伝送線路を有する、請求項1乃至4のいずれか1項に記載の装置。
- 前記受信器は、2ダイオードサンプリングブリッジを有する、請求項1乃至5のいずれか1項に記載の装置。
- 前記送信器及び前記受信器の各々が、少なくとも1つの発振器を有する、請求項1乃至6のいずれか1項に記載の装置。
- 前記THz信号発生器は、前記電磁THz信号が衝撃波又はパルスであるように構成される、請求項1乃至7のいずれか1項に記載の装置。
- 前記THz信号発生器は、ソリトン発振器であり、前記ソリトン発振器は、増幅器、及び前記増幅器のフィードバックループ内にある非線形伝送線路を有する、請求項1乃至8のいずれか1項に記載の装置。
- 前記装置は更に、アナログ低周波IF出力を有する、請求項1乃至9のいずれか1項に記載の装置。
- 前記装置は更に、アナログデジタル変換器及びデジタル信号処理ユニットを有する、請求項1乃至10のいずれか1項に記載の装置。
- 前記装置がイメージング装置又は分光装置である、請求項1乃至11のいずれか1項に記載の装置。
- 前記装置が医用画像取得装置又は医用分光装置である、請求項1乃至12のいずれか1項に記載の装置。
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EP10153566 | 2010-02-15 | ||
EP10153566.4 | 2010-02-15 | ||
PCT/IB2011/050511 WO2011098943A1 (en) | 2010-02-15 | 2011-02-07 | Device for analyzing a sample using radiation in the terahertz frequency range |
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JP2013519874A JP2013519874A (ja) | 2013-05-30 |
JP5735545B2 true JP5735545B2 (ja) | 2015-06-17 |
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US (1) | US8969804B2 (ja) |
EP (1) | EP2537021A1 (ja) |
JP (1) | JP5735545B2 (ja) |
CN (1) | CN102762973B (ja) |
WO (1) | WO2011098943A1 (ja) |
Cited By (1)
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KR102331922B1 (ko) * | 2020-09-18 | 2021-12-01 | 재단법인 김해의생명산업진흥원 | 의료용 필름의 가교 상태 모니터링 장치 |
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RU2011140310A (ru) * | 2011-09-16 | 2013-04-10 | Конинклейке Филипс Электроникс Н.В. | Высокочастотная волоноводная структура |
JP5796738B2 (ja) * | 2011-09-22 | 2015-10-21 | アイシン精機株式会社 | テラヘルツ波発生検出装置及びテラヘルツ波伝播装置 |
DE102011054512A1 (de) * | 2011-10-14 | 2013-04-18 | Universität Siegen | Verfahren und Vorrichtung zur Hochfrequenzanalytik an flüssigen Systemen |
DE102013217038A1 (de) * | 2013-08-27 | 2015-03-05 | Inoex Gmbh | Messvorrichtung für Reflexionsmessungen an Prüfobjekten sowie Verfahren zur Messung von an Prüfobjekten reflektierter Strahlung |
EP3084376B1 (en) * | 2013-12-17 | 2019-01-16 | Picometrix, LLC | System for transmitting and receiving electromagnetic radiation |
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US8953422B1 (en) | 2014-06-10 | 2015-02-10 | Western Digital (Fremont), Llc | Near field transducer using dielectric waveguide core with fine ridge feature |
US8976635B1 (en) | 2014-06-10 | 2015-03-10 | Western Digital (Fremont), Llc | Near field transducer driven by a transverse electric waveguide for energy assisted magnetic recording |
US9007879B1 (en) | 2014-06-10 | 2015-04-14 | Western Digital (Fremont), Llc | Interfering near field transducer having a wide metal bar feature for energy assisted magnetic recording |
CN104316498B (zh) * | 2014-11-13 | 2017-07-14 | 中国科学院上海微系统与信息技术研究所 | 一种表面等离子体共振的太赫兹传感器 |
CN104458645A (zh) * | 2014-12-05 | 2015-03-25 | 中国科学院上海微系统与信息技术研究所 | 一种实现连续太赫兹光谱探测的方法及系统 |
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CN105534481A (zh) * | 2016-01-21 | 2016-05-04 | 华中科技大学 | 一种频域光学相干层析装置与方法 |
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- 2011-02-07 CN CN201180009472.8A patent/CN102762973B/zh not_active Expired - Fee Related
- 2011-02-07 JP JP2012552501A patent/JP5735545B2/ja not_active Expired - Fee Related
- 2011-02-07 US US13/578,778 patent/US8969804B2/en not_active Expired - Fee Related
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KR102331922B1 (ko) * | 2020-09-18 | 2021-12-01 | 재단법인 김해의생명산업진흥원 | 의료용 필름의 가교 상태 모니터링 장치 |
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CN102762973B (zh) | 2015-10-07 |
JP2013519874A (ja) | 2013-05-30 |
WO2011098943A1 (en) | 2011-08-18 |
US8969804B2 (en) | 2015-03-03 |
CN102762973A (zh) | 2012-10-31 |
EP2537021A1 (en) | 2012-12-26 |
US20120305772A1 (en) | 2012-12-06 |
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