JP5627787B2 - 被検ガス中のガス成分またはガス成分濃度を選択的に検出するための装置およびシステム、ならびにこの種の装置の駆動方法 - Google Patents
被検ガス中のガス成分またはガス成分濃度を選択的に検出するための装置およびシステム、ならびにこの種の装置の駆動方法 Download PDFInfo
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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- 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
- G02B6/1225—Basic optical elements, e.g. light-guiding paths comprising photonic band-gap structures or photonic lattices
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Description
Claims (17)
- 1つの被検ガス中のガス成分またはガス成分濃度を選択的に検出するための装置であって、
当該装置は、フォトニクス結晶(1)と、複数の柱(2)の少なくとも一部を加熱するための加熱装置(5)と、加熱された状態で被検ガスの作用により共振器(3)内に存在するエネルギーを出力するための少なくとも1つの検出素子(2’’)とを有しており、
前記フォトニクス結晶(1)は、前記複数の柱(2)が露出して周期的に配置された構造を有し、該柱の基本材料は少なくとも1つの金属または金属合金であり、前記柱(2)の間の中間空間を被検ガスが通過することができ、
前記フォトニクス結晶はあらかじめ規定された欠損箇所を有し、該欠損箇所により少なくとも1つの共振器(3)が形成され、該共振器の共振周波数は、検出されるべきガス成分により吸収される周波数領域にある装置。 - 請求項1に記載の装置において、
前記柱(2)は、長手方向に変化する直径を有する装置。 - 請求項2に記載の装置において、
前記柱(2)は、長手方向に周期的に変化する直径を有する装置。 - 請求項1から3のいずれか一項に記載の装置において、
前記柱(2)は、長手方向長さと直径との比が100以上である装置。 - 請求項1から4までのいずれか一項に記載の装置において、
前記柱の最小直径は0.3mmである装置。 - 請求項2から5までのいずれか一項に記載の装置において、
前記柱(2)の最大直径と最小直径との比は、1:3より大きな比で周期的に変化する装置。 - 請求項1から6までのいずれか一項に記載の装置において、
前記柱(2)は基本材料の他に少なくとも1つの別の材料からなり、前記基本材料と前記別の材料とはあらかじめ規定された構造を有する、装置。 - 請求項7に記載の装置において、
前記柱(2)は基本材料の他に少なくとも1つの別の材料からなり、前記基本材料と前記別の材料とはあらかじめ規定された構造を有し、第2の材料として金属および/または金属合金および/またはプラスチックおよび/または酸化物および/または窒化物が用いられる装置。 - 請求項8に記載の装置において、
酸化物は、熱酸化物である装置。 - 請求項1から9までのいずれか一項に記載の装置において、
前記少なくとも1つの検出素子は、前記フォトニクス結晶の少なくとも1つの加熱されない柱(2’’)により形成される装置。 - 請求項10に記載の装置において、
検出素子として用いられ、加熱されない前記少なくとも1つの柱(2’’)は、前記共振器(3)の縁部領域に配置されている装置。 - 請求項10または11に記載の装置において、
前記少なくとも1つの検出素子は、前記フォトニクス結晶(1)の少なくとも2つの加熱されない柱(2’’)により形成される装置。 - 請求項12に記載の装置において、
前記少なくとも2つの加熱されない柱(2’’)は、測定ループに電気的に接続されている装置。 - 請求項1から13までのいずれか一項に記載の装置において、
前記フォトニクス結晶(1)は、あらかじめ規定された欠損箇所を有し、該欠損箇所により少なくとも1つの基準共振器が形成され、該基準共振器の共振周波数は、被検ガスにより吸収されない周波数領域にある装置。 - 請求項1から14までのいずれか一項に記載の装置において、
前記共振器(3)の共振周波数は、前記複数の柱(2)の直径と互いの間隔との比によって調整される装置。 - 1つの被検ガス中のガス成分またはガス成分濃度を選択的に検出するための請求項1から15までのいずれか一項に記載の装置の駆動方法であって、
前記装置を被検ガスに曝し、
前記フォトニクス結晶(1)の前記複数の柱(2)の少なくとも一部を加熱し、
前記共振器(3)内に存在するエネルギーを前記検出素子を介して出力し、
ガス成分および/またはガス成分濃度を、出力されたエネルギーに依存して検出する、方法。 - 1つの被検ガス中の少なくとも2つのガス成分または少なくとも2つのガス成分濃度を選択的に検出するためのシステムであって、
フォトニクス結晶(20)と、複数の柱の少なくとも一部を加熱するための加熱装置と、加熱された状態で被検ガスの作用により共振器(22)内に存在するエネルギーを各共振器(22)ごとに出力するための少なくとも1つの検出素子(21’’)とを有し、
前記フォトニクス結晶(1)は、前記複数の柱(2)が露出して周期的に配置された構造を有し、該柱の基本材料は少なくとも1つの金属または金属合金であり、前記各柱(2)の間の中間空間を被検ガスが通過することができ、
前記フォトニクス結晶(1)はあらかじめ規定された欠損箇所を有し、該欠損箇所により少なくとも2つの共振器(22)が形成され、当該共振器の共振周波数は、検出されるべきガス成分によって吸収される周波数領域にそれぞれあるシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102010034428A DE102010034428B3 (de) | 2010-08-16 | 2010-08-16 | Vorrichtung und System zur selektiven Detektion von Gaskomponenten oder von Konzentrationen von Gaskomponente in einem zu untersuchendem Gas und Verfahren zum Betrieb einer derartigen Vorrichtung |
DE102010034428.1 | 2010-08-16 | ||
PCT/EP2011/063805 WO2012022663A1 (de) | 2010-08-16 | 2011-08-11 | Vorrichtung und system zur selektiven detektion von gaskomponenten oder von konzentrationen von gaskomponente in einem zu untersuchendem gas und verfahren zum betrieb einer derartigen vorrichtung |
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JP2013537634A JP2013537634A (ja) | 2013-10-03 |
JP5627787B2 true JP5627787B2 (ja) | 2014-11-19 |
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US (1) | US8916827B2 (ja) |
JP (1) | JP5627787B2 (ja) |
DE (1) | DE102010034428B3 (ja) |
WO (1) | WO2012022663A1 (ja) |
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DE102010034428B3 (de) | 2010-08-16 | 2011-12-15 | Siemens Aktiengesellschaft | Vorrichtung und System zur selektiven Detektion von Gaskomponenten oder von Konzentrationen von Gaskomponente in einem zu untersuchendem Gas und Verfahren zum Betrieb einer derartigen Vorrichtung |
CN103091268B (zh) * | 2013-01-12 | 2014-11-05 | 东北大学 | 一种基于光子晶体槽波导的多组分气体浓度测量方法 |
DE102013208603A1 (de) | 2013-05-10 | 2014-11-13 | Siemens Aktiengesellschaft | Gassensor und Verfahren zum Detektieren wenigstens einer Gaskomponente |
US9903816B2 (en) * | 2014-12-02 | 2018-02-27 | Infineon Technologies Ag | Photonic crystal sensor structure and a method for manufacturing the same |
US9746013B2 (en) | 2015-03-11 | 2017-08-29 | Fca Us Llc | Spring steel wire harness clip |
US9880142B2 (en) * | 2015-05-15 | 2018-01-30 | General Electric Company | Photonic sensor for in situ selective detection of components in a fluid |
EP3443993A1 (de) * | 2017-08-17 | 2019-02-20 | Berlin Heart GmbH | Pumpe mit einem rotorsensor zur erfassung von physiologischen parametern, strömungs- und bewegungsparametern |
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US6756594B2 (en) | 2000-01-28 | 2004-06-29 | California Institute Of Technology | Micromachined tuned-band hot bolometer emitter |
JP4228808B2 (ja) * | 2003-07-23 | 2009-02-25 | 株式会社日立製作所 | マイクロ分光計測装置及びマイクロ化学システム |
JP4533044B2 (ja) * | 2003-08-27 | 2010-08-25 | キヤノン株式会社 | センサ |
JP4511857B2 (ja) | 2004-03-24 | 2010-07-28 | 国立大学法人京都大学 | フォトニック結晶を応用したセンサおよび検出対象物質の検出方法 |
DE102005008077B4 (de) * | 2005-02-22 | 2007-01-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Strahler, sowie Vorrichtung und Verfahren zur Analyse der qualitativen und/oder quantitativen Zusammensetzung von Fluiden mit einem solchen Strahler |
US7613367B2 (en) * | 2005-03-02 | 2009-11-03 | Ramot At Tel-Aviv University Ltd. | Optical sensor and modulator |
US7352466B2 (en) * | 2005-06-17 | 2008-04-01 | Canon Kabushiki Kaisha | Gas detection and photonic crystal devices design using predicted spectral responses |
JP5272173B2 (ja) | 2007-03-26 | 2013-08-28 | 国立大学法人京都大学 | 2次元フォトニック結晶 |
DE102010020788A1 (de) | 2010-05-18 | 2011-11-24 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines photonischen Kristalls und dreidimensionaler photonischer Kristall |
DE102010034428B3 (de) | 2010-08-16 | 2011-12-15 | Siemens Aktiengesellschaft | Vorrichtung und System zur selektiven Detektion von Gaskomponenten oder von Konzentrationen von Gaskomponente in einem zu untersuchendem Gas und Verfahren zum Betrieb einer derartigen Vorrichtung |
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- 2011-08-11 US US13/817,413 patent/US8916827B2/en not_active Expired - Fee Related
- 2011-08-11 WO PCT/EP2011/063805 patent/WO2012022663A1/de active Application Filing
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US20130284928A1 (en) | 2013-10-31 |
US8916827B2 (en) | 2014-12-23 |
JP2013537634A (ja) | 2013-10-03 |
DE102010034428B3 (de) | 2011-12-15 |
WO2012022663A1 (de) | 2012-02-23 |
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