JP5969711B2 - 化学センサデバイス - Google Patents
化学センサデバイス Download PDFInfo
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- JP5969711B2 JP5969711B2 JP2015555135A JP2015555135A JP5969711B2 JP 5969711 B2 JP5969711 B2 JP 5969711B2 JP 2015555135 A JP2015555135 A JP 2015555135A JP 2015555135 A JP2015555135 A JP 2015555135A JP 5969711 B2 JP5969711 B2 JP 5969711B2
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- oxide
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- chemical sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
-
- 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
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
- G01N21/553—Attenuated total reflection and using surface plasmons
- G01N21/554—Attenuated total reflection and using surface plasmons detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/648—Specially adapted constructive features of fluorimeters using evanescent coupling or surface plasmon coupling for the excitation of fluorescence
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/651—Cuvettes therefore
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nanotechnology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
A−B−FG (I)
(式中、Aはナノ構造体上の金属酸化物被膜に付着する付着官能基であり、Bは置換又は非置換の直鎖又は分岐のアルキル又はアリールであり、FGは標的分子と結合することが可能な標的有機官能基である)。
スキーム1に、金属酸化物がコーティングされているナノ構造体1と、第四級アンモニウム塩を有する反応性のフッ素化シラン試薬との反応により得られる、正に帯電した細長いナノ構造体2の一例を記載する。
スキーム2に、ナノ構造体表面上でのペルフルオロアルキル基による表面処理の一例を記載する。金属酸化物がコーティングされているナノ構造体1と、反応性の全フッ素化シラン試薬とのカップリング反応により、ナノ構造体に付着されたペルフルオロアルキル基を得ることで、疎水性であるナノ構造体3を形成した。
Claims (15)
- 基板と、
付着端と該付着端の反対側に遊離端とを有する細長いナノ構造体であって、該付着端が前記基板に取り付けられており、該遊離端が金属を含む、細長いナノ構造体と、
前記細長いナノ構造体に施された金属酸化物被膜と、
共有結合を介して前記被膜に付着されている官能基と
を備え、
前記細長いナノ構造体はポリマーを含む柱状構造体と該柱状構造体の先端にコーティング又は堆積された前記金属とを含み、かつ前記細長いナノ構造体は屈曲可能であり、
前記官能基が、下記式(I)のように付着官能基(A)とスペーサ基(B)と標的官能基(FG)とを含む、
A−B−FG (I)
[式(I)中、Aは前記細長いナノ構造体に結合する有機官能基であり、Bは−(CF 2 ) n −(式中、nは1〜15の範囲である)であり、FGは標的分子を吸着することが可能な有機官能基である]化学センサデバイス。 - 前記柱状構造体が、10nm〜500nmの直径、及び、20nm〜2μmの高さを有する、請求項1に記載の化学センサデバイス。
- 前記ポリマーが、ポリメチルメタクリレート(PMMA)、ポリカーボネート、シロキサン、ポリジメチルシロキサン(PDMS)、フォトレジスト、及びナノインプリント用レジストからなる群から選択される、請求項1に記載の化学センサデバイス。
- 前記官能基が金属イオン、有機化合物又は水素イオンと選択的に結合するように構成されている、請求項1に記載の化学センサデバイス。
- 前記金属酸化物が、酸化ケイ素、酸化チタン、酸化亜鉛、酸化アルミニウム、酸化ガリウム、酸化インジウム、酸化ジルコニウム、酸化ハフニウム、酸化タンタル及びそれらの混合物からなる群から選択される、請求項1に記載の化学センサデバイス。
- 前記金属が前記遊離端における金属被膜又は金属キャップである、請求項1に記載の化学センサデバイス。
- 前記金属が、金、銀、銅、アルミニウム、白金及びそれらの混合物からなる群から選択される、請求項1に記載の化学センサデバイス。
- 前記金属イオン、前記有機化合物又は前記水素イオンを1pptの濃度で検出するのに十分な感度がある、請求項4に記載の化学センサデバイス。
- 前記化学センサデバイスが、コーティングされた前記細長いナノ構造体と動作可能に接続された検出器を更に備え、該検出器が、比色計、反射率計、分光計、分光光度計、ラマン分光計、光学顕微鏡及び発光を測定する計器からなる群から選択される、請求項1に記載の化学センサデバイス。
- アレイを形成する複数の前記細長いナノ構造体を更に備える、請求項1に記載の化学センサデバイス。
- 前記アレイがサブアレイを含み、該サブアレイが標的分子に対する個々の選択性を有し、該標的分子が金属イオン、有機化合物及び水素イオンからなる群から個々に選択される、請求項10に記載の化学センサデバイス。
- 請求項1に記載の細長いナノ構造体を安定化させるための方法であって、
前記細長いナノ構造体を基板上に配置するステップであって、該細長いナノ構造体が、該基板に付着されている付着端と該付着端の反対側に遊離端とを有する、ステップと、
前記細長いナノ構造体の遊離端に金属キャップ又は金属被膜を形成するステップと、
前記細長いナノ構造体に金属酸化物被膜をコーティングするステップと、
を含む、方法。 - 前記金属酸化物被膜が、酸化ケイ素、酸化チタン、酸化亜鉛、酸化アルミニウム、酸化ガリウム、酸化インジウム、酸化ジルコニウム、酸化ハフニウム、酸化タンタル及びそれらの混合物からなる群から選択される、請求項12に記載の方法。
- 請求項1に記載の化学センサデバイスの作製方法であって、
前記細長いナノ構造体を基板に配置するステップであって、該細長いナノ構造体が、該基板に付着されている付着端と該付着端の反対側に遊離端とを有する、ステップと、
金属を前記細長いナノ構造体の遊離端に堆積させるステップと、
金属酸化物を前記細長いナノ構造体上に堆積させるステップと、
を含む、方法。 - 前記細長いナノ構造体の遊離端上の金属酸化物に官能基を付着させるステップを更に含む、請求項14に記載の方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2013/023266 WO2014116238A1 (en) | 2013-01-25 | 2013-01-25 | Chemical sensing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016510405A JP2016510405A (ja) | 2016-04-07 |
| JP5969711B2 true JP5969711B2 (ja) | 2016-08-17 |
Family
ID=51227910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015555135A Expired - Fee Related JP5969711B2 (ja) | 2013-01-25 | 2013-01-25 | 化学センサデバイス |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9567214B2 (ja) |
| EP (2) | EP2948757B1 (ja) |
| JP (1) | JP5969711B2 (ja) |
| CN (2) | CN104937391A (ja) |
| DK (1) | DK2948757T3 (ja) |
| WO (1) | WO2014116238A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201725385A (zh) | 2016-01-05 | 2017-07-16 | 財團法人工業技術研究院 | 具有薄層層析之拉曼檢測晶片及分離檢測分析物之方法 |
| EP3446104B1 (en) * | 2016-04-19 | 2022-01-19 | Hewlett-Packard Development Company, L.P. | Plasmonic nanostructure including sacrificial passivation coating |
| CN108603837B (zh) * | 2016-04-21 | 2021-07-06 | 惠普发展公司,有限责任合伙企业 | Sels纳米指状物侧壁涂层 |
| US10871449B2 (en) | 2016-04-22 | 2020-12-22 | Hewlett-Packard Development Company, L.P. | SERS sensor apparatus with passivation film |
| WO2017200295A1 (ko) * | 2016-05-17 | 2017-11-23 | 충남대학교산학협력단 | 표면증강 라만산란 기판, 이를 포함하는 분자 검출용 소자 및 이의 제조방법 |
| WO2018070989A1 (en) * | 2016-10-10 | 2018-04-19 | Hewlett-Packard Development Company, L.P. | Nanostructure with electrowetting |
| WO2018164198A1 (ja) * | 2017-03-09 | 2018-09-13 | Scivax株式会社 | 電磁波増強素子およびその製造方法並びにアミノ酸配列決定方法 |
| EP3612813A4 (en) * | 2017-04-18 | 2020-04-15 | Okinawa Institute of Science and Technology School Corporation | NANOPLASMONIC INSTRUMENTATION, MATERIALS, METHODS AND SYSTEM INTEGRATION |
| JP7217458B2 (ja) * | 2019-02-20 | 2023-02-03 | 国立大学法人横浜国立大学 | ナノ構造体アレイ、水素検出用素子及び水素検出装置 |
| CN114302872A (zh) | 2019-08-28 | 2022-04-08 | 默克专利股份有限公司 | 芳香族异硫氰酸酯 |
| JP7701914B2 (ja) * | 2019-10-10 | 2025-07-02 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | フッ素化芳香族化合物 |
| EP4073205B1 (en) | 2019-12-10 | 2024-06-12 | Merck Patent GmbH | Aromatic isothiocyanates |
| WO2021262163A1 (en) * | 2020-06-24 | 2021-12-30 | Hewlett-Packard Development Company, L.P. | Plasmonic sensors and detection |
| US11808747B1 (en) * | 2022-07-06 | 2023-11-07 | King Fahd University Of Petroleum And Minerals | Hydrogen gas sensor, and method of making and using thereof |
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| GB0216197D0 (en) * | 2002-07-12 | 2002-08-21 | Univ Strathclyde | Serrs active particles |
| US7163659B2 (en) * | 2002-12-03 | 2007-01-16 | Hewlett-Packard Development Company, L.P. | Free-standing nanowire sensor and method for detecting an analyte in a fluid |
| US7579077B2 (en) | 2003-05-05 | 2009-08-25 | Nanosys, Inc. | Nanofiber surfaces for use in enhanced surface area applications |
| KR100554155B1 (ko) | 2003-06-09 | 2006-02-22 | 학교법인 포항공과대학교 | 금속/반도체 나노막대 이종구조를 이용한 전극 구조물 및그 제조 방법 |
| US8048377B1 (en) | 2004-03-08 | 2011-11-01 | Hewlett-Packard Development Company, L.P. | Immobilizing chemical or biological sensing molecules on semi-conducting nanowires |
| CN100357738C (zh) * | 2004-03-26 | 2007-12-26 | 博奥生物有限公司 | 一种检测小分子化合物的方法 |
| US7245370B2 (en) * | 2005-01-06 | 2007-07-17 | Hewlett-Packard Development Company, L.P. | Nanowires for surface-enhanced Raman scattering molecular sensors |
| WO2006073117A1 (ja) * | 2005-01-07 | 2006-07-13 | Kyoto University | 光学的センサ及びその製造方法 |
| US7247594B2 (en) * | 2005-04-13 | 2007-07-24 | Chevron Phillips Chemical Co. Lp | Catalysts for olefin polymerization |
| DE102006013484A1 (de) | 2006-03-23 | 2007-09-27 | Leibniz-Institut Für Neue Materialien Gemeinnützige Gmbh | Metallische Nanodrähte mit einer Hülle aus Oxid und Herstellungsverfahren derselben |
| US7911010B2 (en) | 2006-07-17 | 2011-03-22 | Kwj Engineering, Inc. | Apparatus and method for microfabricated multi-dimensional sensors and sensing systems |
| US7388200B2 (en) | 2006-10-19 | 2008-06-17 | Hewlett-Packard Development Company, L.P. | Sensing method and nanosensing device for performing the same |
| US7388661B2 (en) * | 2006-10-20 | 2008-06-17 | Hewlett-Packard Development Company, L.P. | Nanoscale structures, systems, and methods for use in nano-enhanced raman spectroscopy (NERS) |
| US20080170230A1 (en) * | 2007-01-11 | 2008-07-17 | Lamdagen Corporation | Silanization of noble metal films |
| WO2008094089A1 (en) * | 2007-01-29 | 2008-08-07 | Nanexa Ab | Active sensor surface and a method for manufacture thereof |
| EP1992938A1 (en) * | 2007-05-14 | 2008-11-19 | Koninklijke Philips Electronics N.V. | Improved methods of SE(R)RS detection using multiple labels |
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| US20120058470A1 (en) | 2009-05-13 | 2012-03-08 | University Of Southern California | Electrical wiring of polynucleotides for nanoelectronic applications |
| JP5412207B2 (ja) * | 2009-08-04 | 2014-02-12 | 株式会社日立ハイテクノロジーズ | 生体分子固定基板及びその製造方法 |
| US20110166045A1 (en) * | 2009-12-01 | 2011-07-07 | Anuj Dhawan | Wafer scale plasmonics-active metallic nanostructures and methods of fabricating same |
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| US8358407B2 (en) * | 2010-04-30 | 2013-01-22 | Hewlett-Packard Development Company, L.P. | Enhancing signals in Surface Enhanced Raman Spectroscopy (SERS) |
| US8462333B2 (en) | 2010-10-15 | 2013-06-11 | Hewlett-Packard Development Company, L.P. | Apparatus for performing SERS |
| WO2012079018A2 (en) * | 2010-12-09 | 2012-06-14 | University Of Florida Research Foundation, Inc. | Surface plasmon sensors and methods for producing the same |
-
2013
- 2013-01-25 JP JP2015555135A patent/JP5969711B2/ja not_active Expired - Fee Related
- 2013-01-25 EP EP13872987.6A patent/EP2948757B1/en not_active Not-in-force
- 2013-01-25 DK DK13872987.6T patent/DK2948757T3/en active
- 2013-01-25 US US14/763,491 patent/US9567214B2/en not_active Expired - Fee Related
- 2013-01-25 CN CN201380071302.1A patent/CN104937391A/zh active Pending
- 2013-01-25 CN CN201710888394.2A patent/CN107655860A/zh active Pending
- 2013-01-25 WO PCT/US2013/023266 patent/WO2014116238A1/en not_active Ceased
- 2013-01-25 EP EP17167733.9A patent/EP3214431B1/en not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| EP3214431A1 (en) | 2017-09-06 |
| EP2948757A4 (en) | 2015-12-23 |
| CN104937391A (zh) | 2015-09-23 |
| EP2948757B1 (en) | 2017-04-26 |
| US20150355097A1 (en) | 2015-12-10 |
| EP2948757A1 (en) | 2015-12-02 |
| CN107655860A (zh) | 2018-02-02 |
| WO2014116238A1 (en) | 2014-07-31 |
| JP2016510405A (ja) | 2016-04-07 |
| DK2948757T3 (en) | 2017-06-06 |
| US9567214B2 (en) | 2017-02-14 |
| EP3214431B1 (en) | 2021-03-03 |
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