JP4638446B2 - 粒子凝縮方法 - Google Patents
粒子凝縮方法 Download PDFInfo
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- JP4638446B2 JP4638446B2 JP2006541951A JP2006541951A JP4638446B2 JP 4638446 B2 JP4638446 B2 JP 4638446B2 JP 2006541951 A JP2006541951 A JP 2006541951A JP 2006541951 A JP2006541951 A JP 2006541951A JP 4638446 B2 JP4638446 B2 JP 4638446B2
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- 239000002245 particle Substances 0.000 title claims description 110
- 238000000034 method Methods 0.000 title claims description 57
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- 230000005494 condensation Effects 0.000 title claims description 28
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- 239000011521 glass Substances 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 229920002521 macromolecule Polymers 0.000 claims description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
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- 210000004027 cell Anatomy 0.000 description 23
- 238000002474 experimental method Methods 0.000 description 9
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- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
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- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 240000006829 Ficus sundaica Species 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical group [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
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- 229910052804 chromium Inorganic materials 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
-
- 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
- G02B2006/12166—Manufacturing methods
- G02B2006/12176—Etching
-
- 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
- G02B2006/12166—Manufacturing methods
- G02B2006/12183—Ion-exchange
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
−図12Aから図12Dは、t=0s、t=2s、t=3sでの距離70μmでの金属粒子の変位を示す。
−図13は、金属粒子凝縮効果を効果を示す。
−図14Aから図14Cは、t=0s、t=4s、t=8sでの導波路の距離70μmに沿ってのガラスボールのグループ化の進行を示す。
104 支持体
108 導波路
200 回折格子
202,204,206 クラスター
光ループ 210
凝縮点 220
Claims (13)
- 粒子(100)を支持体(104)上で凝縮する方法であって:
a)支持体(104)上に前記粒子を配置する段階であって、前記支持体が少なくとも1つの集積型の導波路を有し、前記粒子が前記支持体(104)の少なくとも1個の導波路(108)に近接して、及び/又は、該導波路(108)上に配置される段階と、
b)前記導波路に光照射Rを入射して、前記導波路上で粒子を凝縮、及び1個又は数個のクラスターへのグループ化を引き起こす段階と、
c)1つ又はそれ以上の定在波を使用して、粒子を1個又は数個の静止したクラスターにブロッキングさせる段階と、を備えた粒子の凝縮方法。 - 前記支持体は数個の導波路を備え、段階b)は前記の1個又は数個の導波路上に分散した数個のクラスターの形成に続く請求項1に記載の粒子の凝縮方法。
- 定在波は少なくとも1個の回折格子(200)を介して生成される請求項1に記載の粒子の凝縮方法。
- 導波路は少なくとも1個の光ループ(210)を形成し、定在波は照射がこの光ループを通過するときに生成される請求項1に記載の粒子の凝縮方法。
- 導波路は少なくとも1個の凝縮点(220)で結合して、段階b)は凝縮点に配置した単一のクラスターの形成が続く請求項1から4のいずれか一項に記載の粒子の凝縮方法。
- 屈折率を変更するために、段階a)の前に粒子を作製する段階を含む請求項1から5のいずれか一項に記載の粒子の凝縮方法。
- 粒子が細胞、マクロ分子又はミクロボールのいずれかである請求項1から6のいずれか一項に記載の粒子の凝縮方法。
- 粒子がガラスボール及び/又は金ボールである請求項1から7のいずれか一項に記載の粒子の凝縮方法。
- 入射される照射は近紫外線から赤外線の間のスペクトル範囲である請求項1から8のいずれか一項に記載の粒子の凝縮方法。
- 照射が可視光から赤外線の間のスペクトル範囲である請求項9に記載の粒子の凝縮方法。
- 粒子が液体に浸漬される請求項1から10のいずれか一項に記載の粒子の凝縮方法。
- 液体は水である請求項11に記載の粒子の凝縮方法。
- クラスターが形成されると直ちに光照射が停止することを含む請求項1から12のいずれか一項に記載の粒子の凝縮方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0350973A FR2863182B1 (fr) | 2003-12-04 | 2003-12-04 | Procede de concentration de particules. |
PCT/EP2004/053262 WO2005054819A1 (en) | 2003-12-04 | 2004-12-03 | Particle concentration method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007512951A JP2007512951A (ja) | 2007-05-24 |
JP4638446B2 true JP4638446B2 (ja) | 2011-02-23 |
Family
ID=34586436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006541951A Expired - Fee Related JP4638446B2 (ja) | 2003-12-04 | 2004-12-03 | 粒子凝縮方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7366377B2 (ja) |
EP (1) | EP1690078A1 (ja) |
JP (1) | JP4638446B2 (ja) |
FR (1) | FR2863182B1 (ja) |
WO (1) | WO2005054819A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2863181B1 (fr) * | 2003-12-04 | 2006-08-18 | Commissariat Energie Atomique | Procede de tri de particules. |
US7955662B2 (en) * | 2006-09-29 | 2011-06-07 | The University Of Tokyo | Optical multilayer reflective film, and aligned metal particle film and manufacturing process therefor |
JP5041360B2 (ja) * | 2006-09-29 | 2012-10-03 | 国立大学法人 東京大学 | 金属微粒子配列膜およびその製造方法 |
US8552363B2 (en) * | 2007-06-21 | 2013-10-08 | Cornell University | System and method for optically driven separations using fluid filled core optical fibers |
US9242248B2 (en) * | 2011-09-16 | 2016-01-26 | The University Of North Carolina At Charlotte | Methods and devices for optical sorting of microspheres based on their resonant optical properties |
US9841367B2 (en) * | 2011-09-16 | 2017-12-12 | The University Of North Carolina At Charlotte | Methods and devices for optical sorting of microspheres based on their resonant optical properties |
CN110097994B (zh) * | 2019-05-13 | 2020-08-14 | 浙江大学 | 一种基于脉冲激光重复捕获微球的系统及方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4945050A (en) * | 1984-11-13 | 1990-07-31 | Cornell Research Foundation, Inc. | Method for transporting substances into living cells and tissues and apparatus therefor |
GB8623072D0 (en) * | 1986-09-25 | 1986-10-29 | Amersham Int Plc | Particle analysis |
US5888370A (en) * | 1996-02-23 | 1999-03-30 | Board Of Regents, The University Of Texas System | Method and apparatus for fractionation using generalized dielectrophoresis and field flow fractionation |
US5993630A (en) * | 1996-01-31 | 1999-11-30 | Board Of Regents The University Of Texas System | Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation |
US5858192A (en) * | 1996-10-18 | 1999-01-12 | Board Of Regents, The University Of Texas System | Method and apparatus for manipulation using spiral electrodes |
EP1089824B1 (de) | 1998-06-26 | 2003-11-05 | Evotec OAI AG | Elektrodenanordnung zur dielektrophoretischen partikelablenkung |
DE19860118C1 (de) | 1998-12-23 | 2000-09-28 | Evotec Biosystems Ag | Elektrodenanordnungen zur Erzeugung funktioneller Feldbarrieren in Mikrosystemen |
DE19859460C2 (de) | 1998-12-22 | 2001-02-22 | Guenter Fuhr | Verfahren und Vorrichtung zur elektro-optischen Einzelpartikelspektroskopie |
IT1309430B1 (it) | 1999-05-18 | 2002-01-23 | Guerrieri Roberto | Metodo ed apparato per la manipolazione di particelle per mezzo delladielettroforesi |
JP4086450B2 (ja) * | 2000-05-11 | 2008-05-14 | 東京エレクトロン株式会社 | マイクロ波アンテナ及びマイクロ波プラズマ処理装置 |
US6833542B2 (en) * | 2000-11-13 | 2004-12-21 | Genoptix, Inc. | Method for sorting particles |
US6778724B2 (en) * | 2000-11-28 | 2004-08-17 | The Regents Of The University Of California | Optical switching and sorting of biological samples and microparticles transported in a micro-fluidic device, including integrated bio-chip devices |
FR2833716B1 (fr) * | 2001-12-13 | 2004-01-30 | Commissariat Energie Atomique | Dispositif optique et procede optique pour le deplacement de particules |
FR2860886B1 (fr) * | 2003-10-14 | 2005-12-23 | Commissariat Energie Atomique | Dispositif de deplacement de particules |
-
2003
- 2003-12-04 FR FR0350973A patent/FR2863182B1/fr not_active Expired - Fee Related
-
2004
- 2004-12-03 US US10/581,483 patent/US7366377B2/en not_active Expired - Fee Related
- 2004-12-03 JP JP2006541951A patent/JP4638446B2/ja not_active Expired - Fee Related
- 2004-12-03 EP EP04804673A patent/EP1690078A1/en not_active Withdrawn
- 2004-12-03 WO PCT/EP2004/053262 patent/WO2005054819A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US7366377B2 (en) | 2008-04-29 |
FR2863182B1 (fr) | 2006-10-13 |
EP1690078A1 (en) | 2006-08-16 |
FR2863182A1 (fr) | 2005-06-10 |
JP2007512951A (ja) | 2007-05-24 |
WO2005054819A1 (en) | 2005-06-16 |
US20070086701A1 (en) | 2007-04-19 |
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