JP5583116B2 - 起電性化学発光で使用する発光ナノ構造化材料 - Google Patents
起電性化学発光で使用する発光ナノ構造化材料 Download PDFInfo
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- JP5583116B2 JP5583116B2 JP2011508481A JP2011508481A JP5583116B2 JP 5583116 B2 JP5583116 B2 JP 5583116B2 JP 2011508481 A JP2011508481 A JP 2011508481A JP 2011508481 A JP2011508481 A JP 2011508481A JP 5583116 B2 JP5583116 B2 JP 5583116B2
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- 238000000034 method Methods 0.000 claims description 67
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- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 125000000723 dihydrobenzofuranyl group Chemical group O1C(CC2=C1C=CC=C2)* 0.000 description 1
- 125000001070 dihydroindolyl group Chemical group N1(CCC2=CC=CC=C12)* 0.000 description 1
- UXGNZZKBCMGWAZ-UHFFFAOYSA-N dimethylformamide dmf Chemical compound CN(C)C=O.CN(C)C=O UXGNZZKBCMGWAZ-UHFFFAOYSA-N 0.000 description 1
- 125000005883 dithianyl group Chemical group 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000002003 electron diffraction Methods 0.000 description 1
- 150000002081 enamines Chemical class 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000005844 heterocyclyloxy group Chemical group 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 125000005945 imidazopyridyl group Chemical group 0.000 description 1
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- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 1
- 125000003387 indolinyl group Chemical group N1(CCC2=CC=CC=C12)* 0.000 description 1
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- 125000001041 indolyl group Chemical group 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 125000000904 isoindolyl group Chemical group C=1(NC=C2C=CC=CC12)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 150000002540 isothiocyanates Chemical class 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004530 micro-emulsion Substances 0.000 description 1
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- 125000002950 monocyclic group Chemical group 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 125000004593 naphthyridinyl group Chemical group N1=C(C=CC2=CC=CN=C12)* 0.000 description 1
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000006574 non-aromatic ring group Chemical group 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- WTBAHSZERDXKKZ-UHFFFAOYSA-N octadecanoyl chloride Chemical compound CCCCCCCCCCCCCCCCCC(Cl)=O WTBAHSZERDXKKZ-UHFFFAOYSA-N 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 125000001715 oxadiazolyl group Chemical group 0.000 description 1
- IVMHDOBGNQOUHO-UHFFFAOYSA-N oxathiane Chemical compound C1CCSOC1 IVMHDOBGNQOUHO-UHFFFAOYSA-N 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 1
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- 230000000704 physical effect Effects 0.000 description 1
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- 239000003495 polar organic solvent Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000001042 pteridinyl group Chemical group N1=C(N=CC2=NC=CN=C12)* 0.000 description 1
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- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000719 pyrrolidinyl group Chemical group 0.000 description 1
- 125000001422 pyrrolinyl group Chemical group 0.000 description 1
- 125000006085 pyrrolopyridyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
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- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 150000005839 radical cations Chemical class 0.000 description 1
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- 238000006479 redox reaction Methods 0.000 description 1
- 150000003303 ruthenium Chemical class 0.000 description 1
- 150000003304 ruthenium compounds Chemical class 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 150000003456 sulfonamides Chemical class 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000003115 supporting electrolyte Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
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- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
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- 125000001712 tetrahydronaphthyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
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- 229910052720 vanadium Inorganic materials 0.000 description 1
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Description
本出願は、あらゆる目的において参照により全内容が本明細書に組み込まれている、2008年5月8日出願の米国仮特許出願第61/126892号および2008年5月12日出願の米国仮特許出願61/127311号の利益を請求する。
液体試料中の発光ナノ構造化材料の分散物と一つ以上の電極を接触させ、
一つ以上の電極を介して電気化学エネルギーに分散物を曝露させ、
電極の一つと発光ナノ構造化材料の相互作用により発生した少なくとも一つのECL特性を測定する
ことを含む、ナノ構造化材料と電極表面の相互作用を観察する方法を提供する。(複数の)ECL特性の測定には、相互作用により発生した電流などの電気化学特性を測定することを含む。(複数の)ECL特性の測定には、相互作用により発生したECLなどの光学特性の測定を含むことができる。(複数の)ECL特性の測定には、発光ナノ構造化材料と電極の一つの表面の相互作用により発生した一つ以上のECL特性の測定を含むことができる。典型的に、分散物は、ナノ構造化材料のコロイド水溶液であり、これはレドックス活性の発光性有機化合物または有機金属化合物から形成される。
(a)試薬混合物を形成するよう適切な条件下において分析物と化学部分を接触させ、この場合、化学部分はレドックス活性の発光性有機または有機金属化合物を含むナノ構造化粒子状材料を含み、
(b)試薬混合物を化学エネルギーまたは電気化学エネルギーに曝露させることにより、化学部分に電磁放射線放射を誘起させ、および
(c)放射された電磁放射線を検出し、それにより目的とする分析物の存在を決定する
ことを含む、目的とする分析物の存在を決定する方法を提供する。
(a)ナノ構造化材料を含む試薬と試料を接触させ、この場合、試薬に電気化学発光を繰返し誘起させることができ、ナノ構造化材料がレドックス活性の発光性有機化合物および/またはイオン性化合物を含み、
(b)試薬に電気化学発光を繰返し誘起させ、および
(c)放射された発光の存在を検出し、それにより試料中の目的とする分析物の存在を検出することを含む。本方法はまた、試料と、試薬およびECL共反応物、例えばシュウ酸塩(例えば、シュウ酸ナトリウム)またはトリアルキルアミン(例えば、トリプロピルアミン)を接触させることを含む。例えば、方法の多くの実施形態において、ナノ構造化材料は、ポリデンデート金属錯体(例えば、ルテニウムビピリジル錯体)およびトリアルキルアミン共反応物(例えば、トリプロピルアミン)を含むことができる。本方法の他の実施形態において、ナノ構造化材料は、フェニル置換多環式芳香族炭化水素(例えば、ルブレン)およびトリアルキルアミン共反応物(例えば、トリプロピルアミン)を含むことができる。本方法のさらに他の実施形態において、ナノ構造化材料は、フェニル置換多環式芳香族炭化水素(例えば、ジフェニルアントラセン)およびシュウ酸塩共反応物(例えば、シュウ酸ナトリウム)を含むことができる。
(a)ナノ構造化材料を含む試薬と試料を接触させ、この場合、試薬に電気化学発光を繰り返して誘起させることができ、(b)試薬に電気化学発光を繰り返して誘起させ、および(c)放射された発光量を決定し、それにより試料に存在する目的とする分析物の量を定量的に決定することを含む。典型的に、ナノ構造化材料は、レドックス活性の発光性有機化合物および/またはイオン性化合物を含む。本方法はまた、試料と、試薬およびECL共反応物、例えばシュウ酸ナトリウムまたはトリアルキルアミン(例えば、トリプロピルアミン)を接触させることを含む。
(a)ナノ構造化材料を含む試薬と試料を接触させ、この場合、試薬に電気化学発光を繰返して誘起させることができ、ナノ構造化材料がレドックス活性の発光性有機および/または有機金属化合物を含み、
(b)試薬に電気化学発光を繰返して誘起させ、および
(c)放射された発光の存在を検出し、それにより試料中の目的とする分析物の存在を検出することを含む。本方法はまた、試料と、試薬およびECL共反応物、例えばシュウ酸塩(例えば、シュウ酸ナトリウム)またはトリアルキルアミン(例えば、トリプロピルアミン)を接触させることを含む。
(a)ナノ構造化材料を含む試薬と試料を接触させ、この場合、試薬に電気化学発光を繰り返して誘起させることができ、(b)試薬に電気化学発光を繰り返して誘起させ、および(c)放射された発光量を決定し、それにより試料に存在する目的とする分析物の量を定量的に決定することを含む。典型的に、ナノ構造化材料は、レドックス活性の発光性有機化合物および/またはイオン性化合物を含む。本方法はまた、試料と、試薬およびECL共反応物、例えばシュウ酸ナトリウムまたはトリアルキルアミン(例えば、トリプロピルアミン)を接触させることを含む。
(a)試薬混合物を形成するよう適切な条件下で化学部分と試料を接触させ、この場合、化学部分は、レドックス活性の発光化合物を含むナノ構造化粒子状材料を含み、
(b)化学部分に電磁放射線放射を誘起させ、
(c)放射された電磁放射線を検出し、それにより目的とする分析物の存在を決定する
ことを含み、
この場合、化学部分に電磁放射線放射を誘起させることは、化学、電気化学および/または電磁エネルギーに試薬混合物を曝露することを含み、
レドックス活性の発光化合物は、フェニル置換多環式芳香族炭化水素などの発光多環式芳香族炭化水素を含む。反応混合物はまた、シュウ酸ナトリウム、過硫酸塩、過酸化ベンゾイルまたはトリアルキルアミン(例えば、トリプロピルアミン)などのECL共反応物を含むことができる。
(a)試薬混合物を形成するよう適切な条件下で化学試薬と試料を接触させ、この場合、化学試薬は、レドックス活性の発光化合物を含むナノ構造化粒子状材料を含み、
(b)化学試薬に電磁放射線放射を誘起させ、
(c)放射された電磁放射線を検出し、それにより目的とする分析物の存在を決定することを含み、
この場合、化学試薬に電磁放射線放射を誘起させることが、化学、電気化学および/または電磁エネルギーに試薬混合物を曝露することを含み、
レドックス活性の発光化合物は、ビピリジル含有金属錯体などのポリデンテート金属錯体を含む。反応混合物はまた、ECL共反応物、例えばシュウ酸塩、過硫酸塩、過酸化ベンゾイルまたはトリアルキルアミン(例えば、トリプロピルアミン)を含むことができる。
Claims (17)
- 試料中の目的とする分析物の存在を決定する方法であって、
(a)レドックス活性の発光化合物のナノ粒子を含んでいる発光ナノ構造化材料を含む化学試薬および前記試料を含む試薬混合物を形成し、
(b)前記発光ナノ構造化材料に電磁放射線放射を誘起させ、および
(c)前記放射された電磁放射線を検出する
ことを含み、
前記発光ナノ構造化材料に電磁放射線放射を誘起させることが、化学および/または電気化学エネルギーに前記試薬混合物を曝露させることを含む方法。 - 前記発光ナノ構造化材料に電磁放射線放射を誘起させることが、前記ナノ粒子に電気化学発光を繰り返し誘起させることを含み、および前記放射された電磁放射線を検出することが、放射された前記電気化学発光の存在を検出することを含む請求項1記載の方法。
- 前記発光ナノ構造化材料に電磁放射線放射を誘起させることが、前記試薬混合物を電気化学エネルギーに曝露させることを含む請求項1記載の方法。
- 前記試薬混合物が、さらにECL共反応物を含む請求項1記載の方法。
- 前記ナノ粒子が、発光多環式芳香族炭化水素のナノ粒子である請求項1記載の方法。
- 前記ナノ粒子が、レドックス活性のイオン性発光化合物のナノ粒子である請求項1記載の方法。
- 前記レドックス活性のイオン性発光化合物が、発光ポリデンテート金属錯体を含む請求項6記載の方法。
- 前記レドックス活性のイオン性発光化合物が、発光ヘテロ芳香族ポリデンテートルテニウム錯体を含む請求項6記載の方法。
- 前記ナノ粒子が、少なくとも1つの長鎖アルキル置換ビピリジンリガンドを含む発光ポリデンテート金属錯体から形成される発光ナノベルトを含む請求項1記載の方法。
- レドックス活性の発光フェニル置換多環式芳香族炭化水素のナノ粒子であって、少なくとも一次元における大きさが250nm以下であり、繰り返し電気化学発光を誘起させることができるナノ粒子。
- 前記フェニル置換多環式芳香族炭化水素が、ルブレンまたは9,10−ジフェニルアントラセンである請求項10記載のナノ粒子。
- レドックス活性のイオン性発光化合物のナノ粒子であって、少なくとも一次元における大きさが250nm以下であり、繰り返し電気化学発光を誘起させることができるナノ粒子。
- 前記レドックス活性のイオン性発光化合物が、ルテニウム、オスミウム、レニウム、イリジウム、プラチナム、セリウム、ユーロピウム、テルビウムおよび/またはイッテルビウムイオンを含んでいるヘテロ芳香族ポリデンテート金属錯体である請求項12記載のナノ粒子。
- 前記レドックス活性のイオン性発光化合物が、長鎖アルキル置換Ru(bpy)3 2+錯体である請求項12記載のナノ粒子。
- 長鎖アルキル置換Ru(bpy) 3 2+ 錯体から形成され、150〜1000nmの幅、50〜125nmの厚さおよび5〜15μmの長さを有する請求項14記載のナノ粒子。
- 100nm以下の平均流体力学的半径を有するルブレンナノ結晶である請求項11記載のナノ粒子。
- 10〜150nmの直径および50nm〜1μmの長さを有する9,10−ジフェニルアントラセンナノロッドである請求項11記載のナノ粒子。
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US20110111520A1 (en) | 2011-05-12 |
KR20110015513A (ko) | 2011-02-16 |
AU2009244904A1 (en) | 2009-11-12 |
EP2626692A2 (en) | 2013-08-14 |
US8815159B2 (en) | 2014-08-26 |
US9346997B2 (en) | 2016-05-24 |
CA2717454C (en) | 2017-02-14 |
ES2644997T3 (es) | 2017-12-01 |
WO2009137002A2 (en) | 2009-11-12 |
CA2717454A1 (en) | 2009-11-12 |
WO2009137002A3 (en) | 2010-02-04 |
KR101603356B1 (ko) | 2016-03-14 |
US20130164530A1 (en) | 2013-06-27 |
US20140322538A1 (en) | 2014-10-30 |
EP2626693A2 (en) | 2013-08-14 |
EP2294387B1 (en) | 2017-08-23 |
EP2626692A3 (en) | 2014-10-01 |
US8372652B2 (en) | 2013-02-12 |
JP2011520123A (ja) | 2011-07-14 |
EP2626693A3 (en) | 2014-10-01 |
EP2294387A2 (en) | 2011-03-16 |
AU2009244904B2 (en) | 2014-04-17 |
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