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JP2011162837A5 - - Google Patents

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Publication number
JP2011162837A5
JP2011162837A5 JP2010026528A JP2010026528A JP2011162837A5 JP 2011162837 A5 JP2011162837 A5 JP 2011162837A5 JP 2010026528 A JP2010026528 A JP 2010026528A JP 2010026528 A JP2010026528 A JP 2010026528A JP 2011162837 A5 JP2011162837 A5 JP 2011162837A5
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JP
Japan
Prior art keywords
nanoparticle cluster
metal nanoparticle
metal
absorbance
absorption spectrum
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JP2010026528A
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Japanese (ja)
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JP2011162837A (en
JP5581480B2 (en
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Priority to JP2010026528A priority Critical patent/JP5581480B2/en
Priority claimed from JP2010026528A external-priority patent/JP5581480B2/en
Publication of JP2011162837A publication Critical patent/JP2011162837A/en
Publication of JP2011162837A5 publication Critical patent/JP2011162837A5/ja
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Publication of JP5581480B2 publication Critical patent/JP5581480B2/en
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Claims (6)

一方の端末にイオウ化合物のイオウ原子を介して金属ナノ粒子の表面と安定して結合する官能基を有しているとともに、他方の端末にカルボキシル基とそのα位にアミノ基がある化学構造を有している化合物を表面修飾剤かつリンカー用化合物として表面を修飾した金属ナノ粒子を複数個集合させてクラスター化させたことを特徴とする金属ナノ粒子クラスター。  One terminal has a functional group that stably bonds to the surface of the metal nanoparticles through the sulfur atom of the sulfur compound, and the other terminal has a chemical structure with a carboxyl group and an amino group at the α-position. A metal nanoparticle cluster comprising a plurality of metal nanoparticles whose surfaces are modified by using a compound having a surface modifier and a linker compound as a cluster. 請求項１に記載の金属ナノ粒子クラスターにおいて、前記表面修飾剤かつリンカー用化合物がシステインであることを特徴とする金属ナノ粒子クラスター。  The metal nanoparticle cluster according to claim 1, wherein the surface modifier and the linker compound are cysteine. 請求項１または２に記載の金属ナノ粒子クラスターにおいて、前記金属ナノ粒子クラスターの吸収スペクトルが、波長が６００ｎｍの近傍に吸光度のピーク値を有することを特徴とする金属ナノ粒子クラスター。 3. The metal nanoparticle cluster according to claim 1 , wherein the absorption spectrum of the metal nanoparticle cluster has a peak absorbance in the vicinity of a wavelength of 600 nm. 請求項３に記載の金属ナノ粒子クラスタにおいて、前記金属ナノ粒子クラスターの吸収スペクトル−波長特性曲線が、波長が４１０ｎｍの近傍に吸収スペクトルの吸光度の第１のピークを有し、波長が６００ｎｍの近傍に吸収スペクトルの吸光度の第２のピークを有しているとともに、前記第１のピークと第２のピークの間の吸光度がクラスター化されていない銀ナノ粒子の吸光度より大きいことを特徴とする金属ナノ粒子クラスター。In the metal nanoparticle cluster according to claim 3, the absorption spectrum of the metal nanoclusters - wavelength characteristic curve, wavelengths have a first peak absorbance of the absorption spectrum in the vicinity of 410 nm, the vicinity of the wavelength of 600nm metal with which have a second peak in absorbance of the absorption spectrum, wherein the absorbance between the first and second peaks is greater than the absorbance of the silver nanoparticles are not clustered Nanoparticle cluster. 請求項１〜４のいずれか１項に記載の金属ナノ粒子クラスターを呈色材料に用いたことを特徴とする金属ナノ粒子クラスターを用いた標識材料。The labeling material using the metal nanoparticle cluster characterized by using the metal nanoparticle cluster of any one of Claims 1-4 for the coloring material. 請求項１〜４のいずれか１項に記載の金属ナノ粒子クラスターをイムノクロマトグラフィーキット用標識材料に用いたことを特徴とする金属ナノ粒子クラスターを用いたイムノクロマトグラフィーキット。An immunochromatography kit using a metal nanoparticle cluster, wherein the metal nanoparticle cluster according to any one of claims 1 to 4 is used as a labeling material for an immunochromatography kit.
JP2010026528A 2010-02-09 2010-02-09 Metal nanoparticle cluster, labeling material using metal nanoparticle cluster, immunochromatography kit using metal nanoparticle cluster, method for producing metal nanoparticle cluster, method for producing labeling material using metal nanoparticle cluster, and metal nanoparticle A method for producing an immunochromatography kit using a cluster. Expired - Fee Related JP5581480B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010026528A JP5581480B2 (en) 2010-02-09 2010-02-09 Metal nanoparticle cluster, labeling material using metal nanoparticle cluster, immunochromatography kit using metal nanoparticle cluster, method for producing metal nanoparticle cluster, method for producing labeling material using metal nanoparticle cluster, and metal nanoparticle A method for producing an immunochromatography kit using a cluster.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010026528A JP5581480B2 (en) 2010-02-09 2010-02-09 Metal nanoparticle cluster, labeling material using metal nanoparticle cluster, immunochromatography kit using metal nanoparticle cluster, method for producing metal nanoparticle cluster, method for producing labeling material using metal nanoparticle cluster, and metal nanoparticle A method for producing an immunochromatography kit using a cluster.

Publications (3)

Publication Number Publication Date
JP2011162837A JP2011162837A (en) 2011-08-25
JP2011162837A5 true JP2011162837A5 (en) 2013-04-11
JP5581480B2 JP5581480B2 (en) 2014-09-03

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JP2010026528A Expired - Fee Related JP5581480B2 (en) 2010-02-09 2010-02-09 Metal nanoparticle cluster, labeling material using metal nanoparticle cluster, immunochromatography kit using metal nanoparticle cluster, method for producing metal nanoparticle cluster, method for producing labeling material using metal nanoparticle cluster, and metal nanoparticle A method for producing an immunochromatography kit using a cluster.

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5358648B2 (en) * 2010-11-05 2013-12-04 田中貴金属工業株式会社 Blue gold nanoparticles for immunological measurement, production method thereof and measurement method using the same
CN105209195A (en) * 2013-04-03 2015-12-30 株式会社索夫塞拉 Method for controlling particle size of silver particles, silver particles, antimicrobial agent containing silver particles, and use thereof
CN103464780B (en) * 2013-09-06 2017-01-25 湖南科技大学 Preparation method of fluorescence gold nano clusters with stable chicken ovalbumin
JP6521670B2 (en) * 2015-02-24 2019-05-29 トヨタ自動車株式会社 Method of manufacturing anisotropic magnet ribbon
CN105798324B (en) * 2016-03-21 2017-11-10 中山大学 One kind is based on self-assembled structures analogue enztme and preparation method and application
KR101863434B1 (en) 2016-04-08 2018-05-31 한국과학기술원 Colloidal Core-Shell Nanoparticle Clusters with Integrated Plasmonic and Catalytic Functions And Method there of
CN109746430A (en) * 2017-11-01 2019-05-14 中国科学院大连化学物理研究所 A kind of Au23Nano-cluster is converted to Au21The method of nano-cluster
CN109834262B (en) * 2017-11-29 2021-03-30 中国科学院大连化学物理研究所 Au with controllable number and size of atoms19Ag4Synthesis method of alloy nanocluster
JP7220494B1 (en) 2022-08-26 2023-02-10 石原ケミカル株式会社 Gold concentration measuring device and measuring method in gold-containing plating solution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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KR101041880B1 (en) * 2007-05-16 2011-06-16 디아이씨 가부시끼가이샤 Method for production of silver-containing nano-structure, and silver-containing nano-structure
JP2009244109A (en) * 2008-03-31 2009-10-22 Japan Advanced Institute Of Science & Technology Hokuriku Labeled substance
JP2010107502A (en) * 2008-09-30 2010-05-13 Sekisui Chem Co Ltd Quantitative analyzing method and detecting cartridge
JP2011094212A (en) * 2009-10-30 2011-05-12 Hoya Corp Method for producing solvent-dispersible particle
JP2011094213A (en) * 2009-10-30 2011-05-12 Hoya Corp Solvent-dispersible particle and dispersion liquid

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