WO2008105123A1 - 半導体ナノ粒子蛍光体の集合体及びそれを用いた単一分子観察方法 - Google Patents

半導体ナノ粒子蛍光体の集合体及びそれを用いた単一分子観察方法 Download PDF

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Publication number
WO2008105123A1
WO2008105123A1 PCT/JP2007/072650 JP2007072650W WO2008105123A1 WO 2008105123 A1 WO2008105123 A1 WO 2008105123A1 JP 2007072650 W JP2007072650 W JP 2007072650W WO 2008105123 A1 WO2008105123 A1 WO 2008105123A1
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WIPO (PCT)
Prior art keywords
aggregate
luminescence
phosphor
semiconductor nanoparticulate
semiconductor
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PCT/JP2007/072650
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English (en)
French (fr)
Inventor
Kazuyoshi Goan
Kazuya Tsukada
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Konica Minolta Medical & Graphic, Inc.
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Publication of WO2008105123A1 publication Critical patent/WO2008105123A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Luminescent Compositions (AREA)

Abstract

　半導体ナノ粒子蛍光体の集合体を標識試薬として一分子観察をする際、粒子ごとの発光波長、発光強度にバラツキがなく、安定した評価をすることができる半導体ナノ粒子蛍光体の集合体及びそれを用いた単一分子観察方法を提供する。当該半導体ナノ粒子蛍光体の集合体は、平均粒径が２～５０ｎｍの半導体ナノ粒子蛍光体の集合体であって、４００～５４０ｎｍの範囲で励起光を照射したときの発光スペクトルの極大発光波長の変化が２ｎｍ以下であり、かつ該発光スペクトルにおける極大発光波長の発光帯の半値幅が２～２０ｎｍであることを特徴とする。
PCT/JP2007/072650 2007-02-27 2007-11-22 半導体ナノ粒子蛍光体の集合体及びそれを用いた単一分子観察方法 WO2008105123A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-046894 2007-02-27
JP2007046894 2007-02-27

Publications (1)

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WO2008105123A1 true WO2008105123A1 (ja) 2008-09-04

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PCT/JP2007/072650 WO2008105123A1 (ja) 2007-02-27 2007-11-22 半導体ナノ粒子蛍光体の集合体及びそれを用いた単一分子観察方法

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WO (1) WO2008105123A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109749326A (zh) * 2018-12-28 2019-05-14 南昌大学 一种基于聚集诱导发光的四联苯乙烯酸四甲酯荧光微球的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004202406A (ja) * 2002-12-26 2004-07-22 Dainippon Printing Co Ltd 半導体超微粒子の製造方法および製造装置
JP2004315661A (ja) * 2003-04-16 2004-11-11 Mitsubishi Chemicals Corp 半導体超微粒子及び電界発光素子
JP2006070250A (ja) * 2004-08-03 2006-03-16 Fuji Photo Film Co Ltd 蛍光複合体及び蛍光検出方法
JP2006143919A (ja) * 2004-11-22 2006-06-08 National Institute Of Advanced Industrial & Technology 高効率蛍光体の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004202406A (ja) * 2002-12-26 2004-07-22 Dainippon Printing Co Ltd 半導体超微粒子の製造方法および製造装置
JP2004315661A (ja) * 2003-04-16 2004-11-11 Mitsubishi Chemicals Corp 半導体超微粒子及び電界発光素子
JP2006070250A (ja) * 2004-08-03 2006-03-16 Fuji Photo Film Co Ltd 蛍光複合体及び蛍光検出方法
JP2006143919A (ja) * 2004-11-22 2006-06-08 National Institute Of Advanced Industrial & Technology 高効率蛍光体の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KANG S.-Z. ET AL.: "High color purity and excellent thermostability of photoluminescence of SnO2 nanoparticles doped with Cd2+ ions", COLLOIDS AND SURFACES A: PHYSICOCHEM. ENG. ASPECTS, vol. 294, 8 February 2007 (2007-02-08), pages 137 - 139, XP005870837, DOI: doi:10.1016/j.colsurfa.2006.08.004 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109749326A (zh) * 2018-12-28 2019-05-14 南昌大学 一种基于聚集诱导发光的四联苯乙烯酸四甲酯荧光微球的制备方法
CN109749326B (zh) * 2018-12-28 2020-10-23 南昌大学 一种基于聚集诱导发光的四联苯乙烯酸四甲酯荧光微球的制备方法

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