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WO2008090814A1 - コア／シェル型半導体ナノ粒子とその製造方法 - Google Patents

コア／シェル型半導体ナノ粒子とその製造方法 Download PDF

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Publication number
WO2008090814A1
WO2008090814A1 PCT/JP2008/050591 JP2008050591W WO2008090814A1 WO 2008090814 A1 WO2008090814 A1 WO 2008090814A1 JP 2008050591 W JP2008050591 W JP 2008050591W WO 2008090814 A1 WO2008090814 A1 WO 2008090814A1
Authority
WO
WIPO (PCT)
Prior art keywords
shell
core
type semiconductor
band gap
semiconductor nanoparticle
Prior art date
Application number
PCT/JP2008/050591
Other languages
English (en)
French (fr)
Inventor
Kazuyoshi Goan
Naoko Furusawa
Kazuya Tsukada
Original Assignee
Konica Minolta Medical & Graphic, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Konica Minolta Medical & Graphic, Inc. filed Critical Konica Minolta Medical & Graphic, Inc.
Priority to JP2008555034A priority Critical patent/JP5151993B2/ja
Priority to US12/523,154 priority patent/US8197720B2/en
Publication of WO2008090814A1 publication Critical patent/WO2008090814A1/ja

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Classifications

    • 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
    • C09K11/592—Chalcogenides
    • C09K11/595—Chalcogenides with zinc or cadmium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/81—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation
    • H10D62/812—Single quantum well structures
    • H10D62/814—Quantum box structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Luminescent Compositions (AREA)

Abstract

　本発明は、コア／シェル型半導体ナノ粒子であって、充分な発光強度を有し、かつ明滅現象（ブリンキング）のないコア／シェル型半導体ナノ粒子を提供する。本発明のコア／シェル型半導体ナノ粒子は、平均粒径が２～５０ｎｍであるコア／シェル型半導体ナノ粒子であって、コア部とシェル部の間に中間層を有し、かつ当該コア部、シェル部及び中間層のそれぞれの組成と同一の組成のバルク結晶のバンドギャップ幅が、コア部＜シェル部＜中間層の順に大きいことを特徴とする。
PCT/JP2008/050591 2007-01-22 2008-01-18 コア／シェル型半導体ナノ粒子とその製造方法 WO2008090814A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008555034A JP5151993B2 (ja) 2007-01-22 2008-01-18 コア／シェル型半導体ナノ粒子とその製造方法
US12/523,154 US8197720B2 (en) 2007-01-22 2008-01-18 Core/shell type semiconductor nanoparticle and method for production thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007011187 2007-01-22
JP2007-011187 2007-01-22

Publications (1)

Publication Number Publication Date
WO2008090814A1 true WO2008090814A1 (ja) 2008-07-31

Family

ID=39644390

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050591 WO2008090814A1 (ja) 2007-01-22 2008-01-18 コア／シェル型半導体ナノ粒子とその製造方法

Country Status (3)

Country Link
US (1) US8197720B2 (ja)
JP (1) JP5151993B2 (ja)
WO (1) WO2008090814A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010048580A2 (en) * 2008-10-24 2010-04-29 Life Technologies Corporation Stable nanoparticles and methods of making and using such particles
CN102148068A (zh) * 2010-02-04 2011-08-10 罗伯特.博世有限公司 导电材料
WO2015190257A1 (ja) * 2014-06-11 2015-12-17 コニカミノルタ株式会社 半導体ナノ粒子集積体およびその製造方法

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* Cited by examiner, † Cited by third party
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WO2007086188A1 (ja) * 2006-01-30 2007-08-02 Konica Minolta Medical & Graphic, Inc. 三層型半導体ナノ粒子および三層型半導体ナノロッド
US20120080066A1 (en) * 2010-09-30 2012-04-05 General Electric Company Photovoltaic devices
US20120080067A1 (en) * 2010-09-30 2012-04-05 General Electric Company Photovoltaic devices
US20120080070A1 (en) * 2010-09-30 2012-04-05 General Electric Company Photovoltaic devices
US20120132277A1 (en) * 2010-11-30 2012-05-31 General Electric Company Photovoltaic device and method for making
DE102012215421B4 (de) * 2012-08-30 2019-08-29 Centrum Für Angewandte Nanotechnologie (Can) Gmbh Verfahren zur Herstellung von Kern/Schale-Nanopartikeln
KR102200585B1 (ko) * 2019-03-22 2021-01-11 재단법인대구경북과학기술원 고발광성 단파 적외선 나노입자 및 이의 제조방법

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JP2004332028A (ja) * 2003-05-06 2004-11-25 Tanaka Kikinzoku Kogyo Kk 三層コア／シェル構造を有する三元系金属コロイド及び該三元系金属コロイドの製造方法
JP2006186317A (ja) * 2004-11-11 2006-07-13 Samsung Electronics Co Ltd 多層構造のナノ結晶およびその製造方法
JP2007077010A (ja) * 2005-09-12 2007-03-29 Samsung Electro Mech Co Ltd 多層シェルナノ結晶及びその製造方法
WO2007145089A1 (ja) * 2006-06-14 2007-12-21 Konica Minolta Medical & Graphic, Inc. ３層型半導体粒子

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JP3029160B2 (ja) 1992-02-10 2000-04-04 キヤノン株式会社 非線形光学材料及びその製造方法
JP3988309B2 (ja) 1999-01-14 2007-10-10 ソニー株式会社 蛍光体及びその製造方法
JP2003064278A (ja) 2001-08-23 2003-03-05 Mitsubishi Chemicals Corp コアシェル型半導体ナノ粒子
ATE512115T1 (de) * 2003-01-22 2011-06-15 Univ Arkansas Monodisperse nanokristalle mit kern/schale und anderen komplexen strukturen sowie herstellungsverfahren dafür
JP2005120117A (ja) 2003-10-14 2005-05-12 Sumitomo Electric Ind Ltd 蛍光体とこれを用いた多孔体、フィルタ
JP2007145089A (ja) 2005-11-24 2007-06-14 Toyoda Gosei Co Ltd 発光装飾品
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JP2004332028A (ja) * 2003-05-06 2004-11-25 Tanaka Kikinzoku Kogyo Kk 三層コア／シェル構造を有する三元系金属コロイド及び該三元系金属コロイドの製造方法
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010048580A2 (en) * 2008-10-24 2010-04-29 Life Technologies Corporation Stable nanoparticles and methods of making and using such particles
WO2010048581A3 (en) * 2008-10-24 2010-08-12 Life Technologies Corporation Stable nanoparticles and methods of making and using such particles
WO2010048580A3 (en) * 2008-10-24 2010-08-12 Life Technologies Corporation Stable nanoparticles and methods of making and using such particles
KR20110091691A (ko) * 2008-10-24 2011-08-12 라이프 테크놀로지스 코포레이션 안정한 나노 입자 및 이러한 입자의 제조 및 사용 방법
CN102264630A (zh) * 2008-10-24 2011-11-30 生命科技公司 稳定的纳米粒子以及制造和使用这种粒子的方法
US9138711B2 (en) 2008-10-24 2015-09-22 Life Technologies Corporation Stable nanoparticles and methods of making and using such particles
KR101586875B1 (ko) 2008-10-24 2016-01-19 라이프 테크놀로지스 코포레이션 안정한 나노 입자 및 이러한 입자의 제조 및 사용 방법
CN102148068A (zh) * 2010-02-04 2011-08-10 罗伯特.博世有限公司 导电材料
WO2015190257A1 (ja) * 2014-06-11 2015-12-17 コニカミノルタ株式会社 半導体ナノ粒子集積体およびその製造方法

Also Published As

Publication number Publication date
JP5151993B2 (ja) 2013-02-27
US20100096599A1 (en) 2010-04-22
JPWO2008090814A1 (ja) 2010-05-20
US8197720B2 (en) 2012-06-12

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