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公开(公告)号:WO2004042784A3
公开(公告)日:2009-04-09
申请号:PCT/US0325613
申请日:2003-08-15
Applicant: MASSACHUSETTS INST TECHNOLOGY , BAWENDI MOUNGI G , KIM SUNGJEE , STOTT NATHAN E
Inventor: BAWENDI MOUNGI G , KIM SUNGJEE , STOTT NATHAN E
CPC classification number: C01B19/007 , B82Y30/00 , C01G9/08 , C01G11/02 , C01G13/00 , C01G21/21 , C01G28/00 , C01P2004/40 , C01P2004/64 , C01P2004/80 , C07F9/5004 , C09K11/02 , C09K11/565 , C09K11/883 , C30B7/00 , C30B29/60 , Y10T428/12597 , Y10T428/2991 , Y10T428/2993 , Y10T428/2995 , Y10T428/2996 , Y10T428/2998
Abstract: A semiconductor nanocrystal associated with a polydentate ligand. The polydentate ligand stabilizes the nanocyrstal.
Abstract translation: 与多齿配体相关的半导体纳米晶体。 多齿配体稳定纳米淀粉。
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2.
公开(公告)号:WO2005086782A3
公开(公告)日:2008-01-03
申请号:PCT/US2005007454
申请日:2005-03-07
Applicant: MASSACHUSETTS INST TECHNOLOGY , STECKEL JONATHAN S , ZIMMER JOHN P , COE-SULLIVAN SETH , STOTT NATHAN E , BULOVIC VLADIMIR , BAWENDI MOUNGI G
Inventor: STECKEL JONATHAN S , ZIMMER JOHN P , COE-SULLIVAN SETH , STOTT NATHAN E , BULOVIC VLADIMIR , BAWENDI MOUNGI G
CPC classification number: C01G9/08 , B82Y20/00 , B82Y30/00 , C01G11/02 , C01P2004/04 , C01P2004/64 , C01P2004/84 , C01P2006/40 , C09K11/02 , C09K11/565 , H01L33/18 , H01L33/20 , H05B33/14
Abstract: A semiconductor nanocrystal includes a core including a first semiconductor material and an overcoating including a second semiconductor material. A monodisperse population of the nanocrystals emits blue light over a narrow range of wavelengths with a high quantum efficiency.
Abstract translation: 半导体纳米晶体包括包括第一半导体材料的芯和包括第二半导体材料的外涂层。 纳米晶体的单分散群体在具有高量子效率的窄波长范围内发射蓝光。
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公开(公告)号:WO2002047117A3
公开(公告)日:2002-06-13
申请号:PCT/US2001/045815
申请日:2001-12-06
Inventor: BAWENDI, Moungi, G. , STOTT, Nathan, E.
IPC: B22B5/16
Abstract: A method of manufacturing a nanocrystallite from a M-containing slat forms a nanocrystallite. The nanocrystallite can be a member of a population of nanocrystallites having a narrow size distribution and can include one or more semiconductor materials. Semiconducting nanocrystallites can photoluminesce and can have high emission quantum efficiencies.
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4.
公开(公告)号:WO2005086782A2
公开(公告)日:2005-09-22
申请号:PCT/US2005/007454
申请日:2005-03-07
Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY , STECKEL, Jonathan, S. , ZIMMER, John, P. , COE-SULLIVAN, Seth , STOTT, Nathan, E. , BULOVIC, Vladimir , BAWENDI, Moungi, G.
Inventor: STECKEL, Jonathan, S. , ZIMMER, John, P. , COE-SULLIVAN, Seth , STOTT, Nathan, E. , BULOVIC, Vladimir , BAWENDI, Moungi, G.
CPC classification number: C01G9/08 , B82Y20/00 , B82Y30/00 , C01G11/02 , C01P2004/04 , C01P2004/64 , C01P2004/84 , C01P2006/40 , C09K11/02 , C09K11/565 , H01L33/18 , H01L33/20 , H05B33/14
Abstract: A semiconductor nanocrystal includes a core including a first semiconductor material and an overcoating including a second semiconductor material. A monodisperse population of the nanocrystal emits blue light over a narrow range of wavelengths with a high quantum efficiency.
Abstract translation: 半导体纳米晶体包括包括第一半导体材料的芯和包括第二半导体材料的外涂层。 纳米晶体的单分散体在较窄的波长范围内发射蓝色光,具有很高的量子效率。
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公开(公告)号:WO2004042784A8
公开(公告)日:2004-07-15
申请号:PCT/US0325613
申请日:2003-08-15
Applicant: BAWENDI MOUNGI G , KIM SUNGJEE , STOTT NATHAN E
Inventor: BAWENDI MOUNGI G , KIM SUNGJEE , STOTT NATHAN E
CPC classification number: C01B19/007 , B82Y30/00 , C01G9/08 , C01G11/02 , C01G13/00 , C01G21/21 , C01G28/00 , C01P2004/40 , C01P2004/64 , C01P2004/80 , C07F9/5004 , C09K11/02 , C09K11/565 , C09K11/883 , C30B7/00 , C30B29/60 , Y10T428/12597 , Y10T428/2991 , Y10T428/2993 , Y10T428/2995 , Y10T428/2996 , Y10T428/2998
Abstract: A semiconductor nanocrystal associated with a polydentate ligand. The polydentate ligand stabilizes the nanocyrstal.
Abstract translation: 与多齿配体相关的半导体纳米晶体。 多齿配体稳定纳米淀粉。
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公开(公告)号:WO2008151066A1
公开(公告)日:2008-12-11
申请号:PCT/US2008/065398
申请日:2008-05-30
Applicant: CABOT CORPORATION , VANHEUSDEN, Karel , KUNZE, Klaus , KIM, Hyungrak , STUMP, Aaron D. , SCHULT, Allen B. , HAMPDEN-SMITH, Mark J. , EDWARDS, Chuck , JAMES, Anthony R. , CARUSO, James , KODAS, Toivo T. , HAUBRICH, Scott T. , KOWALSKI, Mark H. , STOTT, Nathan E.
Inventor: VANHEUSDEN, Karel , KUNZE, Klaus , KIM, Hyungrak , STUMP, Aaron D. , SCHULT, Allen B. , HAMPDEN-SMITH, Mark J. , EDWARDS, Chuck , JAMES, Anthony R. , CARUSO, James , KODAS, Toivo T. , HAUBRICH, Scott T. , KOWALSKI, Mark H. , STOTT, Nathan E.
CPC classification number: B22F9/24 , B22F1/0022 , B22F2998/10 , B82Y30/00 , C09D11/03 , C09D11/30 , C09D11/52 , Y10S977/896 , B22F1/0018
Abstract: Processes for the production of metal nanoparticles. In one aspect, the invention is to a process comprising the steps of mixing a heated first solution comprising a base and/or a reducing agent (e.g., a non-polyol reducing agent), a polyol, and a polymer of vinyl pyrrolidone with a second solution comprising a metal precursor that is capable of being reduced to a metal by the polyol. In another aspect, the invention is to a process that includes the steps of heating a powder of a polymer of vinyl pyrrolidone; forming a first solution comprising the powder and a polyol; and mixing the first solution with a second solution comprising a metal precursor capable of being reduced to a metal by the polyol.
Abstract translation: 制备金属纳米粒子的方法。 一方面,本发明涉及一种方法,其包括将包含碱和/或还原剂(例如非多元醇还原剂),多元醇和乙烯基吡咯烷酮的聚合物的加热的第一溶液与 第二溶液包含能够被多元醇还原成金属的金属前体。 另一方面,本发明涉及一种方法,其包括加热乙烯基吡咯烷酮聚合物粉末的步骤; 形成包含粉末和多元醇的第一溶液; 并将第一溶液与包含能够被多元醇还原成金属的金属前体的第二溶液混合。
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公开(公告)号:WO2004042784A2
公开(公告)日:2004-05-21
申请号:PCT/US2003/025613
申请日:2003-08-15
Applicant: BAWENDI, Moungi, G. , KIM, Sungjee , STOTT, Nathan, E.
Inventor: BAWENDI, Moungi, G. , KIM, Sungjee , STOTT, Nathan, E.
IPC: H01L
CPC classification number: C01B19/007 , B82Y30/00 , C01G9/08 , C01G11/02 , C01G13/00 , C01G21/21 , C01G28/00 , C01P2004/40 , C01P2004/64 , C01P2004/80 , C07F9/5004 , C09K11/02 , C09K11/565 , C09K11/883 , C30B7/00 , C30B29/60 , Y10T428/12597 , Y10T428/2991 , Y10T428/2993 , Y10T428/2995 , Y10T428/2996 , Y10T428/2998
Abstract: A semiconductor nanocrystal associated with a polydentate ligand. The polydentate ligand stabilizes the nanocyrstal.
Abstract translation: 与多齿配体结合的半导体纳米晶体。 多齿配体稳定nanocyrstal。
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公开(公告)号:WO0247117A2
公开(公告)日:2002-06-13
申请号:PCT/US0145815
申请日:2001-12-06
Applicant: MASSACHUSSETS INST OF TECHNOLO , BAWENDI MOUNGI G , STOTT NATHAN E
Inventor: BAWENDI MOUNGI G , STOTT NATHAN E
IPC: C01B19/04 , C01B17/20 , C01B19/00 , C30B7/00 , C30B7/14 , C30B29/40 , C30B29/48 , C30B29/60 , H01L33/00 , H01L
CPC classification number: C01B17/20 , B82Y30/00 , C01B19/007 , C01P2004/64 , C30B7/00 , C30B7/14 , C30B29/40 , C30B29/48 , C30B29/605 , H01L33/005 , H01L33/0083 , Y10S516/922 , Y10S977/813 , Y10S977/815 , Y10S977/818 , Y10S977/819 , Y10S977/82 , Y10S977/822 , Y10S977/823 , Y10S977/824 , Y10S977/916 , Y10T428/2991
Abstract: A method of manufacturing a nanocrystallite from a M-containing slat forms a nanocrystallite. The nanocrystallite can be a member of a population of nanocrystallites having a narrow size distribution and can include one or more semiconductor materials. Semiconducting nanocrystallites can photoluminesce and can have high emission quantum efficiencies.
Abstract translation: 从含M的板条制造纳米晶体的方法形成纳米晶体。 纳米微晶可以是具有窄尺寸分布的纳米晶体群的成员,并且可以包括一种或多种半导体材料。 半导体纳米晶体可以光致发光并具有高发射量子效率。