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公开(公告)号：US07603003B2
公开(公告)日：2009-10-13
申请号：US12212014
申请日：2008-09-17
IPC分类号： G02F1/295
CPC分类号： G02B1/045 , B82Y20/00 , B82Y30/00 , C03C14/006 , C03C2214/16 , C08L83/04 , F24S23/12 , G02F2202/36 , H01L31/0547 , H01L31/055 , H01S3/0632 , H01S3/169 , H01S5/10 , Y02E10/40 , Y02E10/52 , Y10T428/29 , C08L83/00
摘要： This invention provides composite materials comprising nanostructures (e.g., nanowires, branched nanowires, nanotetrapods, nanocrystals, and nanoparticles). Methods and compositions for making such nanocomposites are also provided, as are articles comprising such composites. Waveguides and light concentrators comprising nanostructures (not necessarily as part of a nanocomposite) are additional features of the invention.
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公开(公告)号：US07339184B2
公开(公告)日：2008-03-04
申请号：US11117707
申请日：2005-04-29
申请人： Linda T. Romano , Jian Chen , Xiangfeng Duan , Robert S. Dubrow , Stephen A. Empedocles , Jay L. Goldman , James M. Hamilton , David L. Heald , Francesco Lemmi , Chunming Niu , Yaoling Pan , George Pontis , Vijendra Sahi , Erik C. Scher , David P. Stumbo , Jeffery A. Whiteford
发明人： Linda T. Romano , Jian Chen , Xiangfeng Duan , Robert S. Dubrow , Stephen A. Empedocles , Jay L. Goldman , James M. Hamilton , David L. Heald , Francesco Lemmi , Chunming Niu , Yaoling Pan , George Pontis , Vijendra Sahi , Erik C. Scher , David P. Stumbo , Jeffery A. Whiteford
IPC分类号： H01L29/00
CPC分类号： C30B29/605 , B82Y10/00 , C30B11/12 , H01L21/02439 , H01L21/02513 , H01L21/02521 , H01L21/02532 , H01L21/02603 , H01L21/02606 , H01L21/02639 , H01L21/02645 , H01L21/02653 , H01L29/0673 , H01L29/0676 , H01L29/068 , H01L29/125 , H01L29/66469 , H01L29/775 , H01L29/78684 , H01L29/7869 , H01L29/78696 , H01L51/0048 , Y10S977/762 , Y10S977/938 , Y10T428/139 , Y10T428/2902 , Y10T428/2949
摘要： The present invention is directed to methods to harvest, integrate and exploit nanomaterials, and particularly elongated nanowire materials. The invention provides methods for harvesting nanowires that include selectively etching a sacrificial layer placed on a nanowire growth substrate to remove nanowires. The invention also provides methods for integrating nanowires into electronic devices that include placing an outer surface of a cylinder in contact with a fluid suspension of nanowires and rolling the nanowire coated cylinder to deposit nanowires onto a surface. Methods are also provided to deposit nanowires using an ink-jet printer or an aperture to align nanowires. Additional aspects of the invention provide methods for preventing gate shorts in nanowire based transistors. Additional methods for harvesting and integrating nanowires are provided.
摘要翻译： 本发明涉及收获，整合和利用纳米材料，特别是细长的纳米线材料的方法。 本发明提供了收获纳米线的方法，其包括选择性地蚀刻放置在纳米线生长衬底上以去除纳米线的牺牲层。 本发明还提供了将纳米线整合到电子器件中的方法，包括将圆筒的外表面与纳米线的流体悬浮液接触并滚动纳米线涂覆的圆筒以将纳米线沉积到表面上。 还提供了使用喷墨打印机或孔径以纳米线排列纳米线的方法。 本发明的另外的方面提供了用于防止基于纳米线的晶体管中的栅极短路的方法。 提供了收获和集成纳米线的其他方法。
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公开(公告)号：US08041171B2
公开(公告)日：2011-10-18
申请号：US12554232
申请日：2009-09-04
IPC分类号： G02B5/10
CPC分类号： G02B1/045 , B82Y20/00 , B82Y30/00 , C03C14/006 , C03C2214/16 , C08L83/04 , F24S23/12 , G02F2202/36 , H01L31/0547 , H01L31/055 , H01S3/0632 , H01S3/169 , H01S5/10 , Y02E10/40 , Y02E10/52 , Y10T428/29 , C08L83/00
摘要： This invention provides composite materials comprising nanostructures (e.g., nanowires, branched nanowires, nanotetrapods, nanocrystals, and nanoparticles). Methods and compositions for making such nanocomposites are also provided, as are articles comprising such composites. Waveguides and light concentrators comprising nanostructures (not necessarily as part of a nanocomposite) are additional features of the invention.
摘要翻译： 本发明提供了包含纳米结构（例如纳米线，支链纳米线，纳米四极体，纳米晶体和纳米颗粒）的复合材料。 还提供了制备这种纳米复合材料的方法和组合物，以及包含这种复合材料的制品。 包含纳米结构（不一定作为纳米复合材料的一部分）的波导和聚光器是本发明的附加特征。
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公开(公告)号：US07917298B1
公开(公告)日：2011-03-29
申请号：US10826153
申请日：2004-04-16
CPC分类号： G01N21/6489 , B82Y15/00 , B82Y30/00 , G01N21/643 , G06K19/06009
摘要： The compositions, methods and systems of the invention provide nanocrystal taggants for unobtrusive monitoring of objects. Objects can be tagged with nanocrystal taggant compositions for detection of informative invisible emissions on illumination with appropriate excitation wavelengths.
摘要翻译： 本发明的组合物，方法和系统提供用于不引人注目的监测物体的纳米晶体标记物。 物体可以用纳米晶体标签剂组合物进行标记，用于在适当的激发波长的照射下检测信息不可见的发射。
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公开(公告)号：US07912653B1
公开(公告)日：2011-03-22
申请号：US11075364
申请日：2005-03-08
CPC分类号： G01N21/6489 , B82Y15/00 , B82Y30/00 , G01N21/643 , G06K19/06009
摘要： The compositions, methods and systems of the invention provide nanocrystal taggants for unobtrusive monitoring of objects. Objects can be tagged with nanocrystal taggant compositions for detection of informative invisible emissions on illumination with appropriate excitation wavelengths. Authentication schemes are also provided that takes advantage of the unique emission and absorption characteristics of nanocrystals to create a unique spectral code that is far more difficult to decode and replicate than those previously employed.
摘要翻译： 本发明的组合物，方法和系统提供用于不引人注目的监测物体的纳米晶体标记物。 物体可以用纳米晶体标签剂组合物进行标记，用于在具有适当激发波长的照明上检测信息不可见的发射。 还提供了认证方案，其利用纳米晶体的独特的发射和吸收特性来产生比先前使用的更难解码和复制的独特光谱代码。
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公开(公告)号：US07087833B2
公开(公告)日：2006-08-08
申请号：US11008315
申请日：2004-12-09
IPC分类号： H01L31/04 , H01L31/0264 , H01L31/036 , H01L31/18
CPC分类号： H01L31/04 , B82Y10/00 , B82Y20/00 , B82Y30/00 , H01L31/0384 , H01L51/0036 , H01L51/0037 , H01L51/4213 , H01L51/4226 , H01L51/426 , Y02E10/549 , Y02P70/521
摘要： Nanocomposite photovoltaic devices are provided that generally include semiconductor nanocrystals as at least a portion of a photoactive layer. Photovoltaic devices and other layered devices that comprise core-shell nanostructures and/or two populations of nanostructures, where the nanostructures are not necessarily part of a nanocomposite, are also features of the invention. Varied architectures for such devices are also provided including flexible and rigid architectures, planar and non-planar architectures and the like, as are systems incorporating such devices, and methods and systems for fabricating such devices. Compositions comprising two populations of nanostructures of different materials are also a feature of the invention.
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7.发明授权公开(公告)号：US07750235B2
公开(公告)日：2010-07-06
申请号：US11499599
申请日：2006-08-04
申请人： Erik C. Scher , Mihai Buretea , Calvin Y. H. Chow , Stephen A. Empedocles , Andreas P. Meisel , J. Wallace Parce
发明人： Erik C. Scher , Mihai Buretea , Calvin Y. H. Chow , Stephen A. Empedocles , Andreas P. Meisel , J. Wallace Parce
IPC分类号： H01L31/00 , H01L31/0272 , H01L31/0352 , H01L31/036 , H01L31/04
CPC分类号： H01L31/04 , B82Y10/00 , B82Y20/00 , B82Y30/00 , H01L31/0384 , H01L51/0036 , H01L51/0037 , H01L51/4213 , H01L51/4226 , H01L51/426 , Y02E10/549 , Y02P70/521
摘要： Nanocomposite photovoltaic devices are provided that generally include semiconductor nanocrystals as at least a portion of a photoactive layer. Photovoltaic devices and other layered devices that comprise core-shell nanostructures and/or two populations of nanostructures, where the nanostructures are not necessarily part of a nanocomposite, are also features of the invention. Varied architectures for such devices are also provided including flexible and rigid architectures, planar and non-planar architectures and the like, as are systems incorporating such devices, and methods and systems for fabricating such devices. Compositions comprising two populations of nanostructures of different materials are also a feature of the invention.
摘要翻译： 提供纳米复合光伏器件，其通常包括作为光活性层的至少一部分的半导体纳米晶体。 包含核 - 壳纳米结构和/或两组纳米结构的光伏器件和其它分层器件，其中纳米结构不一定是纳米复合材料的一部分，也是本发明的特征。 还提供了用于这种装置的各种架构，包括柔性和刚性架构，平面和非平面架构等，以及结合这种装置的系统，以及用于制造这种装置的方法和系统。 包含两种不同材料的纳米结构群的组合物也是本发明的特征。
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8.发明授权公开(公告)号：US07087832B2
公开(公告)日：2006-08-08
申请号：US11007916
申请日：2004-12-09
申请人： Erik C. Scher , Mihai Buretea , Calvin Y. H. Chow , Stephen A. Empedocles , Andreas P. Meisel , J. Wallace Parce
发明人： Erik C. Scher , Mihai Buretea , Calvin Y. H. Chow , Stephen A. Empedocles , Andreas P. Meisel , J. Wallace Parce
IPC分类号： H01L31/04 , H01L31/0264 , H01L31/036
CPC分类号： H01L31/04 , B82Y10/00 , B82Y20/00 , B82Y30/00 , H01L31/0384 , H01L51/0036 , H01L51/0037 , H01L51/4213 , H01L51/4226 , H01L51/426 , Y02E10/549 , Y02P70/521
摘要： Nanocomposite photovoltaic devices are provided that generally include semiconductor nanocrystals as at least a portion of a photoactive layer. Photovoltaic devices and other layered devices that comprise core-shell nanostructures and/or two populations of nanostructures, where the nanostructures are not necessarily part of a nanocomposite, are also features of the invention. Varied architectures for such devices are also provided including flexible and rigid architectures, planar and non-planar architectures and the like, as are systems incorporating such devices, and methods and systems for fabricating such devices. Compositions comprising two populations of nanostructures of different materials are also a feature of the invention.
摘要翻译： 提供纳米复合光伏器件，其通常包括作为光活性层的至少一部分的半导体纳米晶体。 包含核 - 壳纳米结构和/或两组纳米结构的光伏器件和其它分层器件，其中纳米结构不一定是纳米复合材料的一部分，也是本发明的特征。 还提供了用于这种装置的各种架构，包括柔性和刚性架构，平面和非平面架构等，以及结合这种装置的系统，以及用于制造这种装置的方法和系统。 包含两种不同材料的纳米结构群的组合物也是本发明的特征。
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公开(公告)号：US20120282540A1
公开(公告)日：2012-11-08
申请号：US13551230
申请日：2012-07-17
CPC分类号： H01M4/8605 , B82Y30/00 , H01M4/881 , H01M4/8846 , H01M4/8853 , H01M4/8867 , H01M4/90 , H01M4/9075 , H01M4/921 , H01M4/925 , H01M4/926 , H01M8/023 , H01M8/0232 , H01M8/0234 , H01M8/0236 , H01M8/0241 , H01M8/1004 , H01M8/1007 , H01M8/1011 , H01M8/1086 , Y02E60/523 , Y02P70/56 , Y10S977/762 , Y10S977/948
摘要： The present invention discloses nanowires for use in a fuel cell comprising a metal catalyst deposited on a surface of the nanowires. A membrane electrode assembly for a fuel cell is disclosed which generally comprises a proton exchange membrane, an anode electrode, and a cathode electrode, wherein at least one or more of the anode electrode and cathode electrode comprise an interconnected network of the catalyst supported nanowires. Methods are also disclosed for preparing a membrane electrode assembly and fuel cell based upon an interconnected network of nanowires.
摘要翻译： 本发明公开了一种用于燃料电池的纳米线，其包括沉积在纳米线表面上的金属催化剂。 公开了一种用于燃料电池的膜电极组件，其通常包括质子交换膜，阳极电极和阴极电极，其中阳极电极和阴极电极中的至少一个或多个包括催化剂负载的纳米线的互连网络。 还公开了基于互连的纳米线网络来制备膜电极组件和燃料电池的方法。
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公开(公告)号：US07851841B2
公开(公告)日：2010-12-14
申请号：US11760382
申请日：2007-06-08
申请人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence Bock , David P. Stumbo , J. Wallace Parce , Jay L. Goldman
发明人： Xiangfeng Duan , Chunming Niu , Stephen A. Empedocles , Linda T. Romano , Jian Chen , Vijendra Sahi , Lawrence Bock , David P. Stumbo , J. Wallace Parce , Jay L. Goldman
IPC分类号： H01L27/108 , H01L29/94
CPC分类号： H01L29/0665 , B82Y10/00 , H01F1/405 , H01L27/092 , H01L27/12 , H01L27/1292 , H01L29/0673 , H01L29/068 , H01L29/78696 , H01L31/035281 , H01L33/18 , H01L33/20 , H01L33/24 , H01L51/0048 , H01L51/0504 , H01L51/0545 , H01L51/0595 , Y10S977/742 , Y10S977/762 , Y10S977/781 , Y10S977/789 , Y10S977/938
摘要： A method and apparatus for an electronic substrate having a plurality of semiconductor devices is described. A thin film of nanowires is formed on a substrate. The thin film of nanowires is formed to have a sufficient density of nanowires to achieve an operational current level. A plurality of semiconductor regions are defined in the thin film of nanowires. Contacts are formed at the semiconductor device regions to thereby provide electrical connectivity to the plurality of semiconductor devices. Furthermore, various materials for fabricating nanowires, thin films including p-doped nanowires and n-doped nanowires, nanowire heterostructures, light emitting nanowire heterostructures, flow masks for positioning nanowires on substrates, nanowire spraying techniques for depositing nanowires, techniques for reducing or eliminating phonon scattering of electrons in nanowires, and techniques for reducing surface states in nanowires are described.
摘要翻译： 描述了具有多个半导体器件的电子基片的方法和装置。 在衬底上形成纳米线薄膜。 纳米线的薄膜形成为具有足够的纳米线密度以达到工作电流水平。 在纳米线的薄膜中限定多个半导体区域。 在半导体器件区域处形成触点，从而提供与多个半导体器件的电连接。 此外，用于制造纳米线的各种材料，包括p掺杂纳米线和n掺杂纳米线的薄膜，纳米线异质结构，发光纳米线异质结构，用于在衬底上定位纳米线的流动掩模，用于沉积纳米线的纳米线喷涂技术，用于减少或消除声子的技术 描述了纳米线中的电子散射，以及用于降低纳米线中的表面状态的技术。
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