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1.发明授权Dissolution of graphite, graphite and graphene nanoribbons in superacid solutions and manipulation thereof 有权石墨，石墨烯和石墨烯纳米带在超强酸溶液中的溶解及其操作公开(公告)号：US09534319B2
公开(公告)日：2017-01-03
申请号：US13202352
申请日：2010-02-19
申请人： James M. Tour , Matteo Pasquali , Natnael Behabtu , Jay R. Lomeda , Dmitry V. Kosynkin , Amanda Duque , Micah J. Green , A. Nicholas Parra-Vasquez , Colin Young
发明人： James M. Tour , Matteo Pasquali , Natnael Behabtu , Jay R. Lomeda , Dmitry V. Kosynkin , Amanda Duque , Micah J. Green , A. Nicholas Parra-Vasquez , Colin Young
IPC分类号： C01B31/00 , C08L77/10 , C08L79/00 , D01F9/12 , B29C47/00 , B05D3/02 , C08K3/30 , C01B31/04 , B82Y30/00 , B82Y40/00 , D01D1/02 , D01D5/04
CPC分类号： D01D1/02 , B82Y30/00 , B82Y40/00 , C01B32/19 , C01B32/194 , C01B32/20 , C01B32/23 , D01D5/04 , D01F9/12
摘要： Methods for dissolving carbon materials such as, for example, graphite, graphite oxide, oxidized graphene nanoribbons and reduced graphene nanoribbons in a solvent containing at least one superacid are described herein. Both isotropic and liquid crystalline solutions can be produced, depending on the concentration of the carbon material The superacid solutions can be formed into articles such as, for example, fibers and films, mixed with other materials such as, for example, polymers, or used for functionalization of the carbon material. The superacid results in exfoliation of the carbon material to produce individual particles of the carbon material. In some embodiments, graphite or graphite oxide is dissolved in a solvent containing at least one superacid to form graphene or graphene oxide, which can be subsequently isolated. In some embodiments, liquid crystalline solutions of oxidized graphene nanoribbons in water are also described.
摘要翻译： 本文描述了将碳材料例如石墨，氧化石墨，氧化石墨烯纳米带和还原的石墨烯纳米带溶解在含有至少一种超强酸的溶剂中的方法。 根据碳材料的浓度，可以生产各向同性和液晶溶液。超强酸溶液可以形成为诸如纤维和薄膜的制品，与其它材料例如聚合物混合或使用 用于碳材料的官能化。 超强酸导致碳材料的剥离以产生碳材料的单个颗粒。 在一些实施方案中，将石墨或氧化石墨溶解在含有至少一种超强酸的溶剂中以形成石墨烯或氧化石墨烯，其可以随后分离。 在一些实施方案中，还描述了氧化石墨烯纳米带在水中的液晶溶液。
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公开(公告)号：US20090283405A1
公开(公告)日：2009-11-19
申请号：US12281444
申请日：2007-03-02
IPC分类号： C02F1/469
CPC分类号： B03C5/005 , B03C5/026 , B82Y30/00 , B82Y40/00 , C01B32/172 , C01B2202/02 , C01B2202/22 , Y10S977/742 , Y10S977/751
摘要： According to some embodiments, a method for separating a first fraction of a single wall carbon nanotubes and a second fraction of single wall carbon nanotubes includes, but is not limited to: flowing a solution comprising the nanotubes into a dielectrophoresis chamber; applying a DC voltage, in combination with an AC voltage, to the dielectrophoresis chamber; and collecting a first eluent from the dielectrophoresis chamber, wherein the first eluent comprises the first fraction and is depleted of the second fraction, wherein the first and second fractions differ by at least one of conductivity, diameter, length, and combinations thereof.
摘要翻译： 根据一些实施方案，用于分离单壁碳纳米管和第二部分单壁碳纳米管的第一部分的方法包括但不限于：将包含纳米管的溶液流动到介电电泳室中; 将DC电压与AC电压组合施加到介电电泳室; 以及从所述介电电泳腔室收集第一洗脱液，其中所述第一洗脱液包含所述第一馏分并且耗尽所述第二馏分，其中所述第一和第二馏分通过传导率，直径，长度及其组合中的至少一个而不同。
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3.发明授权Liquid crystals from single-walled carbon nanotube polyelectrolytes and their use for making various materials 有权来自单壁碳纳米管聚电解质的液晶及其制备各种材料的用途公开(公告)号：US09249023B2
公开(公告)日：2016-02-02
申请号：US14199418
申请日：2014-03-06
CPC分类号： C01B31/0273 , C01B32/168 , C01B32/174 , C01B2202/02 , C01B2202/08 , C08K7/24 , C08K2201/011 , D01D5/06 , D01F9/12
摘要： In some embodiments, the present disclosure pertains to methods of forming a solution of single-walled carbon nanotube polyelectrolytes in a liquid crystalline phase. In some embodiments, such methods comprise: (a) providing single-walled carbon nanotube polyelectrolytes; and (b) mixing the single-walled polyelectrolytes with a polar aprotic solvent to form a mixture, where the mixing results in the formation of single-walled carbon nanotubes in the liquid crystalline phase. In some embodiments, the polar aprotic solvent comprises crown ether. In some embodiments, the present disclosure pertains to a method of making single-walled carbon nanotube fibers. Further embodiments of the present disclosure pertain to a method of making a single walled carbon nanotube composite. In some embodiments, the present disclosure pertains to an article comprising neat aligned carbon nanotubes.
摘要翻译： 在一些实施方案中，本公开涉及在液晶相中形成单壁碳纳米管聚电解质溶液的方法。 在一些实施方案中，这些方法包括：（a）提供单壁碳纳米管聚电解质; 和（b）将单壁聚电解质与极性非质子溶剂混合以形成混合物，其中混合导致在液晶相中形成单壁碳纳米管。 在一些实施方案中，极性非质子溶剂包括冠醚。 在一些实施方案中，本公开涉及制备单壁碳纳米管纤维的方法。 本公开的另外的实施方案涉及制备单壁碳纳米管复合材料的方法。 在一些实施方案中，本公开涉及包含整齐排列的碳纳米管的制品。
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4.发明申请LIQUID CRYSTALS FROM SINGLE-WALLED CARBON NANOTUBE POLYELECTROLYTES AND THEIR USE FOR MAKING VARIOUS MATERIALS 有权单壁碳纳米管聚电解液的液晶及其制备各种材料的用途公开(公告)号：US20140255291A1
公开(公告)日：2014-09-11
申请号：US14199418
申请日：2014-03-06
IPC分类号： C01B31/02
CPC分类号： C01B31/0273 , C01B32/168 , C01B32/174 , C01B2202/02 , C01B2202/08 , C08K7/24 , C08K2201/011 , D01D5/06 , D01F9/12
摘要： In some embodiments, the present disclosure pertains to methods of forming a solution of single-walled carbon nanotube polyelectrolytes in a liquid crystalline phase. In some embodiments, such methods comprise: (a) providing single-walled carbon nanotube polyelectrolytes; and (b) mixing the single-walled polyelectrolytes with a polar aprotic solvent to form a mixture, where the mixing results in the formation of single-walled carbon nanotubes in the liquid crystalline phase. In some embodiments, the polar aprotic solvent comprises crown ether. In some embodiments, the present disclosure pertains to a method of making single-walled carbon nanotube fibers. Further embodiments of the present disclosure pertain to a method of making a single walled carbon nanotube composite. In some embodiments, the present disclosure pertains to an article comprising neat aligned carbon nanotubes.
摘要翻译： 在一些实施方案中，本公开涉及在液晶相中形成单壁碳纳米管聚电解质溶液的方法。 在一些实施方案中，这些方法包括：（a）提供单壁碳纳米管聚电解质; 和（b）将单壁聚电解质与极性非质子溶剂混合以形成混合物，其中混合导致在液晶相中形成单壁碳纳米管。 在一些实施方案中，极性非质子溶剂包括冠醚。 在一些实施方案中，本公开涉及制备单壁碳纳米管纤维的方法。 本公开的另外的实施方案涉及制备单壁碳纳米管复合材料的方法。 在一些实施方案中，本公开涉及包含整齐排列的碳纳米管的制品。
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公开(公告)号：US20130095314A1
公开(公告)日：2013-04-18
申请号：US13521494
申请日：2011-01-11
IPC分类号： B05D3/10
CPC分类号： B05D3/107 , B05D1/18 , B05D5/00 , B05D7/24 , B82Y30/00 , B82Y40/00 , C01B32/00 , C01B32/166 , C01B32/174 , C01B2202/02 , C01B2202/04 , C01B2202/06 , C01B2202/30 , C01B2202/34 , C01B2202/36 , Y10S977/742 , Y10S977/743 , Y10S977/744 , Y10S977/745 , Y10S977/746 , Y10S977/748 , Y10S977/749 , Y10S977/75 , Y10S977/752 , Y10S977/842 , Y10S977/953 , Y10T428/249978 , Y10T428/25
摘要： In some embodiments, the present invention provides methods of immobilizing carbon nanotubes on a surface, wherein the method comprises: (1) mixing carbon nanotubes with a superacid to form a carbon nanotube solution; and (2) exposing the carbon nanotube solution to the surface. The exposing results in the immobilization of the carbon nanotubes on the surface. In some embodiments, the method occurs without the utilization of carbon nanotube wrapping molecules. Other embodiments of the present invention pertain to systems that comprise immobilized carbon nanotubes on a surface, as developed by the aforementioned methods.
摘要翻译： 在一些实施方案中，本发明提供了将碳纳米管固定在表面上的方法，其中所述方法包括：（1）将碳纳米管与超强酸混合以形成碳纳米管溶液; 和（2）将碳纳米管溶液暴露于表面。 曝光导致碳纳米管固定在表面上。 在一些实施方案中，该方法在不利用碳纳米管包裹分子的情况下发生。 本发明的其它实施方案涉及通过上述方法开发的在表面上包含固定碳纳米管的体系。
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6.发明申请Dissolution Of Graphite, Graphite And Graphene Nanoribbons In Superacid Solutions And Manipulation Thereof 有权石墨，石墨和石墨烯纳米带在超强酸溶液中的溶解及其操作公开(公告)号：US20120063988A1
公开(公告)日：2012-03-15
申请号：US13202352
申请日：2010-02-19
申请人： James M. Tour , Matteo Pasquali , Natnael Behabtu , Jay R. Lomeda , Dmitry V. Kosynkin , Amanda Duque , Micah J. Green , A. Nicholas Parra-Vasquez , Colin Young
发明人： James M. Tour , Matteo Pasquali , Natnael Behabtu , Jay R. Lomeda , Dmitry V. Kosynkin , Amanda Duque , Micah J. Green , A. Nicholas Parra-Vasquez , Colin Young
IPC分类号： C01B31/00 , C08L77/10 , C08L79/00 , D01F9/12 , B29C47/00 , B05D3/02 , C08K3/30 , C01B31/04 , B82Y30/00 , B82Y40/00
CPC分类号： D01D1/02 , B82Y30/00 , B82Y40/00 , C01B32/19 , C01B32/194 , C01B32/20 , C01B32/23 , D01D5/04 , D01F9/12
摘要： Methods for dissolving carbon materials such as, for example, graphite, graphite oxide, oxidized graphene nanoribbons and reduced graphene nanoribbons in a solvent containing at least one superacid are described herein. Both isotropic and liquid crystalline solutions can be produced, depending on the concentration of the carbon material The superacid solutions can be formed into articles such as, for example, fibers and films, mixed with other materials such as, for example, polymers, or used for functionalization of the carbon material. The superacid results in exfoliation of the carbon material to produce individual particles of the carbon material. In some embodiments, graphite or graphite oxide is dissolved in a solvent containing at least one superacid to form graphene or graphene oxide, which can be subsequently isolated. In some embodiments, liquid crystalline solutions of oxidized graphene nanoribbons in water are also described.
摘要翻译： 本文描述了将碳材料例如石墨，氧化石墨，氧化石墨烯纳米带和还原的石墨烯纳米带溶解在含有至少一种超强酸的溶剂中的方法。 根据碳材料的浓度，可以生产各向同性和液晶溶液。超强酸溶液可以形成为诸如纤维和薄膜的制品，与其它材料例如聚合物混合或使用 用于碳材料的官能化。 超强酸导致碳材料的剥离以产生碳材料的单个颗粒。 在一些实施方案中，将石墨或氧化石墨溶解在含有至少一种超强酸的溶剂中以形成石墨烯或氧化石墨烯，其可以随后分离。 在一些实施方案中，还描述了氧化石墨烯纳米带在水中的液晶溶液。
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7.发明申请SELF-ASSEMBLED NANOPARTICLES-NANOTUBE STRUCTURES BASED ON ANTENNA CHEMISTRY OF CONDUCTIVE NANORODS 审中-公开基于导电纳米级天线化学的自组装纳米粒子纳米管结构公开(公告)号：US20100139946A1
公开(公告)日：2010-06-10
申请号：US12520627
申请日：2007-12-20
摘要： The present invention relates in general to nanostructured materials and processes for making same. More particularly, the present inventions relates to a nanoscale composite structure and methods for making same involving a conductive nanorod comprising a tip at each of the nanorod extrema; and a material deposited on at the least the tips, wherein the material comprises a reduced form of a redox species, wherein the redox species is adapted for electrochemical reaction with the conductive nanorod when the conductive nanorod is stimulated as an antenna by an electric field.
摘要翻译： 本发明一般涉及纳米结构材料及其制造方法。 更具体地说，本发明涉及一种纳米尺度复合结构及其制造方法，涉及包括在每个纳米棒极值处的尖端的导电纳米棒; 以及沉积在至少尖端上的材料，其中所述材料包含还原形式的氧化还原物质，其中当所述导电纳米棒通过电场作为天线被刺激时，所述氧化还原物质适于与所述导电纳米棒的电化学反应。
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8.发明授权Method and apparatus for determining the length of single-walled carbon nanotubes 失效用于确定单壁碳纳米管长度的方法和装置公开(公告)号：US06962092B2
公开(公告)日：2005-11-08
申请号：US10836551
申请日：2004-04-30
申请人： Matteo Pasquali , Virginia A. Davis , Ingrid Stepanek-Basset , A. Nicholas G. Parra-Vasquez , Robert H. Hauge
发明人： Matteo Pasquali , Virginia A. Davis , Ingrid Stepanek-Basset , A. Nicholas G. Parra-Vasquez , Robert H. Hauge
CPC分类号： B82Y30/00 , B82Y15/00 , B82Y40/00 , C01B32/15 , C01B2202/02 , C01B2202/34 , G01N11/00 , Y10S977/88
摘要： The present invention is directed to at least one method and at least one apparatus for determining the length of single-wall carbon nanotubes (SWNTs). The method generally comprises the steps of: dispersing a sample of SWNTs into a suitable dispersing medium to form a solvent-suspension of solvent-suspended SWNTs; determining the mean SWNT diameter of the solvent-suspended SWNTs; introducing the solvent-suspended SWNTs into a viscosity-measuring device; obtaining a specific viscosity for the SWNT solvent-suspension; and determining the length of the SWNTs based upon the specific viscosity by solving, for example, the Kirkwood-Auer equation corrected by Batchelor's formula for the drag on a slender cylinder for “L,” to determine the length of the SWNTs. The apparatus generally comprises: a SWNT sample introduction mechanism; a dispersal chamber; a SWNT radius-determination chamber; and a viscosity determining chamber, wherein the SWNT sample introduction mechanism, the dispersal chamber, the SWNT radius-determination chamber, and the viscosity determination chamber are each operatively connected to at least one of the others.
摘要翻译： 本发明涉及用于确定单壁碳纳米管（SWNT）的长度的至少一种方法和至少一种装置。 该方法通常包括以下步骤：将SWNT样品分散到合适的分散介质中以形成溶剂悬浮的SWNT的溶剂 - 悬浮液; 确定溶剂悬浮的SWNT的平均SWNT直径; 将溶剂悬浮的SWNT引入粘度测量装置中; 获得SWNT溶剂 - 悬浮液的比粘度; 以及通过解决例如通过Batchelor公式修正的Kirkwood-Auer方程式来确定SWNTs的长度，以便通过在“L”的细长圆筒上拖动来确定SWNT的长度。 该装置通常包括：SWNT样品引入机构; 分散室; SWNT半径测定室; 和粘度确定室，其中SWNT样品引入机构，分散室，SWNT半径确定室和粘度确定室各自可操作地连接到至少其中之一。
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9.发明申请METHOD AND APPARATUS FOR DETERMINING THE LENGTH OF SINGLE-WALLED CARBON NANOTUBES 失效用于确定单壁碳纳米管长度的方法和装置公开(公告)号：US20050160798A1
公开(公告)日：2005-07-28
申请号：US10836551
申请日：2004-04-30
申请人： Matteo Pasquali , Virginia Davis , Ingrid Stepanek-Basset , A. Nicholas Parra-Vasquez , Robert Hauge
发明人： Matteo Pasquali , Virginia Davis , Ingrid Stepanek-Basset , A. Nicholas Parra-Vasquez , Robert Hauge
CPC分类号： B82Y30/00 , B82Y15/00 , B82Y40/00 , C01B32/15 , C01B2202/02 , C01B2202/34 , G01N11/00 , Y10S977/88
摘要： The present invention is directed to at least one method and at least one apparatus for determining the length of single-wall carbon nanotubes (SWNTs). The method generally comprises the steps of: dispersing a sample of SWNTs into a suitable dispersing medium to form a solvent-suspension of solvent-suspended SWNTs; determining the mean SWNT diameter of the solvent-suspended SWNTs; introducing the solvent-suspended SWNTs into a viscosity-measuring device; obtaining a specific viscosity for the SWNT solvent-suspension; and determining the length of the SWNTs based upon the specific viscosity by solving, for example, the Kirkwood-Auer equation corrected by Batchelor's formula for the drag on a slender cylinder for “L,” to determine the length of the SWNTs. The apparatus generally comprises: a SWNT sample introduction mechanism; a dispersal chamber; a SWNT radius-determination chamber; and a viscosity determining chamber, wherein the SWNT sample introduction mechanism, the dispersal chamber, the SWNT radius-determination chamber, and the viscosity determination chamber are each operatively connected to at least one of the others.
摘要翻译： 本发明涉及用于确定单壁碳纳米管（SWNT）的长度的至少一种方法和至少一种装置。 该方法通常包括以下步骤：将SWNT样品分散到合适的分散介质中以形成溶剂悬浮的SWNT的溶剂 - 悬浮液; 确定溶剂悬浮的SWNT的平均SWNT直径; 将溶剂悬浮的SWNT引入粘度测量装置中; 获得SWNT溶剂 - 悬浮液的比粘度; 以及通过解决例如通过Batchelor公式修正的Kirkwood-Auer方程式来确定SWNTs的长度，以便通过在“L”的细长圆筒上拖动来确定SWNT的长度。 该装置通常包括：SWNT样品引入机构; 分散室; SWNT半径测定室; 和粘度确定室，其中SWNT样品引入机构，分散室，SWNT半径确定室和粘度确定室各自可操作地连接到至少其中之一。
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公开(公告)号：US08591854B2
公开(公告)日：2013-11-26
申请号：US12672605
申请日：2008-08-08
CPC分类号： B82Y40/00 , B82Y30/00 , C01B32/15 , C01B32/152
摘要： We have discovered that size dependent solubility of large fullerenes in strong acids is dependent on acid strength. This provides a scalable method for separating large fullerenes by size. According to some embodiments, a method for processing a fullerene starting material comprises large fullerenes comprises mixing the starting material with a first concentrated sulfuric acid solution so as to obtain a first dispersion comprising a first portion of the large fullerenes solubilized in the first concentrated sulfuric acid solution.
摘要翻译： 我们已经发现大富勒烯在强酸中的尺寸依赖性溶解度取决于酸强度。 这提供了一种用于按大小分离大富勒烯的可扩展方法。 根据一些实施方案，用于处理富勒烯起始材料的方法包括大的富勒烯，包括将起始材料与第一浓硫酸溶液混合，以获得第一分散体，其包含溶解在第一浓硫酸中的第一部分富勒烯 解。
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