Silane compound for use in the synthesis of semiconducting polymers with
perpendicular arranged cores
    1.
    发明授权
    Silane compound for use in the synthesis of semiconducting polymers with perpendicular arranged cores 失效
    用于合成具有垂直排列芯的半导体聚合物的硅烷化合物

    公开(公告)号:US5059695A

    公开(公告)日:1991-10-22

    申请号:US492543

    申请日:1990-03-12

    IPC分类号: C07F7/12 C07F7/08

    CPC分类号: C07F7/0816

    摘要: The stereochemical structure necessary for preparation of perpendicularly arranged cores is provided by a compound of the formula ##STR1## wherein X is a reactive group through which polymeric subunits can be bonded to the compound. In particular, X is advantageously Br. This compound can be synthesized by the reaction of tetrakis(3'-trimethylsilyl-2'-propynyl)silane with zirconocene dichloride and n-butyllithium and adding sulfur monochloride to the reaction product. This produces an adduct in which X is SiMe.sub.3. This adduct may be converted to the bromo compound by reaction with bromine. The tetrakis(3'-trimethylsilyl-2-propynyl)silane may be prepared by forming a magnesium Grignard reagent from 3-bromo-1-trimethylsilylpropyne and reacting the Grignard reagent with silicon tetrachloride.

    摘要翻译: 用于制备垂直排列的核心所需的立体化学结构由下式化合物提供:其中X是可与聚合物亚单元键合的反应性基团。 特别地,X优选为Br。 该化合物可以通过四(3'-三甲基甲硅烷基-2'-丙炔基)硅烷与二氯化二茂锆和正丁基锂的反应合成,并向反应产物中加入一氯化硫。 这产生其中X是SiMe 3的加合物。 该加成物可以通过与溴反应转化成溴化合物。 四(3'-三甲基甲硅烷基-2-丙炔基)硅烷可以通过从3-溴-1-三甲基甲硅烷基丙炔形成镁格氏试剂并使格利雅试剂与四氯化硅反应来制备。

    Silane compound for use in the synthesis of semiconducting polymers with
perpendicularly arranged cores and method of synthesizing said compound
    3.
    发明授权
    Silane compound for use in the synthesis of semiconducting polymers with perpendicularly arranged cores and method of synthesizing said compound 失效
    用于合成具有垂直排列的芯的半导体聚合物的硅烷化合物和合成所述化合物的方法

    公开(公告)号:US5143993A

    公开(公告)日:1992-09-01

    申请号:US740319

    申请日:1991-08-05

    IPC分类号: C07F7/08

    CPC分类号: C07F7/0816

    摘要: The stereochemical structure necessary for preparation of perpendicularly arranged cores is provided by a compound of the formula ##STR1## wherein X is a reactive group through which polymeric subunits can be bonded to the compound. In particular, X is advantageously Br. This compound can be synthesized by the reaction of tetrakis(3'-trimethylsilyl-2'-propynyl)silane with zirconocene dichloride and n-butyllithium and adding sulfur monochloride to the reaction product. This produces an adduct in which X is SiMe.sub.3. This adduct may be converted to the bromo compound by reaction with bromine. The tetrakis(3'-trimethylsilyl-2'-propynyl)silane may be prepared by forming a magnesium Grignard reagent from 3-bromo-1-trimethylsilylpropyne and reacting the Grignard reagent with silicon tetrachloride.

    摘要翻译: 用于制备垂直排列的核心所需的立体化学结构由下式化合物提供:其中X是可与聚合物亚单元键合的反应性基团。 特别地,X优选为Br。 该化合物可以通过四(3'-三甲基甲硅烷基-2'-丙炔基)硅烷与二氯化二茂锆和正丁基锂的反应合成,并向反应产物中加入一氯化硫。 这产生其中X是SiMe 3的加合物。 该加成物可以通过与溴反应转化成溴化合物。 可以通过从3-溴-1-三甲基甲硅烷基丙炔形成镁格氏试剂并使格利雅试剂与四氯化硅反应来制备四(3'-三甲基甲硅烷基-2'-丙炔基)硅烷。

    Solvent-based methods for production of graphene nanoribbons
    4.
    发明授权
    Solvent-based methods for production of graphene nanoribbons 有权
    用于生产石墨烯纳米带的基于溶剂的方法

    公开(公告)号:US09493355B2

    公开(公告)日:2016-11-15

    申请号:US14345016

    申请日:2012-09-14

    摘要: The present invention provides methods of preparing functionalized graphene nanoribbons. Such methods include: (1) exposing a plurality of carbon nanotubes (CNTs) to an alkali metal source in the presence of an aprotic solvent to open them; and (2) exposing the opened CNTs to an electrophile to form functionalized graphene nanoribbons (GNRs). The methods may also include a step of exposing the opened CNTs to a protic solvent to quench any reactive species on them. Additional methods include preparing unfunctionalized GNRs by: (1) exposing a plurality of CNTs to an alkali metal source in the presence of an aprotic solvent to open them; and (2) exposing the opened CNTs to a protic solvent to form unfunctionalized GNRs.

    摘要翻译: 本发明提供了制备官能化石墨烯纳米带的方法。 这些方法包括:(1)在非质子溶剂的存在下将多个碳纳米管(CNT)暴露于碱金属源以将其打开; 和(2)将开放的CNT暴露于亲电子试剂以形成官能化的石墨烯纳米带(GNR)。 所述方法还可以包括将开放的CNT暴露于质子溶剂以淬灭其上的任何反应性物质的步骤。 另外的方法包括:通过以下步骤制备未官能化的GNR:(1)在非质子溶剂存在下将多个CNT暴露于碱金属源以打开它们; 和(2)将开放的CNT暴露于质子溶剂以形成未官能化的GNR。

    Fabrication of graphene nanoribbons and nanowires using a meniscus as an etch mask
    5.
    发明授权
    Fabrication of graphene nanoribbons and nanowires using a meniscus as an etch mask 有权
    使用弯月面作为蚀刻掩模制造石墨烯纳米带和纳米线

    公开(公告)号:US09356151B2

    公开(公告)日:2016-05-31

    申请号:US14171642

    申请日:2014-02-03

    摘要: In some embodiments, the present disclosure pertains to methods of preparing graphene nanoribbons from a graphene film associated with a meniscus, where the method comprises patterning the graphene film while the meniscus acts as a mask above a region of the graphene film, and where the patterning results in formation of graphene nanoribbons from the meniscus-masked region of the graphene film. Additional embodiments of the present disclosure pertain to methods of preparing wires from a film associated with a meniscus, where the method comprises patterning the film while the meniscus acts as a mask above a region of the film, and where the patterning results in formation of a wire from the meniscus-masked region of the film. Additional embodiments of the present disclosure pertain to chemical methods of preparing wires from water-reactive materials.

    摘要翻译: 在一些实施方案中,本公开涉及从与弯液面相关联的石墨烯膜制备石墨烯纳米带的方法,其中所述方法包括图案化所述石墨烯膜,同时所述弯液面用作所述石墨烯膜的区域上方的掩模,并且其中所述图案化 导致从石墨烯膜的弯液面掩蔽区域形成石墨烯纳米带。 本公开的另外的实施例涉及从与弯液面相关联的膜制备线的方法,其中所述方法包括图案化所述膜,同时所述弯月面用作所述膜的区域上方的掩模,并且其中所述图案化导致形成 电线从弯月面掩盖的区域。 本公开的另外的实施方案涉及从水反应性材料制备电线的化学方法。

    REBAR HYBRID MATERIALS AND METHODS OF MAKING THE SAME
    7.
    发明申请
    REBAR HYBRID MATERIALS AND METHODS OF MAKING THE SAME 有权
    REBAR混合材料及其制备方法

    公开(公告)号:US20150023858A1

    公开(公告)日:2015-01-22

    申请号:US14335566

    申请日:2014-07-18

    摘要: In some embodiments, the present disclosure pertains to methods of forming a reinforcing material by: (1) depositing a first material onto a catalyst surface; and (2) forming a second material on the catalyst surface, where the second material is derived from and associated with the first material. In some embodiments, the first material includes, without limitation, carbon nanotubes, graphene nanoribbons, boron nitride nanotubes, chalcogenide nanotubes, carbon onions, and combinations thereof. In some embodiments, the formed second material includes, without limitation, graphene, hexagonal boron nitride, chalcogenides, and combinations thereof. In additional embodiments, the methods of the present disclosure also include a step of separating the formed reinforcing material from the catalyst surface, and transferring the separated reinforcing material onto a substrate without the use of polymers. Additional embodiments of the present disclosure pertain to reinforcing materials formed by the aforementioned methods.

    摘要翻译: 在一些实施方案中,本公开涉及通过以下步骤形成增强材料的方法:(1)将第一材料沉积到催化剂表面上; 和(2)在所述催化剂表面上形成第二材料,其中所述第二材料衍生并与所述第一材料相关联。 在一些实施方案中,第一材料包括但不限于碳纳米管,石墨烯纳米带,氮化硼纳米管,硫族化物纳米管,碳鎓和它们的组合。 在一些实施例中,所形成的第二材料包括但不限于石墨烯,六方氮化硼,硫族化合物及其组合。 在另外的实施方案中,本公开的方法还包括将形成的增强材料从催化剂表面分离并将分离的增强材料转移到基材上而不使用聚合物的步骤。 本公开的另外的实施方案涉及通过上述方法形成的增强材料。

    Methods for preparation of graphene nanoribbons from carbon nanotubes and compositions, thin films and devices derived therefrom
    8.
    发明授权
    Methods for preparation of graphene nanoribbons from carbon nanotubes and compositions, thin films and devices derived therefrom 有权
    从碳纳米管和组合物制备石墨烯纳米带的方法,由其衍生的薄膜和器件

    公开(公告)号:US08703090B2

    公开(公告)日:2014-04-22

    申请号:US12544017

    申请日:2009-08-19

    IPC分类号: D01F9/12 C01B31/00 C08F290/14

    摘要: Methods for producing macroscopic quantities of oxidized graphene nanoribbons are disclosed herein. The methods include providing a plurality of carbon nanotubes and reacting the plurality of carbon nanotubes with at least one oxidant to form oxidized graphene nanoribbons. The at least one oxidant is operable to longitudinally open the carbon nanotubes. In some embodiments, the reacting step takes place in the presence of at least one acid. In some embodiments, the reacting step takes place in the presence of at least one protective agent. Various embodiments of the present disclosure also include methods for producing reduced graphene nanoribbons by reacting oxidized graphene nanoribbons with at least one reducing agent. Oxidized graphene nanoribbons, reduced graphene nanoribbons and compositions and articles derived therefrom are also disclosed herein.

    摘要翻译: 本文公开了生产宏观量的氧化石墨烯纳米带的方法。 所述方法包括提供多个碳纳米管并使多个碳纳米管与至少一种氧化剂反应以形成氧化石墨烯纳米带。 至少一种氧化剂可操作以纵向打开碳纳米管。 在一些实施方案中,反应步骤在至少一种酸的存在下进行。 在一些实施方案中,反应步骤在至少一种保护剂的存在下进行。 本公开的各种实施方案还包括通过使氧化石墨烯纳米带与至少一种还原剂反应来生产还原的石墨烯纳米带的方法。 氧化石墨烯纳米带,还原石墨烯纳米带以及由其衍生的组合物和制品也在本文中公开。

    COMPOSITE MATERIALS FOR REVERSIBLE CO2 CAPTURE
    10.
    发明申请
    COMPOSITE MATERIALS FOR REVERSIBLE CO2 CAPTURE 有权
    用于可逆二氧化碳捕获的复合材料

    公开(公告)号:US20140076158A1

    公开(公告)日:2014-03-20

    申请号:US13881428

    申请日:2011-10-25

    IPC分类号: B01D53/04 B01J20/26

    摘要: Composite materials for carbon dioxide (C02) capture that include: (1) a mesoporous carbon source; and (2) an in situ polymerized polymer that is associated with the mesoporous carbon source, where the in situ polymerized polymer is selected from the group consisting of thiol-based polymers, amine-based polymers, and combinations thereof. Methods of making the composite materials for C02 capture include: (1) associating a mesoporous carbon source with monomers, where the monomers are selected from the group consisting of thiol-based monomers, amine-based monomers, and combinations thereof; and (2) polymerizing the monomers in situ to form said composite materials. Further embodiments of the present invention pertain to methods of capturing C02 from an environment by associating the environment with one or more of the aforementioned composite materials.

    摘要翻译: 用于二氧化碳(CO 2)捕获的复合材料包括:(1)介孔碳源; 和(2)与介孔碳源相关联的原位聚合的聚合物,其中原位聚合的聚合物选自硫醇基聚合物,胺基聚合物及其组合。 制备用于CO 2捕获的复合材料的方法包括:(1)将介孔碳源与单体缔合,其中单体选自硫醇基单体,胺基单体及其组合; 和(2)原位聚合单体以形成所述复合材料。 本发明的其它实施方案涉及通过将环境与一种或多种上述复合材料相关联来从环境捕获CO 2的方法。