COMPOSITE MATERIALS FOR REVERSIBLE CO2 CAPTURE
    1.
    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。

    Solvent-based methods for production of graphene nanoribbons
    9.
    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
    10.
    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。