Carbon nanotube or graphene-based aerogels
    3.
    发明授权
    Carbon nanotube or graphene-based aerogels 有权
    碳纳米管或石墨烯基气凝胶

    公开(公告)号:US08975326B2

    公开(公告)日:2015-03-10

    申请号:US13048040

    申请日:2011-03-15

    Abstract: An aerogel includes a plurality of supramolecular structures bound to one another. Each supramolecular structure includes a carbon nanotube (CNT) or graphene type structure having an outer surface, and a plurality of polymers or aromatic molecules secured to the outer surface of the CNT or graphene type structure. The plurality of polymers or aromatic molecules have at least one crosslinkable structure. The supramolecular structures are crosslinked together by chemical bonding between the crosslinkable structures. The polymers can be block copolymers including at least one conjugated polymer block and at least one block of a crosslinkable non-conjugated polymer that provides the cross linkable structure, where the conjugated polymer block is non-covalently bonded to the outer surface of the CNT or graphene type structure.

    Abstract translation: 气凝胶包括彼此结合的多个超分子结构。 每个超分子结构包括具有外表面的碳纳米管(CNT)或石墨烯型结构,以及固定到CNT或石墨烯类型结构的外表面的多个聚合物或芳族分子。 多个聚合物或芳族分子具有至少一个可交联结构。 超分子结构通过可交联结构之间的化学键合而交联在一起。 聚合物可以是包含至少一个共轭聚合物嵌段和提供可交联结构的至少一个可交联非共轭聚合物嵌段的嵌段共聚物,其中共轭聚合物嵌段非共价键合到CNT的外表面,或 石墨烯型结构。

    METHOD OF FORMING CARBON NANOTUBE OR GRAPHENE-BASED AEROGELS
    8.
    发明申请
    METHOD OF FORMING CARBON NANOTUBE OR GRAPHENE-BASED AEROGELS 有权
    形成碳纳米管或基于石墨的AEROGEL的方法

    公开(公告)号:US20150166757A1

    公开(公告)日:2015-06-18

    申请号:US14606709

    申请日:2015-01-27

    Abstract: A method of forming aerogels includes mixing a plurality of polymers or aromatic molecules, a solvent, and a plurality of carbon nanotubes (CNTs) or graphene including structures to form a mixture, where the polymers or aromatic molecules have at least one crosslinkable structure. A solid gel is formed including a plurality of supramolecular structures from the mixture. The plurality of supramolecular structures include a plurality of the polymers or aromatic molecules secured by π-π bonds to the outer surface of the CNTs or graphene including structures. The solid gel includes a portion of the solvent trapped therein. The plurality of supramolecular structures are crosslinked and then dried to remove the solvent trapped therein to form the aerogel.

    Abstract translation: 形成气凝胶的方法包括混合多种聚合物或芳族分子,溶剂和包含结构以形成混合物的多个碳纳米管(CNT)或石墨烯,其中聚合物或芳族分子具有至少一个可交联结构。 由混合物形成包含多个超分子结构的固体凝胶。 多个超分子结构包括多个聚合物或芳族分子,其通过&pgr; 结合到包含结构的CNT或石墨烯的外表面。 固体凝胶包括一部分被捕获在其中的溶剂。 多个超分子结构被交联,然后干燥以除去捕获在其中的溶剂以形成气凝胶。

    METHOD
    9.
    发明申请
    METHOD 审中-公开
    方法

    公开(公告)号:US20140243440A1

    公开(公告)日:2014-08-28

    申请号:US14233030

    申请日:2012-07-18

    Abstract: A method for producing a porous polymer structure involves (i) forming a polymer; (ii) subsequently contacting the polymer with a nonsolvent and inducing the formation of an emulsion in which the nonsolvent is present as the dispersed phase and the polymer as the continuous phase; and (iii) removing at least some of the nonsolvent so as to leave pores within the polymer, wherein the polymer is formed by exciting one or more molecules in an exciting medium, in particular by pulsed plasma deposition. Emulsion formation in step (ii) may be induced by or in the presence of an emulsion stabilising agent. Also provided is a porous polymer structure produced using the method, and a polymer which is impregnated with an emulsion stabilising agent, for use in the emulsion formation step of the method.

    Abstract translation: 制造多孔聚合物结构的方法包括(i)形成聚合物; (ii)随后使聚合物与非溶剂接触并诱导形成其中非溶剂作为分散相存在的乳液和作为连续相的聚合物; 和(iii)除去至少一些非溶剂以便在聚合物内留下孔,其中通过在激发介质中激发一个或多个分子,特别是通过脉冲等离子体沉积形成聚合物。 步骤(ii)中的乳液形成可以由乳化稳定剂或由乳液稳定剂存在引起。 还提供了使用该方法制备的多孔聚合物结构和用乳液稳定剂浸渍的聚合物,用于该方法的乳液形成步骤。

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