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    • 47. 发明申请
    • SYSTEMS AND METHODS FOR HANDLING AND/OR ISOLATING NANOTUBES AND OTHER NANOSTRUCTURES
    • 用于处理和/或分离纳米管和其他纳米结构的系统和方法
    • WO2011022072A3
    • 2011-09-09
    • PCT/US2010002299
    • 2010-08-20
    • MASSACHUSETTS INST TECHNOLOGYSTRANO MICHAEL SKIM WOO-JAEBARONE PAUL W
    • STRANO MICHAEL SKIM WOO-JAEBARONE PAUL W
    • B82B3/00
    • B82Y30/00B82Y40/00C01B32/168C01B32/17C01B32/174
    • Systems and methods related to handling and/or isolating nanotubes and other nanostructures are generally described. In some embodiments, a polymer can be exposed to a collection of agglomerated nanostructures to produce individuated nanostructures. The polymer can comprise one or more pendant groups capable of participating in a pi-pi interaction with at least a portion of the agglomerated nanostructures to produce individuated nanostructures. Individuated nanostructures can be isolated from nanostructures that remain agglomerated. In some cases, individuated nanostructures can be freeze dried to provide, for example, a plurality of nanostructures in solid form. The systems and methods described herein may be so effective in maintaining separation between individuated nanostructures that pluralities of dried nanostructures can be re- suspended in a fluid after they are dried, in some cases with relatively low forces applied during re-suspension.
    • 通常描述与处理和/或分离纳米管和其他纳米结构有关的系统和方法。 在一些实施方案中,聚合物可暴露于聚集的纳米结构集合以产生个体化的纳米结构。 聚合物可以包含一个或多个能够与至少一部分团聚纳米结构参与π-π相互作用以产生个体化纳米结构的侧基。 个体化的纳米结构可以从纳米结构中分离出来,从而保持凝聚。 在一些情况下,可将个体纳米结构冷冻干燥以提供例如多个固体形式的纳米结构。 本文所述的系统和方法可以如此有效地维持个别纳米结构之间的分离,使得多个干燥的纳米结构在干燥后可以重新悬浮在流体中,在一些情况下在再悬浮期间施加相对低的力。
    • 50. 发明申请
    • METHOD FOR PREPARING AN AQUEOUS SUSPENSION OF CARBON NANOTUBES AND SUSPENSION THUS OBTAINED
    • 制备碳纳米管的悬浮悬浮液和获得的悬浮液的方法
    • WO2008145911A3
    • 2009-09-24
    • PCT/FR2008050697
    • 2008-04-18
    • ARKEMA FRANCEPLEE DOMINIQUE
    • PLEE DOMINIQUE
    • C01B31/02
    • B82Y40/00B82Y30/00C01B32/162C01B32/17C01B32/174C01B2202/28C01B2202/34C01B2202/36H01L2924/0002H01L2924/00
    • The invention relates to a method for preparing an aqueous suspension of carbon nanotubes, that comprises: contacting in an aqueous medium said nanotubes with at least one dispersant comprising a copolymer including at least one anionic hydrophile monomer and at least one monomer containing at least one aromatic group substituted by at least one chain containing one or more oxygen atoms, said chain linking the aromatic group to the unsaturated or cyclic chain of the monomer capable of opening during the formation of the copolymer, the weight ratio between the dispersant and the carbon nanotubes ranging from 0.6:1 to 1.9:1; and mechanically processing the mixture thus obtained using ultrasounds or a rotor-stator system or by passing it in a bead or ball grinder, the invention also relates to the suspension thus obtained and to the uses thereof.
    • 本发明涉及一种制备碳纳米管水性悬浮液的方法,其包括:在含水介质中使所述纳米管与至少一种包含至少一种阴离子亲水单体的共聚物和至少一种含有至少一个芳族的单体的分散剂接触 由至少一个含有一个或多个氧原子的链取代的基团,所述链将芳族基团连接到在共聚物形成期间能够开启的单体的不饱和或环状链,分散剂和碳纳米管之间的重量比范围 从0.6:1至1.9:1; 并使用超声波或转子 - 定子系统机械处理由此获得的混合物,或通过将其通过珠粒或球磨机,本发明还涉及由此获得的悬浮液及其用途。