NANOTUBE DISPERSANTS AND DISPERSANT FREE NANOTUBE FILMS THEREFROM
    2.
    发明申请
    NANOTUBE DISPERSANTS AND DISPERSANT FREE NANOTUBE FILMS THEREFROM 有权
    NANOTUBE分散剂和分散剂免费的纳米薄膜

    公开(公告)号:US20140083752A1

    公开(公告)日:2014-03-27

    申请号:US14009922

    申请日:2012-04-03

    摘要: A degradable polymeric nanotube (NT) dispersant comprises a multiplicity of NT associative groups that are connected to a polymer backbone by a linking group where there are cleavable groups within the polymer backbone and/or the linking groups such that on a directed change of conditions, bond breaking of the cleavable groups results in residues from the degradable polymeric NT dispersant in a manner where the associative groups are uncoupled from other associative groups, rendering the associative groups monomelic in nature. The degradable polymeric nanotube (NT) dispersant can be combined with carbon NTs to form a NT dispersion that can be deposited to form a NT film, or other structure, by air brushing, electrostatic spraying, ultrasonic spraying, ink-jet printing, roll-to-roll coating, or dip coating. The deposition can render a NT film that is of a uniform thickness or is patterned with various thicknesses. Upon deposition of the film, the degradable polymeric nanotube (NT) dispersant can be cleaved and the cleavage residues removed from the film to yield a film where contact between NTs is unencumbered by dispersants, resulting in highly conductive NT films.

    摘要翻译: 可降解的聚合物纳米管(NT)分散剂包括多个NT缔合基团,其通过连接基团连接到聚合物主链上,其中在聚合物主链和/或连接基团内存在可切割基团,使得在条件的定向改变下, 可切割基团的键断裂导致可降解聚合物NT分散剂的残留物,其中缔合基团与其它缔合基团脱离,使缔合基团本质上单体。 可降解聚合物纳米管(NT)分散剂可与碳NT组合以形成NT分散体,其可以通过空气刷涂,静电喷涂,超声波喷涂,喷墨印刷,辊压沉积法沉积形成NT膜或其它结构, 辊涂或浸涂。 沉积可以使具有均匀厚度的NT膜或者以各种厚度图案化。 在沉积膜时,可以将可降解的聚合物纳米管(NT)分散剂切割,并且从膜中除去的裂解残余物产生膜,其中NTs之间的接触不受分散剂的阻碍,导致高度导电的NT膜。