Method of manufacturing hydrophilic carbon nanotubes
    69.
    发明授权
    Method of manufacturing hydrophilic carbon nanotubes 失效
    制造亲水性碳纳米管的方法

    公开(公告)号:US07553471B2

    公开(公告)日:2009-06-30

    申请号:US11088320

    申请日:2005-03-23

    IPC分类号: D01F9/12

    摘要: There is provided a method of manufacturing hydrophilic carbon nanotubes, which is capable of imparting hydrophilicity without damaging the surface of the carbon nanotubes. By irradiating carbon nanotubes 4 with ultraviolet ray 3, hydrophilic functional group(s) are introduced into the surface of carbon nanotubes 4. Hydrophilicity is imparted to the carbon nanotubes to such an extent that a contact angle of water is in the range of less than 130°. Ultraviolet ray 3 is a far ultraviolet ray having a wavelength ranging from 1 to 190 nm. The irradiation with ultraviolet ray 3 is conducted in the presence of oxygen and hydrogen or in the presence of ozone and hydrogen. The end part(s) of carbon nanotubes 4 is opened by the irradiation with ultraviolet ray 3.

    摘要翻译: 提供了一种制造亲水性碳纳米管的方法,其能够赋予亲水性而不损害碳纳米管的表面。 通过用紫外线3照射碳纳米管4,将亲水性官能团引入到碳纳米管4的表面中。将亲水性赋予碳纳米管,使得水的接触角在小于 130°。 紫外线3是波长为1〜190nm的远紫外线。 在氧气和氢气存在下或在臭氧和氢气存在下进行紫外线3照射。 碳纳米管4的端部通过紫外线3的照射被打开。

    Macromolecules auto-assembled and photopolymerised around carbon nanotubes, a method for production and application thereof
    70.
    发明授权
    Macromolecules auto-assembled and photopolymerised around carbon nanotubes, a method for production and application thereof 失效
    大分子在碳纳米管周围自组装和光聚合,其生产和应用的方法

    公开(公告)号:US07517587B2

    公开(公告)日:2009-04-14

    申请号:US10553260

    申请日:2004-04-13

    IPC分类号: B01J13/04 B05D3/14

    摘要: The invention relates to macromolecules auto-assembled and photopolymerised around carbon nanotubes. Said macromolecules are essentially formed from rings of lipid compounds, polymerised about the nanotubes, said polymerised compounds being obtained from lipid molecules with one or two chains A, bonded to a group Z where A is a chain, CH3—(CH2)m—C≡C—C≡C—(CH2)n—, where n and m, independently=whole numbers from 1 to 16 and Z is a polar head group embodied by a —COOH, —CO—NH—Y, —NH2 or N+(R)3, where R is an alkyl with C1, to C4 and Y is a —(CH2)4—C(R1)—N(CH2—COOH)2 group with R=H, or a COOH group, where A is a single lipid chain or a group of structure (I) or (II), where R2=a COOH, or —CO—NH—Y1 group with Y1=a —(CH2)4—C (R3)—N(CH2COOH)2 group with R3=H or a COOH group, where Z and R2 can also be neutral polar head groups of the sugar or polysaccharide type. The above is of application particularly to the protection and purification of nanotubes, as a hydrophobic molecule or membrane protein vector or as a molecular motor.

    摘要翻译: 本发明涉及在碳纳米管周围自动组装和光聚合的大分子。 所述大分子基本上由脂质化合物环形成,聚合在纳米管周围,所述聚合化合物由具有一个或两个连接于基团Z的脂族分子获得,其中A是链,其中A是链,CH 3 - (CH 2)m-C≡CC ≡C-(CH 2)n - ,其中n和m独立地是1至16的整数,Z是由-COOH,-CO-NH-Y,-NH 2或N +(R)3表示的极性基团 其中R是具有C1,C4的烷基,Y是具有R = H的 - (CH2)4-C(R1)-N(CH2-COOH)2基团或COOH基团,其中A是单一脂质 链或一组结构(I)或(II),其中R2 = COOH或具有Y1 =α-(CH2)4-C(R3)-N(CH2COOH)2基团的-CO-NH-Y1基团, R3 = H或COOH基团,其中Z和R2也可以是糖或多糖类型的中性极性头基。 以上特别适用于作为疏水性分子或膜蛋白载体或作为分子马达的纳米管的保护和纯化。