SUPERHYDROPHOBIC AND SUPEROLEOPHOBIC NANOSURFACES
    3.
    发明申请
    SUPERHYDROPHOBIC AND SUPEROLEOPHOBIC NANOSURFACES 有权
    超级离子和超疏水纳米微粒

    公开(公告)号:US20140011013A1

    公开(公告)日:2014-01-09

    申请号:US13996477

    申请日:2011-12-20

    IPC分类号: B32B7/02 B05D5/00 H01L31/0236

    摘要: Devices, systems and techniques are described for producing and implementing articles and materials having nano-scale and microscale structures that exhibit superhydrophobic, superoleophobic or omniphobic surface properties and other enhanced properties. In one aspect, a surface nanostructure can be formed by adding a silicon-containing buffer layer such as silicon, silicon oxide or silicon nitride layer, followed by metal film deposition and heating to convert the metal film into balled-up, discrete islands to form an etch mask. The buffer layer can be etched using the etch mask to create an array of pillar structures underneath the etch mask, in which the pillar structures have a shape that includes cylinders, negatively tapered rods, or cones and are vertically aligned. In another aspect, a method of fabricating microscale or nanoscale polymer or metal structures on a substrate is made by photolithography and/or nano imprinting lithography.

    摘要翻译: 描述了用于生产和实施具有纳米尺度和微观结构的物品和材料的装置,系统和技术,其具有超疏水,超疏油或无所不在的表面性质和其它增强性能。 在一个方面,可以通过加入硅,氧化硅或氮化硅层等含硅缓冲层,然后进行金属膜沉积和加热来形成表面纳米结构,将金属膜转变成球状的离散的岛以形成 蚀刻掩模 可以使用蚀刻掩模蚀刻缓冲层,以在蚀刻掩模下方形成柱状结构的阵列,其中柱状结构具有包括圆柱体,负圆锥形棒或锥体并且垂直对准的形状。 在另一方面,通过光刻和/或纳米压印光刻法制造在衬底上制造微米级或纳米级聚合物或金属结构的方法。

    Article comprising metal oxide nanostructures
    6.
    发明授权
    Article comprising metal oxide nanostructures 失效
    文章包含金属氧化物纳米结构

    公开(公告)号:US08659217B2

    公开(公告)日:2014-02-25

    申请号:US11892737

    申请日:2007-08-27

    IPC分类号: H01J1/62

    摘要: This invention includes field emitters, in particular, electron field emitters with metal oxide nanoscale, aligned and sharped-tip emitter structures, the metal oxide emitter structures being a plurality of carbon nanostructures supported by and projecting from a substrate and including a metal oxide coating overlying the surfaces of the plurality of carbon nanostructures.

    摘要翻译: 本发明包括场致发射体,特别是具有金属氧化物纳米尺度,排列和锐尖发射极结构的电子场发射体,金属氧化物发射体结构是多个碳纳米结构,由碳纳米结构支撑并从衬底突出,并包括覆盖上面的金属氧化物涂层 多个碳纳米结构的表面。

    Articles comprising high-electrical-conductivity nanocomposite material and method for fabricating same
    8.
    发明授权
    Articles comprising high-electrical-conductivity nanocomposite material and method for fabricating same 有权
    包含高导电性纳米复合材料的制品及其制造方法

    公开(公告)号:US07959830B2

    公开(公告)日:2011-06-14

    申请号:US10584680

    申请日:2004-12-23

    申请人: Sungho Jin

    发明人: Sungho Jin

    摘要: This invention discloses novel nanocomposite material structures which are strong, highly conductive, and fatigue-resistant. It also discloses novel fabrication techniques to obtain such structures. The new nanocomposite materials comprise a high-conductivity base metal, such as copper, incorporating high-conductivity dispersoid particles that simultaneously minimize field enhancements, maintain good thermal conductivity, and enhance mechanical strength. The use of metal nanoparticles with electrical conductivity comparable to that of the base automatically removes the regions of higher RF field and enhanced current density. Additionally, conductive nanoparticles will reduce the surface's sensitivity to arc or sputtering damage. If the surface is sputtered away to uncover the nanoparticles, their properties will not be dramatically different from the base surface. Most importantly, the secondary electron emission coefficients of all materials in the nanocomposite are small and close to unity, whereas the previously used insulating particles can produce significant and undesirable electron multiplication.

    摘要翻译: 本发明公开了具有强的,高导电性和耐疲劳性的新型纳米复合材料结构。 它还公开了获得这种结构的新型制造技术。 新的纳米复合材料包括高导电性贱金属(例如铜),其结合了高导电性分散质颗粒,同时最小化场增强,保持良好的导热性和增强机械强度。 使用具有与碱性电导率相当的导电性的金属纳米粒子自动去除较高RF场的区域和增强的电流密度。 另外,导电纳米颗粒将降低表面对电弧或溅射损伤的敏感性。 如果表面被溅射以揭开纳米颗粒,它们的性质将不会与基底表面显着不同。 最重要的是,纳米复合材料中所有材料的二次电子发射系数很小,接近于单一,而先前使用的绝缘颗粒可以产生显着和不期望的电子倍增。

    Probe system comprising an electric-field-aligned probe tip and method for fabricating the same
    9.
    发明授权
    Probe system comprising an electric-field-aligned probe tip and method for fabricating the same 有权
    包括电场对准探针尖端的探针系统及其制造方法

    公开(公告)号:US07735147B2

    公开(公告)日:2010-06-08

    申请号:US12088223

    申请日:2006-10-10

    IPC分类号: H01J37/06

    摘要: A mechanically stable and oriented scanning probe tip comprising a carbon nanotube having a base with gradually decreasing diameter, with a sharp tip at the probe tip. Such a tip or an array of tips is produced by depositing a catalyst metal film on a substrate (10 & 12 in FIG. 1(a)), depositing a carbon dot (14 in FIG. 1(b)) on the catalyst metal film, etching away the catalyst metal film (FIG. 1(c)) not masked by the carbon dot, removing the carbon dot from the catalyst metal film to expose the catalyst metal film (FIG. 1(d)), and growing a carbon nanotube probe tip on the catalyst film (16 in FIG. 1(e)). The carbon probe tips can be straight, angled, or sharply bent and have various technical applications.

    摘要翻译: 一种机械稳定和取向的扫描探针尖端,其包括具有逐渐减小的直径的基底的碳纳米管,在探针尖端具有尖锐的尖端。 通过在基板(图1(a)中的10和12)上沉积催化剂金属膜,在催化剂金属上沉积碳点(图1(b)中的14))来产生尖端或尖端阵列 蚀刻不被碳点掩蔽的催化剂金属膜(图1(c)),从催化剂金属膜除去碳点以暴露催化剂金属膜(图1(d)),并生长 催化剂膜上的碳纳米管探针尖端(图1(e)中的16))。 碳探针尖端可以是直的,有角度的或急剧弯曲的,并具有各种技术应用。