SURFACED ENHANCED RAMAN SPECTROSCOPY SUBSTRATES
    22.
    发明申请
    SURFACED ENHANCED RAMAN SPECTROSCOPY SUBSTRATES 有权
    表面增强拉曼光谱基板

    公开(公告)号:US20100284001A1

    公开(公告)日:2010-11-11

    申请号:US12437091

    申请日:2009-05-07

    CPC classification number: G01N21/658

    Abstract: Manufacturing a surface enhanced Raman spectroscopy (SERS) active structure includes exposing a substrate to produce an exposure pattern then etching the substrate based on the exposure pattern to produce a plurality of nanostructure cores having a plurality of sides extending from the substrate. Adjacent nanostructure cores are separated by core gaps. SERS active material is deposited onto the plurality of nanostructure cores producing a structure having gaps suitable for use in a SERS process.

    Abstract translation: 制造表面增强拉曼光谱(SERS)活性结构包括曝光衬底以产生曝光图案,然后基于曝光图案蚀刻衬底,以产生多个从衬底延伸的多个侧面的纳米结构芯。 相邻的纳米结构芯通过芯间隙分开。 SERS活性材料沉积到多个纳米结构芯上,产生具有适合用于SERS工艺的间隙的结构。

    PATTERNED POLARIZATION-SENSITIVE OPTICAL ELEMENTS AND DEVICES USING THE SAME
    24.
    发明申请
    PATTERNED POLARIZATION-SENSITIVE OPTICAL ELEMENTS AND DEVICES USING THE SAME 有权
    图案极化的敏感光学元件和使用它的设备

    公开(公告)号:US20100073756A1

    公开(公告)日:2010-03-25

    申请号:US12563597

    申请日:2009-09-21

    CPC classification number: G02B5/3058 G02B23/10 G02B27/28

    Abstract: In general, in one aspect, the invention features an apparatus that includes a plurality of optical elements arranged to form an image of an object. The elements include a first element comprising one or more regions of a polarizing material, the regions being shaped as one or more visual features, a polarizer, and a mounting assembly including a first mount for the first element and a second mount for the polarizer. At least the first or second mount is rotatable with respect to an optical axis between a first orientation and a second orientation. In the first orientation, the visual features are visible in the image of the object and, in the second orientation, the visual features are not visible in the image of the object.

    Abstract translation: 通常,在一个方面,本发明的特征在于一种装置,其包括布置成形成物体的图像的多个光学元件。 这些元件包括包括偏振材料的一个或多个区域的第一元件,该区域被定形为一个或多个视觉特征,偏振器和包括用于第一元件的第一安装件和用于偏振器的第二安装件的安装组件。 至少第一或第二安装件可相对于第一取向和第二定向之间的光轴旋转。 在第一方向上,视觉特征在对象的图像中是可见的,并且在第二方向中,视觉特征在对象的图像中是不可见的。

    Nanoelectric devices
    25.
    发明授权
    Nanoelectric devices 失效
    纳米器件

    公开(公告)号:US5581091A

    公开(公告)日:1996-12-03

    申请号:US352151

    申请日:1994-12-01

    Abstract: Single-electron devices useful as diodes, transistors or other electronic components are prepared by anodizing a metal substrate in sheet or foil form electrolytically in an acid bath, to deposit thereon an oxide film having axially disposed micropores of substantially uniform diameter in the range of from about 1 to about 500 nanometers and substantially uniform depth less than the thickness of the oxide film, leaving an ultra thin oxide layer between the bottom of each pore in the metal substrate. The conductive material is deposited in the pores to form nanowires contacting the oxide layer at the bottom of the pores. Macro metal is deposited over the ends of the nanowires for external electrical contact purposes. Devices can be made according to the present invention which are suitable to exhibit single-electron tunnelling effects and arrays of tunnel junction devices can be prepared having a density up to the order of 10.sup.10 per square cm.

    Abstract translation: 用作二极管,晶体管或其他电子部件的单电子器件通过在酸浴中电解将片状或箔片形式的金属衬底阳极化,在其上沉积具有基本上均匀直径的轴向设置的微孔的氧化膜,其范围为 约1至约500纳米,并且深度小于氧化物膜的厚度,在金属基底中的每个孔的底部之间留下超薄氧化物层。 导电材料沉积在孔中以形成接触孔底部的氧化物层的纳米线。 宏金属沉积在纳米线的末端以用于外部电接触目的。 可以根据适合于显示单电子隧道效应的本发明制造器件,并且可以制备密度高达每平方厘米1010的隧道结器件阵列。

    Process for preparing magnetic recording material
    26.
    发明授权
    Process for preparing magnetic recording material 失效
    制备磁记录材料的方法

    公开(公告)号:US4808279A

    公开(公告)日:1989-02-28

    申请号:US914260

    申请日:1986-10-02

    CPC classification number: G11B5/84 G11B5/858 Y10S205/922

    Abstract: The invention provides a process for preparing magnetic recording material by depositing ferromagnetic material in particulate form into an aluminum substrate. The aluminum substrate is prepared by cleaning an aluminum or aluminum metal containing substrate; anodizing the cleaned metal substrate, to produce a suitably pitted or porous oxide substrate surface; and rinsing the anodized substrate, substantially to remove therefrom acid residues remaining from the anodizing step. The substrate in contact with a liquid solution of a salt of at least one ferromagnetic metal is then subjected to electrolysis with alternating current, to deposit the metal into the pores of the oxide in small-particle, ferromagnetic form while adjusting and controlling the frequency of the alternating current to obtain discrete particles in the pores assembled in an anisotropic configuration. Excess liquid solution is subsequently removed from the so-treated substrate. The material is then preferably coated with a suitable resin or polymer to seal the pores and then polished to generate a suitable surface for reading or writing by magnetic heads.

    Abstract translation: 本发明提供了一种通过将颗粒形式的铁磁材料沉积到铝基底中制备磁记录材料的方法。 通过清洗含铝或铝金属的基材来制备铝基板; 阳极氧化清洁的金属基底,以产生适当的凹坑或多孔的氧化物衬底表面; 并漂洗阳极氧化的基底,基本上从其中除去残留在阳极氧化步骤中的酸残余物。 接触至少一种强磁性金属的盐的液体溶液的基片随后用交流电进行电解,将金属以小粒子铁磁形式沉积在氧化物的孔中,同时调节和控制 交流电流以获得在各向异性配置中组装的孔中的离散颗粒。 随后从经处理的底物中除去过量的液体溶液。 然后优选用合适的树脂或聚合物涂覆材料以密封孔,然后抛光以产生用于磁头读取或写入的合适表面。

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