METHOD OF MAKING A NANOSTRUCTURE AND NANOSTRUCTURED ARTICLES

    公开(公告)号:SG10201704677QA

    公开(公告)日:2017-07-28

    申请号:SG10201704677Q

    申请日:2014-07-23

    Abstract: A method of making a nanostructure and nanostructured articles by depositing a layer to a major surface of a substrate by plasma chemical vapor deposition from a gaseous mixture while substantially simultaneously etching the surface with a reactive species. The method includes providing a substrate; mixing a first gaseous species capable of depositing a layer onto the substrate when formed into a plasma, with a second gaseous species capable of etching the substrate when formed into a plasma, thereby forming a gaseous mixture; forming the gaseous mixture into a plasma; and exposing a surface of the substrate to the plasma, wherein the surface is etched and a layer is deposited on at least a portion of the etched surface substantially simultaneously, thereby forming the nanostructure. The substrate can be a (co)polymeric material, an inorganic material, an alloy, a solid solution, or a combination thereof. The deposited layer can include the reaction product of plasma chemical vapor deposition using a reactant gas comprising a compound selected from the group consisting of organosilicon compounds, metal alkyl compounds, metal isopropoxide compounds, metal acetylacetonate compounds, metal halide compounds, and combinations thereof. Nanostructures of high aspect ratio and optionally with random dimensions in at least one dimension and preferably in three orthogonal dimensions can be prepared.

    GLASS-LIKE POLYMERIC ANTIREFLECTIVE FILMS, METHODS OF MAKING AND LIGHT ABSORBING DEVICES USING SAME

    公开(公告)号:SG190353A1

    公开(公告)日:2013-06-28

    申请号:SG2013038963

    申请日:2011-12-01

    Abstract: A transparent anti-reflective structured film(10) comprising a structured film substrate(12) having a structured face(14), with anti-reflective structures, for example, in the form of prismatic riblets(16) defining a structured surface. The structured face is anti-reflective to light, with at least a substantial portion of the structured surface comprising a glass-like surface. At least the anti-reflective structures comprise a cross-linked silicone elastomeric material and the glass-like surface comprises an Si02 stoichiometry. A solar light energy absorbing device is disclosed, comprising the transparent anti- reflective structured film disposed so as to be between a source of light energy and a light energy receiving face of a light absorber, when light energy is being absorbed by the light absorber.

    8.
    发明专利
    未知

    公开(公告)号:BRPI0620330A2

    公开(公告)日:2011-11-08

    申请号:BRPI0620330

    申请日:2006-12-15

    Abstract: Plasma deposited microporous analyte detection layers, method of forming analyte detection layers, and analyte sensors including the same are disclosed. An analyte sensor includes a substrate and a microporous amorphous random covalent network layer. The microporous amorphous random covalent network layer includes silicon, carbon, hydrogen and oxygen with a mean pore size in a range from 0.5 to 10 nanometers and an optical thickness in a range from 0.2 to 2 micrometers.

    9.
    发明专利
    未知

    公开(公告)号:AT521981T

    公开(公告)日:2011-09-15

    申请号:AT03790426

    申请日:2003-12-09

    Abstract: A device for forming an ion sheath in a plasma to deposit coatings on a non-conducting substrate. The device comprises a tubular reaction chamber having an outer surface wound helically with a first electrode having a first width. Helical winding of the first electrode provides a plurality of first wraps around the outer surface of the tubular reaction chamber. The device further includes a second electrode having a second width that is larger than the first width. Helical winding of the second electrode provides a plurality of second wraps alternating with the first wraps around the outer surface of the tubular reaction chamber. An ion sheath in a plasma forms to a thickness extending at least to the longitudinal axis of the tubular reaction chamber when the first electrode has a connection to a source of radio-frequency power and the second electrode provides a path to ground.

    10.
    发明专利
    未知

    公开(公告)号:BRPI0615503A2

    公开(公告)日:2011-05-17

    申请号:BRPI0615503

    申请日:2006-07-18

    Abstract: The present invention relates to a single dyad composite assembly for protection of a moisture or oxygen sensitive article, comprising layers arranged in the following order: a flexible substrate, a layer of a polymeric material applied to the substrate, and a layer of diamond-like glass material applied to the polymeric material, wherein the diamond-like glass material comprises a random covalent network containing carbon, silicon, and oxygen, wherein the layer of diamond-like glass material has a thickness less than or equal to 1.0 micron.

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