METHOD FOR PREPARING OXIDE THIN FILM GAS SENSORS WITH HIGH SENSITIVITY
    31.
    发明申请
    METHOD FOR PREPARING OXIDE THIN FILM GAS SENSORS WITH HIGH SENSITIVITY 审中-公开
    用于制备具有高灵敏度的氧化物薄膜气体传感器的方法

    公开(公告)号:US20110212323A1

    公开(公告)日:2011-09-01

    申请号:US12874135

    申请日:2010-09-01

    CPC classification number: B05D1/005 B05D3/142 B05D5/04 Y10T428/254

    Abstract: The present invention relates to a method for preparing oxide thin films with high sensitivity and reliability, which can be advantageously used in the fabrication of articles such as gas sensors. The present invention establishes a high reliability process for preparing large area microsphere templates which may be applicable to silicone semiconductor processes by simple plasma surface treatment and spin coating. The present invention achieves remarkably enhanced sensitivities of thin films of gas sensors by controlling the nanostructure shapes of hollow hemisphere oxide thin films by using simple plasma treatment. In particular, the gas sensor based on the nanostructured TiO2 hollow hemisphere according to the present invention exhibits higher sensitivity, faster response and recovery speed to CO gas over conventional TiO2 gas sensors.

    Abstract translation: 本发明涉及一种具有高灵敏度和可靠性的制备氧化物薄膜的方法,其可有利地用于制造诸如气体传感器的制品。 本发明通过简单的等离子体表面处理和旋涂,建立了可应用于硅氧烷半导体工艺的大面积微球模板的高可靠性工艺。 本发明通过使用简单的等离子体处理来控制中空半球氧化物薄膜的纳米结构形状,实现了气体传感器薄膜的敏感性的显着提高。 特别地,根据本发明的基于纳米结构的TiO 2空心半球的气体传感器相对于常规的TiO 2气体传感器显示出比CO气体更高的灵敏度,更快的响应和恢复速度。

    Method For Coating A Substrate Using Plasma
    35.
    发明申请
    Method For Coating A Substrate Using Plasma 失效
    使用等离子体涂覆基板的方法

    公开(公告)号:US20090202739A1

    公开(公告)日:2009-08-13

    申请号:US11577914

    申请日:2005-10-12

    Abstract: A method for forming a polymeric coating on a substrate surface, by plasma treating a mixture comprising a free-radical initiated polymerisable monomer having one or more free-radical polymerisable groups in the presence of a free radical initiator, wherein said plasma treatment is a soft ionisation plasma process (a process wherein precursor molecules are not fragmented during the plasma process and as a consequence, the resulting polymeric coating has the physical properties of the precursor or bulk polymer) aid depositing the resulting polymeric coating material onto a substrate surface.

    Abstract translation: 通过在自由基引发剂的存在下,通过等离子体处理含有具有一个或多个自由基可聚合基团的自由基引发的可聚合单体的混合物在基材表面上形成聚合物涂层的方法,其中所述等离子体处理是软的 电离等离子体工艺(其中前体分子在等离子体工艺期间不分裂的过程,因此所得聚合物涂层具有前体或本体聚合物的物理性质)有助于将所得聚合物涂层材料沉积到基底表面上。

    METHOD FOR PRODUCING MULTI-LAYERED SURFACE STRUCTURES, PARTICLES OR FIBRES
    37.
    发明申请
    METHOD FOR PRODUCING MULTI-LAYERED SURFACE STRUCTURES, PARTICLES OR FIBRES 审中-公开
    生产多层表面结构,颗粒或纤维的方法

    公开(公告)号:US20090142596A1

    公开(公告)日:2009-06-04

    申请号:US11718048

    申请日:2005-10-20

    Abstract: The process for producing multilayered sheetlike structures, particles or fibers comprises the steps of (a) applying a reactive polycarboxylic acid or one of its derivatives atop a sheetlike, particulate or fibrous carrier material already comprising, or previously provided with, groups reactive toward, capable of covalent bonding with, the polycarboxylic acid or one of its derivatives, (b) if appropriate heating the carrier material treated in step (a) to a temperature in the range from 60° C. to 130° C. and preferably to a temperature in the range from 80° C. to 120° C. to hasten, complete or further optimize the covalent bonds, (c) applying atop the carrier material a cellulose capable of covalent bonding with the polycarboxylic acid or its derivatives. The present invention further relates to the use of the present invention's process for production of multilayered sheetlike structures, particles or fibers for hydrophilicizing surfaces, in particular for adhesion promotion between hydrophobic and hydrophilic materials and for improving the washability of synthetic fibers, the surfaces which are hydrophilicized by the process forming the sheetlike, particulate or fibrous carrier material.

    Abstract translation: 生产多层片状结构物,颗粒或纤维的方法包括以下步骤:(a)将具有反应活性的多元羧酸或其衍生物施加在片状,颗粒状或纤维状载体材料上, 与多元羧酸或其衍生物之一共价键合,(b)如果将步骤(a)中处理的载体材料适当加热至60℃至130℃,优选温度 在80℃至120℃的范围内加速,完成或进一步优化共价键,(c)在载体材料上方施加能与多元羧酸或其衍生物共价键合的纤维素。 本发明还涉及本发明的用于生产用于亲水化表面的多层片状结构,颗粒或纤维的方法的用途,特别是用于疏水和亲水材料之间的粘合促进和用于改善合成纤维的可洗性, 通过形成片状,颗粒或纤维载体材料的方法亲水化。

    Process for the production of strongly adherent coatings
    39.
    发明申请
    Process for the production of strongly adherent coatings 审中-公开
    生产强粘附涂层的方法

    公开(公告)号:US20070128441A1

    公开(公告)日:2007-06-07

    申请号:US10566741

    申请日:2004-07-26

    Abstract: The invention relates to a process and to the corresponding apparatus for the production of strongly adherent coatings on an inorganic or organic substrate, wherein in a first step a) a low-temperature plasma, a corona discharge or a flame is caused to act on the inorganic or organic substrate, in a second step b) one or more photoinitiators or mixtures of photoinitiators with monomers, containing at least one ethylenically unsaturated group, or solutions, suspensions or emulsions of the afore-mentioned substances, are applied at normal pressure to the inorganic or organic substrate, in a third step c) using suitable methods those afore-mentioned substances are dried and/or irradiated with electromagnetic waves and, optionally, in a fourth step d) on the substrate so pretreated is deposited a metal, half-metal or metal oxide.

    Abstract translation: 本发明涉及一种用于在无机或有机基底上生产强粘附涂层的方法和相应的装置,其中在第一步骤中,a)使低温等离子体,电晕放电或火焰作用于 无机或有机底物,在第二步中b)将一种或多种光引发剂或光引发剂与含有至少一个烯属不饱和基团的单体或上述物质的溶液,悬浮液或乳液的混合物在常压下施用于 无机或有机基材,第三步骤c)使用合适的方法将上述物质用电磁波干燥和/或照射,并且任选地在第四步骤d)中,使得预处理沉积金属, 金属或金属氧化物。

    Process for replacing an initial outermost coating layer of a coated optical lens with a different coating layer or by depositing thereon a different coating layer
    40.
    发明授权
    Process for replacing an initial outermost coating layer of a coated optical lens with a different coating layer or by depositing thereon a different coating layer 有权
    用不同的涂层替代涂覆的光学透镜的初始最外涂层或通过在其上沉积不同涂层的方法

    公开(公告)号:US07217440B2

    公开(公告)日:2007-05-15

    申请号:US10461091

    申请日:2003-06-13

    Abstract: The invention concerns a process for replacing an initial outermost coating layer of a coated optical lens with a layer of a new final coating having surface properties different from those of said initial outermost coating which comprises:(a) providing a coated optical lens having an initial outermost coating layer having a surface contact angle with water of at least 65°;(b) subjecting the initial outermost coating layer to a treatment with activated chemical species at about atmospheric pressure, and for less than one minute, in order there is obtained a treated surface having a contact angle with water of 10° or less; and(c) depositing on said treated surface a layer of a final coating having surface properties different from those of said initial outermost coating.

    Abstract translation: 本发明涉及用具有不同于所述初始最外涂层的表面性质的新的最终涂层的层替代涂覆的光学透镜的初始最外涂层的方法,其包括:(a)提供具有初始 与水的表面接触角至少为65°的最外涂层; (b)使初始最外涂层在约大气压下进行活化化学物质的处理,并且不到一分钟,以获得与水的接触角为10°或更小的处理表面; 和(c)在所述经处理的表面上沉积具有不同于所述初始最外涂层的表面性能的最终涂层的层。

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