Method for manufacturing NO2 gas sensor for detection at room temperature
    1.
    发明授权
    Method for manufacturing NO2 gas sensor for detection at room temperature 有权
    用于在室温下检测的NO 2气体传感器的制造方法

    公开(公告)号:US09562884B2

    公开(公告)日:2017-02-07

    申请号:US14896342

    申请日:2013-06-05

    摘要: A method for manufacturing an NO2 gas sensor for detection at room temperature comprises: manufacturing a metal electrode on a surface of a flexible substrate; manufacturing an SWCNTs/SnO2 sensitive film; and bonding the SWCNTs/SnO2 sensitive film with a portion of the surface of the flexible substrate with the metal electrode, so as to form the NO2 gas sensor for detection at room temperature. The present disclosure solves the problems of the poor adhesion between the sensitive material and the flexible substrate, and a non-uniform distribution, and achieves the purposes of secure bonding between the sensitive material and the flexible substrate, and uniform distribution.

    摘要翻译: 一种用于在室温下检测的NO 2气体传感器的制造方法包括:在柔性基板的表面上制造金属电极; 制造SWCNTs / SnO2敏感膜; 并将SWCNTs / SnO2敏感膜与柔性基板表面的一部分与金属电极接合,以便形成用于在室温下检测的NO 2气体传感器。 本公开解决了敏感材料与柔性基板之间的粘合性差,分布不均匀的问题,并且实现了敏感材料与柔性基板之间的牢固结合的目的,并且均匀分布。

    Method for manufacturing ordered nanowire array of NiO doped with Pt in situ
    2.
    发明授权
    Method for manufacturing ordered nanowire array of NiO doped with Pt in situ 有权
    用于原位掺杂Pt的NiO有序纳米线阵列的制备方法

    公开(公告)号:US09418843B2

    公开(公告)日:2016-08-16

    申请号:US14760890

    申请日:2013-01-17

    摘要: The present disclosure provides a method for manufacturing ordered nanowires array of NiO doped with Pt in situ, comprising: growing a Ni layer on a high-temperature resistant and insulated substrate; applying a photoresist on the Ni layer, pattering a pattern region of the ordered nanowires array by applying electron beam etching on the photoresist, growing Ni on the pattern region of the ordered nanowires array, peeling off the photoresist by acetone and etching the surface of the Ni layer by ion beam etching so as to etch off the Ni layer grown on the surface of the substrate and to leave the Ni on the pattern region of the ordered nanowires array to form the ordered Ni nanowires array; dipping the ordered Ni nanowires array into a solution of H2PtCl6 so as to displace Pt on the Ni nanowires array by a displacement reaction; and oxidizing the Ni nanowires array attached with Pt in an oxidation oven to obtain the ordered nanowires array of NiO doped with Pt. The present invention is simple and practical and the sensitivity and reliability of the doped sensor on the gas of CO and H2 are greatly improved.

    摘要翻译: 本公开提供了一种用于制造原位掺杂有Pt的NiO的有序纳米线阵列的方法,包括:在耐高温和绝缘的衬底上生长Ni层; 在Ni层上施加光致抗蚀剂,通过在光致抗蚀剂上施加电子束蚀刻来图案化有序纳米线阵列的图案区域,在有序纳米线阵列的图案区域上生长Ni,用丙酮剥离光致抗蚀剂并蚀刻 Ni层,以便蚀刻生长在衬底表面上的Ni层,并将Ni留在有序纳米线阵列的图案区上以形成有序的Ni纳米线阵列; 将有序的Ni纳米线阵列浸入H2PtCl6溶液中,通过置换反应置换Ni纳米线阵列上的Pt; 并在氧化炉中氧化附着有Pt的Ni纳米线阵列,以获得掺杂有Pt的NiO的有序纳米线阵列。 本发明简单实用,掺杂传感器对CO和H2气体的灵敏度和可靠性大大提高。