Electrochromic lithium nickel group 6 mixed metal oxides
    4.
    发明授权
    Electrochromic lithium nickel group 6 mixed metal oxides 有权
    电致变色锂镍基6混合金属氧化物

    公开(公告)号:US09360729B2

    公开(公告)日:2016-06-07

    申请号:US14160401

    申请日:2014-01-21

    CPC classification number: G02F1/1533 G02F1/1523 Y10T428/265

    Abstract: Multi-layer electrochromic structures comprising an anodic electrochromic layer comprising a lithium nickel oxide composition on a first substrate, the anodic electrochromic layer comprising lithium, nickel and a Group 6 metal selected from molybdenum, tungsten and a combination thereof, wherein (i) the atomic ratio of lithium to the combined amount of nickel, molybdenum, and tungsten in the anodic electrochromic layer is at least 0.4:1, respectively, (ii) the atomic ratio of the combined amount of molybdenum and tungsten to the combined amount of nickel, molybdenum and tungsten in the anodic electrochromic layer is at least about 0.025:1, respectively, and (iii) the anodic electrochromic layer exhibits an interplanar distance (d-spacing) of at least 2.5 Å as measured by X-ray diffraction (XRD), comprises at least 0.05 wt. % carbon, and/or has a coloration efficiency absolute value of at least 19 cm2/C.

    Abstract translation: 多层电致变色结构包括在第一衬底上包含锂镍氧化物组合物的阳极电致变色层,阳极电致变色层包含锂,镍和选自钼,钨及其组合的第6族金属,其中(i)原子 在阳极电致变色层中锂与镍,钼和钨的组合量的比例分别为至少0.4:1,(ii)钼和钨的组合量与镍,钼的组合量的原子比 阳极电致变色层中的钨分别为至少约0.025:1,(iii)通过X射线衍射(XRD)测量,阳极电致变色层的平面间距(d间距)至少为2.5, 包含至少0.05wt。 %碳,和/或具有至少19cm 2 /℃的着色效率绝对值。

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