ACTIVE LIQUID INFILL SWITCHABLE WINDOWS
    3.
    发明申请

    公开(公告)号:WO2022255940A2

    公开(公告)日:2022-12-08

    申请号:PCT/SG2022/050339

    申请日:2022-05-23

    Abstract: Herein disclosed includes a panel system operable to modulate transmission of light, which comprises, a panel comprising a cavity defined by two optically pervious conductive electrodes to house an electrolyte, a liquid reservoir, one or more pumps operable to transfer (i) the electrolyte from the cavity into the liquid reservoir so as to remove the electrolyte from the cavity and (ii) the electrolyte from the liquid reservoir back into the cavity, wherein the panel maintains a second optical state after removal of the electrolyte from the cavity and in the absence of any voltage applied to the two optically pervious conductive electrodes, and wherein the panel changes from the second optical state to a first optical state after the electrolyte is transferred from the liquid reservoir back into the cavity. Herein disclosed also includes a method of forming the panel system.

    LOW-COST ELECTROCHROMIC MATERIALS PREPARED BY COMPLEXATION-ASSISTED SOL-GEL METHOD
    4.
    发明申请
    LOW-COST ELECTROCHROMIC MATERIALS PREPARED BY COMPLEXATION-ASSISTED SOL-GEL METHOD 审中-公开
    通过配位协助溶胶 - 凝胶法制备的低成本电致变色材料

    公开(公告)号:WO2017164821A1

    公开(公告)日:2017-09-28

    申请号:PCT/SG2017/050150

    申请日:2017-03-24

    Abstract: According to the present disclosure, a method of producing an electrochromic transition metal oxide hybrid material comprising a plurality of crystalline transition metal oxide nanoparticles embedded in an amorphous matrix of the transition metal oxide is provided. The method comprises the steps of heating a peroxide solution comprising a transition metal to form a mixture comprising colloidal nanoparticles, contacting the mixture with a dopant comprising a phenol optionally substituted with -alkyl-NH 2 or a catechol optionally substituted with -alkyl-NH 2 , and annealing the mixture comprising the dopant to form the hybrid material. In a particular embodiment, tungsten or molybdenum is reacted with hydrogen peroxide to form peroxotungstic acid (PTA) or peroxomolybdic acid nanoparticles and a small amount of dopamine (DA) is then introduced to form complexes with tungsten or molybdenum on the surface of said nanoparticles.

    Abstract translation: 根据本公开,提供了一种制备包含嵌入过渡金属氧化物的无定形基质中的多个结晶过渡金属氧化物纳米粒子的电致变色过渡金属氧化物混合材料的方法。 所述方法包括以下步骤:加热包含过渡金属的过氧化物溶液以形成包含胶态纳米粒子的混合物,使混合物与包含任选被 - 烷基-NH 2或任选取代的苯酚的掺杂剂接触,所述苯酚任选地被烷基-NH 2或儿茶酚 用烷基-NH 2取代,并将包含掺杂剂的混合物退火以形成杂化材料。 在一个具体的实施方案中,钨或钼与过氧化氢反应以形成过氧钨酸(PTA)或过氧钼酸纳米颗粒,然后引入少量多巴胺(DA)以在所述纳米颗粒的表面上与钨或钼形成络合物。

Patent Agency Ranking