CN111929957A - 一种导电透明基底复合电致变色器件的制备方法 - Google Patents
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Abstract
本发明提供一种导电透明基底复合电致变色器件的制备方法，主要包括两片单独分离的电致变色器件基底的合成、器件组成、液晶相电解质复合层以及电致变色材料合成方法等。
Description
技术领域
本发明涉及一种导电透明基底复合电致变色器件的制备方法，属于有机光电材料领域。具体涉及采用三层共挤出的透明基底基材、相关的电极层、电致变色层和电解质层。具有柔性、稳定性好、变色响应速度快可广泛应用的特点。
背景技术
不可再生能源的趋紧、环境污染日益严重让我们意识到发展新能源的必要性，发展新能源，除了尽大程度开发太阳能、风能、地热能为主要的发展方向以外，开发新的节能环保型的材料也是我们必须坚持的一个发展方向，电致变色作为新能源材料，在调节光线、温度、电量存储等方面可以节省大量的能源。主要应用在变色窗、智能变色纺织引、隐身、显示屏、太阳镜、后车镜、超级电容器服、电子标签等等这类材料的污染小，柔性显示等优点使它在以后的发展中具有巨大的潜力。
发明内容
针对上述现有技术，本发明提供一种导电透明基底复合电致变色器件的制备方法，主要包括两片单独分离的电致变色器件基底的合成、器件组成、液晶相上片层以及电致变色材料合成方法等。
为达到上述目的，本发明的技术方案为：
一种导电透明基底复合电致变色器件的制备方法，包括以下步骤：
以阻水阻氧的导电材料/透明基底作为下层两片断开的透明导电层/ 电极，以三维噻吩类液晶单体、三维吡咯类液晶相单体或聚苯胺类液晶单体进行聚合作为电致变色材料，在最上方以液晶相作为电解质层与上片层连接两片单独的电致变色器件。
作为本发明的进一步改进，所述的复合电致变色器件，其中电场1 负责控制上层液晶相的瞬时开关，达到即时变色响应；电场2负责控制下层分离电致变色材料反应变色。
作为本发明的进一步改进，所述的复合电致变色器件，其中阻水阻氧透明基底的可以为CPI、PET、PC/PMMA复合、PTFE/PVDF复合、玻璃 /PVB/玻璃等材料。
作为本发明的进一步改进，所述的复合电致变色器件，其中连接极性材料层为既能电子导电又能离子导电的极性层
作为本发明的进一步改进，所述的上基底与阻水阻氧透明基地合成好的液晶相复合层，由电压控制液晶相的排列方向实现透光功能。
作为本发明的进一步改进，所述的复合电致变色器件，其中阻水阻氧的导电材料/透明基底的制作方法为三层共挤出，上下两层加入填料如玻璃片、MMT、氧化石墨烯、云母片中的一种或多种。
作为本发明的进一步改进，所述的复合电致变色器件，其中透明基底的导电材料氧化铟锡、Mxene、氧化氟锡中的一种或多种。
作为本发明的进一步改进，所述的复合电致变色器件，其中透明基底的导电材料结合方式为方法材料可以是Laser转印，纳印，网纹辊转印、镀金属网格、表层碳化/石墨化等。
附图说明
图1为导电透明基底复合电致变色器件结构组成示意图；
图2为t-EDOT-TH类液晶相聚合物电致变色材料层分子结构示意图；
图3为类t-EDOT-mPy液晶相聚合物电致变色材料层分子结构示意图；
图4为绿色苯胺类液晶相聚合物材料分子结构示意图；
具体实施方式
下面结合具体实施例，进一步阐述本发明。应理解，这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解，在阅读了本发明讲授的内容之后，本领域技术人员可以对本发明作各种改动或修改，这些等价形式同样落于本申请所附权利要求书所限定的范围。
实施例1：
先用表面碳化石墨化的方法在CPI薄膜得到下透明导电层；再以 1.6g 5,5'-(3,5-didecylthiophene-2,4-diyl)bis(2,3-dihydrothieno[3,4-b][1,4]dioxine) 和9.1gEDOT锡试剂分别加入到200ml干燥THF中，通入N2约35min，室温下加入0.62PdCl2(PPh3)2催化剂，并在100℃回流21h，冷却后水洗稀释干燥过滤旋干，得到的混合物用二氯甲烷和三倍量的硅胶旋干，并以DCM： PE＝1:1洗脱，再用甲醇和二氯甲烷洗涤数次后常温干燥，即可得0.71g的 t-EDOT-TH类液晶相聚合物电致变色材料层，如图：
如图2所示
最后用液晶相作为电解质层与上层透明基材复合；随后按照图示方法组装器件，即可得复合电致变色器件。
实施例2：
先用镀金属网格的方法在PTFE/PVDF复合薄膜得到下透明导电层；再以1.5g2,4-didecyl-3,5-bis(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-1-met -hyl-1H-pyrrole和9g EDOT锡试剂分别加入到200ml干燥THF中，通入N2 约30min，室温下加入0.6PdCl2(PPh3)2催化剂，并在100℃回流20h，冷却后水洗稀释干燥过滤旋干；得到的混合物用二氯甲烷和三倍量的硅胶旋干，并以DCM：PE＝1:2洗脱，再用甲醇和二氯甲烷洗涤数次后常温干燥，即可得 0.7g的类t-EDOT-mPy液晶相聚合物电致变色材料层，如图：
如图2所示
最后用液晶相作为电解质层与上层透明基材复合；随后按照图示方法组装器件，即可得复合电致变色器件
实施例3：
先用网纹辊转印的方法将石墨烯/MXene在三层共挤出的玻璃/PVB/玻璃透明基底(上下层掺杂为云母片)生长得到下透明导电层；0℃条件下将1g3-decylanthracen-9-amine溶解在20ml、1mol/L的HCl溶液HCl溶液当中，10g APS聚合反应完全后再二次加入等量盐酸继续反应电聚合反应得绿色苯胺类液晶相聚合物材料，如下图：
如图4所示
最后用液晶相作为电解质层与上层透明基材复合；随后按照图示方法组装器件，即可得复合电致变色器件。
Claims (8)
1.一种导电透明基底复合电致变色器件的制备方法，包括以下步骤：以阻水阻氧的导电材料/透明基底作为下层两片断开的透明导电层/电极，以三维噻吩类液晶单体、三维吡咯类液晶相单体或聚苯胺类液晶单体进行聚合作为电致变色材料，在最上方以液晶相作为电解质层与上片层连接两片单独的电致变色器件。
2.权利要求1所述的复合电致变色器件，其中电场1负责控制上层液晶相的瞬时开关，达到即时变色响应；电场2负责控制下层分离电致变色材料反应变色。
3.权利要求1所述的复合电致变色器件，其中阻水阻氧透明基底的可以为CPI、PET、PC/PMMA复合、PTFE/PVDF复合、玻璃/PVB/玻璃等材料。
4.权利要求1所述的复合电致变色器件，其中连接极性材料层为既能电子导电又能离子导电的极性层。
5.上基底与阻水阻氧透明基地合成好的液晶相复合层，由电压控制液晶相的排列方向实现透光功能。
6.权利要求1所述的复合电致变色器件，其中阻水阻氧的导电材料/透明基底的制作方法为三层共挤出，上下两层加入填料如玻璃片、MMT、氧化石墨烯、云母片中的一种或多种。
7.权利要求1所述的复合电致变色器件，其中透明基底的导电材料氧化铟锡、Mxene、氧化氟锡中的一种或多种。
8.权利要求1所述的复合电致变色器件，其中透明基底的导电材料结合方式为方法材料可以是Laser转印，纳印，网纹辊转印、镀金属网格、表层碳化/石墨化等。
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| CN113376916B (zh) * | 2021-06-25 | 2022-05-31 | 绍兴迪飞新材料有限公司 | 一种智能动态调光膜及其制备方法和应用 |
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