The electrochromic devices have an ion conductive layer formed by curing a composition comprising a bipyridinium compound represented by the formula
1
a specific metallocene compound and a precursor of a polymeric solid electrolyte, between two electrically conductive substrates, at least one of which is transparent.
电致变色装置具有离子导电层,该层由在两个电导基板之间固化的组合物形成,所述组合物包括公式1a所表示的联
吡啶化合物、特定的
金属茂化合物和聚合物固态电解质的前体,其中至少一个电导基板是透明的。