초록 |
Electrochromic devices (ECDs) have drawn great attention for their prospective applicability in displays and smart systems, including windows, mirrors among others. In the last decades, a wide array of device structures and materials have been developed to meet commercial application to boost market entry. To this end, employing simple device architectures and achieving a competitive material are crucial to accomplish easily implementable, high performance ECDs. Hence, we synthesized a new class of material based on poly(ionic liquid) (PIL) that functions both as an electrochrome and an electrolyte and also exhibits tunable multichromic properties. This triazolium-based PIL containing alkylated viologen also showed excellent physical and thermal stability. An all-solid state electrochromic device containing the smart PIL showed multicolor reduction states. fast response time, and remarkable cycling stability. |