화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2020년 가을 (10/14 ~ 10/16, e-컨퍼런스)
권호 26권 1호, p.57
발표분야 고분자
제목 Thermo- and electro-dual responsive ion gel for high-performance electrochromic devices with outstanding electrochromic switching and long-term stability
초록 Abstract

We present a new strategy for improving the thermo- and electro-chromic properties of single-layered ion gels for electrochromic devices (ECDs) by incorporating viologen, ferrocene and poly(ionic liquid) as electrolyte. The prepared ECDs exhibit tunable transparency and electrochromic properties due to the thermo-sensitive property of newly synthesized poly (ionic liquid) and the electrochromic property of viologen moieties, respectively. Poly(ionic liquid) contributed to the suppression of dimer production. The suppression of dimer formation can provide ECDs with improved colouration efficiencies, faster switching times, and longer cycle lives, and potentially reduce costs. In addition, the fabricated device maintained its switching stability for up to >2000 cycles with a fast switching speed.

Keywords: Ion gel electrolytes; Viologens; All-in-one device; Electrochemical displays.
저자 Rathod Pramod V1, Puguan John Marc2, 김 헌2
소속 1Myongji Univ., 2명지대
키워드 고분자
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