화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 대학원생 구두발표 (영어발표, 발표15분)
제목 Low-HOMO level Conjugated Polymers For Energy Saving Electrochromic Windows
초록 Reversible electrochemical optical changes of π-Conjugated polymers (CPs) has garnered increasing interest in the field of electrochromic windows to manipulate dynamic daylight. Particularly, CPs undergo optical change with fast response, low-voltage operation, solution processability, and optical memory defined by the ability of a material to maintain its transparent/colored state at an open circuit state make them more attractive for energy consumption windows. However, the color contrast in previous examples has been low and they require complicated processes. Therefore, to achieve high color contrast energy saving bistable which maintain its transparent and colored state with no additional energy consumption electrochromic window, controlling the spontaneous interfacial charge transfer was explored. The CP films were prepared via solution casting polymerization. It provided a long bistable energy saving electrochromic window(>90min) with high color contras(879 cm2C-1).
저자 신해진, 박치현, Kenji Kanazawa, 김은경
소속 연세대
키워드 electrochromism; cojugated polymers; bistability; energy saving; charge transfer
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