학회 |
한국공업화학회 |
학술대회 |
2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
19권 2호 |
발표분야 |
고분자_포스터 |
제목 |
Electrochemical characterization of Photo-curable biopolymer electrolyte containing Acrylated Chitosan and Methacrylated alginate |
초록 |
Photo-curable biopolymer electrolyte comprising the blend of Acrylated Chitosan (AC) and Methacrylated Alginate (MA) as host polymer and LiClO4 in ethylene carbonate as liquid electrolyte is prepared by Ultra Violet (UV) curing technique. The conductivity has been investigated as a function of AC and MA polymer blend ratio with fixed content of liquid electrolyte at temperature range of 298.15K-358.15K using impedance spectroscopy. The maximum conductivity is found to be 3.222E-03 S/cm at 298.15K for 5 to 5 ratio (AC/MA) concentration. The coordination of liquid electrolyte to the 5 to 5 ratio (AC/MA) concentration was shown to play an important role for physical state such as free volume. To verify this reason, emphasis is placed on the application of Arrhenius equation, the effects of activation energy, glass temperature and carrier density are taken into account. |
저자 |
김현경, 안규근, 고용태, 한아람
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소속 |
조선대 |
키워드 |
Lithium Secondary battery; Photo-curable biopolymer; Arrhenius equation; Chitosan; Alginate; UV curing technique
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E-Mail |
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