화학공학소재연구정보센터
학회 한국재료학회
학술대회 2018년 가을 (11/07 ~ 11/09, 여수 디오션리조트)
권호 24권 2호
발표분야 C. 에너지 재료 분과
제목 Electrochemical properties and Characterization of Electrospun Gel Polymer Electrolyte for Li-Ion Battery
초록 The strachable Li-ion Batteries(LIB) has emerged as an advanced power supply for wearable electronic devices.
Improved strachable LIB performance, key components have a significant impact on device performance and require extensive research.
Polymer gel polymer electrolytes accelerate the lithium ion conductivity for the LIB performance of the components, and can play a role in imparting stability and mechanical properties.
Conventional polyelefine or polypropylene-based separators have poor wetting ability due to irregular pore distribution, and thus limit the ability of the liquid electrolyte solution to be absorbed into the membrane.
Through the electrospinning process, the amorphous region of the polymer network absorbs the liquid electrolyte to form an expanded structure, while the crystalline region imparts high mechanical strength to the membrane.
Here, we fabricated gel type electrolytes using fiber type polyethylene oxide, and the resulting membrane has high porosity and wettability and can be expected to have mechanical properties and subtle characteristics.
저자 김일환1, 남승훈2, 이후정1, 현승민2
소속 1Department of Applied Nano mechanics, 2Korea Institute of Machinery and Materials (KIMM)
키워드 <P>electrospinning; gel polymer electrolyte; membrane; Li ion battery</P>
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