화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 Enhancement of Interface Area of Electrical Double Layer for High-Performance Supercapacitor Incorporating with Gel Polymer Electrolytes into Electrodes​
초록 In case of a layer between electrode andelectrolyte is wide in energy storage system (ESS), It is hard to utilize theentire interface for high energy density. It is important especially when thickelectrode or one with a high mass loading is required. In this paper, wefabricate electrode infilling of an ion-conductive organic gel polymerelectrolyte (EI-GPE) into a multi-walled carbon nanotube (MWCNT) electrode withhigh mass loading for enhancement of performance. Because of film-formingproperty and ion conductivity, Typical GPE (t-GPE) is placed over the EI-GPE-filledelectrode surface for forming a supercapacitor (SC). Infilling of EI-GPE intoMWCNT electrode provides high volumetric capacitance and energy density due toa large-ion accessible interface. Also, a pouch type SC shows high flexibilityand long cycle life after bending, thus GPE can be used in flexible energystorage device.



저자 박형민, 송은석, 김성곤
소속 전북대
키워드 Gel polymer electrolyte; Energy storage; Charge transport; Supercapacitor; Flexible devices
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