학회 |
한국공업화학회 |
학술대회 |
2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 |
23권 2호 |
발표분야 |
포스터_에너지저장·변환 |
제목 |
Renewable flexible supercapacitors based on lignin electrolyte and electrode |
초록 |
Lignin which is the second most abundant renewable source is found to be the most promising candidate for environmentally benign energy storage materials because of its high carbon content, biodegradability, favorable functionality and economic feasibility. Therefore, the design of lignin into a renewable energy storage material is anticipated to offer an innovative sustainable chemistry and extension the application fields of wood biomass. Here, we have used electrospinning method for preparing lignin incorporated PAN nanofiber as porous electrode material and have synthesized lignin based hydrogel electrolyte by crosslinking it with chemical crosslinker. Ultimately we have fabricated all-solid-state flexible supercapacitor exhibiting a maximum energy density and power density of 4.49 Wh kg-1 and 2.63 kW kg-1, respectively by integrating the lignin-PAN nanofiber electrode and lignin hydrogel electrolyte. |
저자 |
박정희, RANA HARPALSINH, 박호석
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소속 |
성균관대 |
키워드 |
Lignin; Energy storage; Supercapacitor; Flexible
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E-Mail |
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