화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-나노
제목 Preparation and characterizations of PVDF-HFP @ PAN nanofiber membrane separator for Lithium-ion battery
초록 Electrospun nanofiber membranes are promising candidates as separators for LIBs to enhance lithium ion transport efficiency due to their ideal properties such as interconnected porous structure, high porosity and large surface-to-volume ratio. This study aims to make electrospinning-based membranes for lithium-ion battery separators more mechanically and thermally stable. To this end, poly(vinylidene fluoride-co-hexafluoropropylene)/polyacrylonitrile (PVDF-HFP/PAN) composite nanofibers are prepared through electrospinning technology. In this study, PVDF-HFP and PAN fibers were fabricated using a single nozzle and PVDF-HFP/PAN nanofibers were fabricated using parallel nozzles. The shape and various properties of the fibers were confirmed through Field Emission Scanning Electron Microscope (FE-SEM), Fourier Transform Infrared (FTIR), Universal Testing Machine (UTM), and Thermogravimetric analysis (TGA).
저자 소대섭1, 허훈2, 이재선2, 전재성2, 오성근3
소속 1한국과학기술정보(연), 2한국생산기술(연), 3한양대
키워드 나노파이버; 리튬이온배터리; PVDF-HFP; PAN; nanofiber; membrane; Lithium-ion battery
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