화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 촉매_포스터
제목 Preparation and characterization of P-doped meso-microporous carbon with core-shell structure
초록 The rechargeable battery is in high demand to address increasing electric devices market. Li-ion battery gets the possession but its low capacity makes some limits. So many researches are under way for alternative batteries and the Li-S battery has attracted much attention. However the sulfur dissolves as polysulfides while charging and discharging that the capacity decrease and followed by poor cycle performance. So we tried to design new materials that can block the elution of polysulfides by making microporous carbon layer. In our study, we synthesized P-doped meso-microporous carbon with core-shell structure by nanocasting and coating method. Herein, we controlled the amount of phosphoric acid and thickness of coated carbon. The as-synthesized materials were characterized by X-ray diffraction(XRD), N2-sorption isotherm and scanning electron microscope(SEM).
저자 김민지, 오화용, 김지만
소속 성균관대
키워드 meso-microporous carbon; core-shell structure
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