화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 탄소나노물질 기반 에너지 변환 및 저장기술
제목 An Emerging Anode Material of Contorted Hexabenzocoronene for Expeditious Lithium-ion Intercalation
초록 Enhancing the performance of carbon-based anode materials in Li-ion battery (LIB) system is of interest for next-generation Li-ion host electrode due to their unique reversible intercalation/de-intercalation process that ultimately enables to increase the performance as well as longevity. This work explores the new class of carbon-based contorted hexabenzocoronene (c-HBC) as an anode material for high-performance LIB system. Our in-depth studies of cross-section TEM, grazing incidence X-ray diffraction and molecular dynamic simulation suggest the advantageous for using contorted molecule in LIB system. For instance, the resulting electrochemical characteristics using the half-cell architecture clearly observe the single stage intercalation behavior because of the large inter-distance with the short diffusion length of Li-ion during the discharging process.
저자 강석주
소속 울산과학기술원
키워드 Contorted Hexabenzocoronene; Li-ion battery; anode; intercalation; differential capacity
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