화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-에너지저장·변환
제목 Synthetic graphite for lithium secondary battery with improved graphitic crystallinity by boron doping​
초록 ​The boron doped synthetic graphitewas prepared as an anode material for lithium-ion batteries. Boron dopingdemonstrated the effect of improving graphitic crystallinity of graphite,indicating the catalytic activity of boron during graphitization. In order toeffectively synthesize the boron-doped graphite, boron oxide(B2O3)was first dissolved in methanol and then blended with graphite thoroughly. Theelectrochemical properties of the boron-doped graphite prepared by the methanolsolution blending and a solid mixing with boron oxide​ werecompared, and the one with no boron treated graphite was used for the control.As results, both of the boron doped graphite showed higher discharge capacitythan the control, and the capacity of the solution doped graphite showed thehighest value. This implies that the graphite blended with the boron oxidesolution can develop the higher graphitic crystallinity than that of thegraphite mixed with the solid boron oxide



저자 이효철, 전영표, 하승재, 조민성
소속 한국화학(연)
키워드 Boron doping; Graphitic crystallinity; Electrochemical properties; Anode material
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