화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 봄 (05/13 ~ 05/14, 충남대학교)
권호 9권 1호
발표분야 우수논문(최우수논문)
제목 Lithium titanium oxide as anode material for energy storage prepared by novel synthesis method
초록 Lithium titanium oxide as anode material for energy storage prepared by novel synthesis method. Li4Ti5O12 based spinel-framework structures are of great interest material for lithium-ion batteries. We describe here the first synthesis of nano-scale Li4Ti5O12 using sol-gel method. According to the X-ray diffraction and scanning electron microscopy analysis, uniformly distributed Li4Ti5O12 particles with grain sizes of 100nm were synthesized. Lithium cells, consisting of Li4Ti5O12 anode and lithium cathode showed the 173mAh/g in the range of 1.0 ~ 2.5V . Furthermore, the crystalline structure of Li4Ti5O12 didn't transform during the lithium intercalation and deintercalation process.
저자 김한주1, Tetsuya Osaka2, 박수길3
소속 1충북대, 2Graduate School of Science and Engineering, 3Wasada Univ.
키워드 Lithium battery; Supercapacitor; Electrode; Electrolyte
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