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本文研究了Li/TiO_2电池中的嵌入反应.X射线衍射分析表明,不仅锂嵌入二氧化钛,并出现新相LiTiO_2.对嵌入反应的热力学函数通过库仑滴定进行了研究和讨论,提出嵌入过程分两个步骤: (1)xLi+TiO_2→Li_αTiO_2 (2)LiαTi_2→xLiTiO_2+(1-x)TiO_2
In this paper, the intercalation reaction in Li / TiO_2 battery was studied.X-ray diffraction analysis showed that not only lithium was intercalated into titanium dioxide but also a new phase LiTiO_2 was observed.The thermodynamic function of the intercalation reaction was studied and discussed by Coulometric titration. Steps: (1) xLi + TiO_2 → Li_αTiO_2 (2) LiαTi_2 → xLiTiO_2 + (1-x) TiO_2