| abstract |
A lithium ion conductor and a lithium ion battery having high safety and high lithium ion conductivity are provided. Li x A y BO 3+ α {A is H, Na, K, Rb, Cs, Ca, Sr, Ba, Y, La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy , Ho, or an element selected from Er; B is Mg, Al, Si, P, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Zr, Nb, Element selected from Mo, Ru, In, Sn, Sb, Bi, Te, Hf, Ta, W, Eu, Tm, Yb or Lu; 0 <x <1; 0 ≦ y <1; 0 <(x + y) ≦ 1; −1 ≦ α ≦ 1}, a lithium ion conductor comprising a metal oxide having a tunnel structure selected from a 5-membered ring, a 6-membered ring, or a 7-membered ring in a part of the crystal structure; And a lithium ion battery using the same. [Selection] Figure 1 |