TiO,as anode material in LIBs 795 The reaction that governs the electrochemical process insertion TiO2 +xLit xe LiTi02(0≤x≤0.5) deinsertion Reversible reaction: Li+insertion:Lit diffusing into TiO2 Li+deinsertion:Lit leaving Lio.5TiO2 .Theoretical capacity:170 mA h g-1 whenx=0.5 44 TiO2 as anode material in LIBs The reaction that governs the electrochemical process TiO2 + xLi+ + xe - LixTiO2 (0 ≤ x ≤ 0.5) Reversible reaction: • Li+ insertion: Li+ diffusing into TiO2 • Li+ deinsertion: Li+ leaving Li0.5TiO2 Theoretical capacity: 170 mA h g-1 when x = 0.5 insertion deinsertion