Low-Temperature Transformations of Protonic Forms of Layered Complex Oxides HLnTiO₄ and H₂Ln₂Ti₃O₁₀ (Ln = La, Nd)

Figure 7

TGA analysis: (a) HNdTiO₄; (b) HLaTiO₄; (c) (VO)_xH_1−2xNdTiO₄*𝑦H₂O; (d) (VO)_xH_1−2xLaTiO₄*𝑦H₂O.