Research Article
Low-Temperature Transformations of Protonic Forms of Layered Complex Oxides HLnTiO4 and H2Ln2Ti3O10 (Ln = La, Nd)
Figure 2
X-ray powder patterns: (a) HNdTiO4; (b) HNdTiO4 (4 days, excess of 0.1 H HCl); (c) Nd2/3TiO3 (7 days, excess of 0.1 H HCl); (d) HLaTiO4,; (e) HLaTiO4*H2O (star) + La2/3TiO3 (triangle) (7 days, excess of 0.1 H HCl).
