Study on the effect of the rare earth substitution on the structural, microstructural, and dielectric properties of Pb0.70La0.21Ln0.09TiO3 ceramics for piezoelectric applications. - Belhajji, Mounir; Nfissi, Aziz; Sayouri, Salaheddine; Rjeb, Abdelilah; Haddad, Mustapha; Lamcharfi, Taj-dine (Journal of Materials Science: Materials in Electronics, 2025)