Research Article

Influence of Crystallization Temperature on Structural, Ferroelectric, and Ferromagnetic Properties of Lead-Free Bi0.5(Na0.8K0.2)0.5TiO3 Multiferroic Films

Table 1

The grain size and root mean square roughness as a function of the annealing temperature.

Annealing temperature (°C)600650700750

Grain size, D (nm)45.346.548.949.0
Root mean square roughness, RQ (nm)4.84.64.53.4