Research Article

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

Figure 3

(a) Raman spectra of BNKT films in the wavenumber ranges of 100–1000 cm−1 and (b) fit curve of S700 films.
(a)
(b)