Unambiguous evidence of three coexisting ferroelectric phases in a lead-free Li${}_x$Na${}_{1-x}$NbO${}_3$ system

Abhinav Kumar Singh, Digvijay Nath Dubey, Gurvinderjit Singh +1

We report here the presence of three coexisting ferroelectric phases in a lead-free lithium sodium niobate (Li${}_x$Na${}_{1-x}$NbO${}_3$; LNNx) system stable for $0.15 \leq x \leq 0…