D Yang, LL Wei, XL Chao, ZP Yang… - Physical Chemistry …, 2016 - pubs.rsc.org
The crystal structures of the lead-free piezoelectric ceramics (K0. 5Na0. 5) NbO3 and (K0.
5Na0. 5) 0.94 Li0. 06NbO3 prepared by a solid-state method were investigated using first …