Enhanced electrical properties of new lead-free 0.995Bi<sub>0.5</sub>(Na<sub>0.80</sub>K<sub>0.20</sub>)<sub>0.5</sub>TiO<sub>3</sub>-0.005LiNbO<sub>3</sub> ceramics by (Ba<sub>0.98</sub>Nd<sub>0.02</sub>)TiO<sub>3</sub> doping
Journal of Asian Ceramic Societies