![New layer-structured ferroelectric polycrystalline materials, Na
<sub/>0.5</sub>
Nd
<sub/>x</sub>
Bi
<sub/>4.5−x</sub>
Ti
<sub/>4</sub>
O
<sub/>15</sub>
: crystal structures, electrical properties and conduction behaviors]()
New layer-structured ferroelectric polycrystalline materials, Na
<sub/>0.5</sub>
Nd
<sub/>x</sub>
Bi
<sub/>4.5−x</sub>
Ti
<sub/>4</sub>
O
<sub/>15</sub>
: crystal structures, electrical properties and conduction behaviorsLong, Changbai; Chang, Qi; Wu, Yun; He, Weifeng; Li, Yinghong; Fan, Huiqing · J. Mater. Chem. C · 2015