Effect of sintering condition on the microstructure and electrical properties of lead-free (Na0.5K0.5)NbO3 - Bi0.5(Na0.83K0.17)0.5TiO3 ceramicsChun Huy WangMATEC Web Conf., 119 (2017) 01001DOI: https://doi.org/10.1051/matecconf/201711901001