TY - Front. Mech. Eng. A1 - Shihui XIE, Kongjun ZHU, Jinhao QIU, Hua GUO T1 - Microstructure and electrical properties of NaNbO3-BaTiO3 lead-free piezoelectric ceramics Y1 - 2009-09-05 JF - Frontiers of Mechanical Engineering JO - Front. Mech. Eng. SP - 345 EP - 349 VL - 4 IS - 3 UR - https://journal.hep.com.cn/fme N1 - 10.1007/s11465-009-0050-9 ER -