Supported by the Special Foundation for Scientists of Guizhou Province under Grant Nos KY[2012]102 and TZJF-2011-10;the Foundation of Key Laboratory of Inorganic Function Material and Device,the Chinese Academy of Sciences under Grant No KLIFMD2012-02;the National Natural Science Foundation of China under Grant No 51462030
High-Curie-temperature (Tc) lead-free Y-doped 90 mol%BaTiO3-1O mol%(Bi0.5Na0.5 ) TiO3 ceramic with positive temperature coefficient of resistivity (PTCR) is prepared by the conventional solid state reaction in n...