The development of ceramic capacitors featuring high reliability and superior comprehensive performance is vital for practical applications in medium electric fields.In this work,a synergistic strategy was proposed to...The development of ceramic capacitors featuring high reliability and superior comprehensive performance is vital for practical applications in medium electric fields.In this work,a synergistic strategy was proposed to improve the energy storage performance of(1−x)0.94Bi_(0.47)Na_(0.47)Ba_(0.06)TiO_(3)-0.25CaTi_(0.8)Sn_(0.2)O_(3)((1−x)BNBT-xCTS)ceramics by introducing polymorphic nanodomains and transforming rhombohedral(R3c)to tetragonal(P4bm)forms,exhibiting a superparaelectric state at room temperature(RT).展开更多
基金supported by the National Natural Science Foundation of China(No.U21A2074 and 52072381)Tianjin Science and Technology Plan Program(Grant No.19ZYPTJC00070).
文摘The development of ceramic capacitors featuring high reliability and superior comprehensive performance is vital for practical applications in medium electric fields.In this work,a synergistic strategy was proposed to improve the energy storage performance of(1−x)0.94Bi_(0.47)Na_(0.47)Ba_(0.06)TiO_(3)-0.25CaTi_(0.8)Sn_(0.2)O_(3)((1−x)BNBT-xCTS)ceramics by introducing polymorphic nanodomains and transforming rhombohedral(R3c)to tetragonal(P4bm)forms,exhibiting a superparaelectric state at room temperature(RT).