the National Natural Science Foundation of China(Grant Nos.51562014,51602135,51862016,51762024 and 61671224);the Natural Science Foundation of Jiangxi Province(20171BAB216012);the Foundation of Jiangxi Provincial Education Department(GJJ170789,GJJ170794 and GJJ170804).
Er^3+-doped SrBi4Ti4O15-Bi4Ti3O12(SBT-BIT-xEr^3+,x=0.00,0.05,0.10,0.15 and 0.20)inter-growth ceramics were synthesized by the solid-state reaction method.Structural,electrical and up-conversion properties of SBT-BIT-x...