Ruddlesden-Popper结构杂化非常规铁电体的研究进展

张碧辉, 刘小强, 陈湘明

Recent Progress of Hybrid Improper Ferroelectrics with Ruddlesden-Popper Structure

ZHANG Bihui, LIU Xiaoqiang, CHEN Xiangming

图8 双层R-P结构Sr基氧化物(Sr₃Sn₂O₇单晶^[112]、(Sr,Ba)₃Sn₂O₇陶瓷^[84]、(Sr,Ca)₃Sn₂O₇陶瓷^[85]、(Sr,Ba)₃Zr₂O₇陶瓷^[86]、Sr₃(Sn,Zr)₂O₇陶瓷^[113])的铁电性能对比

Fig. 8 Comparison of ferroelectric properties for Sr-based oxides with R-P structure (Sr₃Sn₂O₇ single crystal^[112], (Sr,Ba)₃Sn₂O₇ ceramics^[84], (Sr,Ca)₃Sn₂O₇ ceramics^[85], (Sr,Ba)₃Zr₂O₇ ceramics^[86], and Sr₃(Sn,Zr)₂O₇ ceramics^[113])