"Yasuhide Mochizuki,Takayuki Nagai,Hirokazu Shirakuni,Akitoshi Nakano,Fumiyasu Oba,Ichiro Terasaki,Hiroki Taniguchi","Weak Ferroelectricity of Li2SrNb2O7 Triggered by Two Coexisting Mechanisms","IUMRS-ICYRAM2022",,,,,,2022,Aug.