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机译:Phase Transition from Weak Ferroelectricity to Incipient Ferroelectricity in Li2Sr(Nb1-xTax)(2)O-7
Nagoya Univ, Dept Phys, Nagoya, Aichi 4648602, Japan;
Tokyo Inst Technol, Lab Mat & Struct, Inst Innovat Res, Yokohama, Kanagawa 2268503, Japan;