Coexisting Mechanisms for the Ferroelectric Phase Transition in Li2SrNb2O7
Coexisting Mechanisms for the Ferroelectric Phase Transition in Li2SrNb2O7
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DOI:
10.1021/acs.chemmater.0c04032
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发表时间:
2021-02
影响因子:
8.6
通讯作者:
Yasuhide Mochizuki;T. Nagai;Hirokazu Shirakuni;Akitoshi Nakano;F. Oba;I. Terasaki;H. Taniguchi
中科院分区:
文献类型:
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作者:
Yasuhide Mochizuki;T. Nagai;Hirokazu Shirakuni;Akitoshi Nakano;F. Oba;I. Terasaki;H. Taniguchi
Pseudo-Ruddlesden–Popper-type Li2SrNb2O7 (LSNO), which belongs to a layered perovskite-type family, exhibits a first-order ferroelectric phase transition at 217 K. Our first-principles calculations...