Hybrid improper ferroelectricity in a Sicompatible CeO_(2)/HfO_(2) artificial superlattice  

作　　者：Pawan Kumar Jun Hee Lee 

机构地区：[1]Department of Energy Engineering,School of Energy and Chemical Engineering,Ulsan National Institute of Science and Technology(UNIST),Ulsan,44919,Republic of Korea [2]Graduate School of Semiconductor Materials and Devices Engineering,Ulsan National Institute of Science and Technology(UNIST),Ulsan,44919,Republic of Korea

出　　处：《npj Computational Materials》2024年第1期111-118,共8页计算材料学(英文)

基　　金：supported by the Next-generation Intelligence Semi-conductor R&D Program(2022M3F3A2A01079710);Midcareer Researcher(2020R1A2C2103126);Basic Research Laboratory(RS-2023-00218799);Nano&Material Technology Development Program(RS-2024-00404361),2021R1I1A1A01057760,and RS-2023-00257666 through the National Research Foundation of Korea(NRF)funded by the Korea government(MSIT);supported by the Korea Institute for Advance-ment of Technology(KIAT)grant funded by the Korea Government(MOTIE)(P0023703,HRD Program for Industrial Innovation);the National SupercomputingCenter with supercomputing resources including technical support(KSC-2022-CRE-0075,KSC-2022-CRE-0454,KSC-2022-CRE-0456,KSC-2023-CRE-0547).

摘　　要：Hybrid improper ferroelectrics(HIFS),characterized by ferroelectric polarization arising from the rotation of two symmetry inequivalent antiferrodistortive modes,exhibit exotic properties such as T-independent dielectric constants and robustness against depolarizing field.

关 键 词：polarization FERROELECTRIC HYBRID 

分 类 号：TN3[电子电信—物理电子学]