Controlling Two-Step Phase Transitions and Dielectric Responses by A-Site Cations in Two Perovskite-like Coordination Polymers

作者: Wei-Jian Xu , Kai-Ping Xie , Zhi-Feng Xiao , Wei-Xiong Zhang , Xiao-Ming Chen

DOI: 10.1021/ACS.CGD.6B01404

关键词: Chemical physicsPhase transitionComputational chemistryPolarChemistrySymmetry breakingDipoleA-sitePerovskite (structure)PolymerDielectric

摘要: Two new perovskite-like coordination polymers, A 2 [KFe(CN) 6 ], were constructed by employing guanidinium and acetamidinium as A-site cations, respectively. Their cation-controlled …

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