Results 21 to 30 of about 684 (200)

Strong interplay between polar and structural topologies [PDF]

Nature Communications
Topological structures in condensed matter systems unlock new possibilities for the development of nanoelectronic devices. However, the potential of antiferroelectrics to host topological features remains largely unexplored, constrained by significant ...
Ru-Jian Jiang, Mei-Xiong Zhu, Su-Zhen Liu, Yu-Ting Chen, Desheng Ma, Yan-Peng Feng, Min-Jie Zou, Meng-Jiao Han, Chi Hou Lei, Yu-Jia Wang, Yun-Long Tang, Yin-Lian Zhu, Xiu-Liang Ma   +12 more
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The other model antiferroelectric: PbHfO3 thin films from ALD precursors [PDF]

APL Materials, 2021
Antiferroelectric PbHfO3 is grown from atomic layer deposition precursors lead bis(dimethylaminomethylpropanolate) and tetrakis dimethylamino hafnium with H2O and O3 oxidizers in thicknesses from 20 nm to 200 nm at a substrate temperature of 250 °C.
Brendan Hanrahan, Cosme Milesi-Brault, Asher Leff, Alexis Payne, Shi Liu, Mael Guennou, Nicholas Strnad   +6 more
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Numerical simulations of Gaussian white noise and field-induced phase transition in bulk antiferroelectrics using parameters of ammonium dihydrogen phosphate [PDF]

Physics of Complex Systems
This paper presents phenomenological and numerical studies of Gaussian white noise and fieldinduced dynamical phase transitions in bulk antiferroelectrics (AFE), focusing on the delayed transition from AFE to ferroelectric (FE) states. The steady states
Сью-Чу Лим
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Thermodynamics and dynamical properties of the KH₂PO₄ type ferroelectric compounds. A unified model

Condensed Matter Physics, 2009
Within the framework of the proposed unified proton ordering model for the ferroelectric compounds of the KH2PO4 family, in the four-particle cluster approximation for the short-range interactions and mean field approximation for the long-range ...
R.R. Levitskii, I.R. Zachek, A.S. Vdovych, S.I. Sorokov   +3 more
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Giant enhancement and quick stabilization of capacitance in antiferroelectrics by phase transition engineering [PDF]

Nature Communications
The antiferroelectric-ferroelectric phase transition is a basic principle that holds promise for antiferroelectric ceramics in high capacitance density nonlinear capacitors.
Tengfei Hu, Zhengqian Fu, Xiaowei Liu, Linhai Li, Chenhong Xu, YongXin Zhou, Fei Cao, Jiake Xia, Xuefeng Chen, Genshui Wang, Fangfang Xu   +10 more
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Longitudinal relaxation of ND₄D₂PO₄ type antiferroelectrics. Piezoelectric resonance and sound attenuation

Condensed Matter Physics, 2009
Within the framework of the modified proton model with taking into account the interaction with the shear strain ε6, a dynamic dielectric response of ND4D2PO4 type antiferroelectrics is considered.
R.R. Levitskii, I.R. Zachek, A.P. Moina, A.S. Vdovych   +3 more
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Noncollinear ferroelectric and screw-type antiferroelectric phases in a metal-free hybrid molecular crystal [PDF]

Nature Communications
Noncollinear dipole textures greatly extend the scientific merits and application perspective of ferroic materials. In fact, noncollinear spin textures have been well recognized as one of the core issues of condensed matter, e.g.
Na Wang, Zhong Shen, Wang Luo, Hua-Kai Li, Ze-Jiang Xu, Chao Shi, Heng-Yun Ye, Shuai Dong, Le-Ping Miao   +8 more
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Antiferroelectrics and Magnetoresistance in La_0.5Sr_0.5Fe₁₂O₁₉ Multiferroic System. [PDF]

Materials (Basel), 2023
The appearance of antiferroelectrics (AFE) in the ferrimagnetism (FM) system would give birth to a new type of multiferroic candidate, which is significant to the development of novel devices for energy storage.
Yin JH, Tan GL, Duan CC.
europepmc   +2 more sources

Piezoelectric Resonance in KH2PO4 Type Crystals Revisited

Фізика і хімія твердого тіла, 2016
Within the framework of proton model with taking into account the piezoelectric interaction with the shear strain 6 e , a dynamic dielectric response of KH2PO4 family ferroelectrics and antiferroelectrics is considered.
R. R. Levitskii, I. R. Zachek, A. P. Moina, A. S. Vdovych   +3 more
doaj   +2 more sources

Constructing phase boundary in AgNbO3 antiferroelectrics: pathway simultaneously achieving high energy density and efficiency [PDF]

Nature Communications, 2020
Dielectric capacitors are widely used in electronic systems but they possess inferior energy density in comparison with other electrochemical energy storage.
Nengneng Luo, Kai Han, Matthew J. Cabral, Xiaozhou Liao, Shujun Zhang, Changzhong Liao, Guangzu Zhang, Xiyong Chen, Qin Feng, Jing-Feng Li, Yuezhou Wei   +10 more
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