ANTIFERROELECTRICITY

作品数：8被引量：11H指数：2
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Enhanced energy storage performance under low electric field in Sm^(3+) doped AgNbO_(3) ceramics被引量：3
《Journal of Materiomics》2022年第2期266-273,共8页Jing Li Li Jin Ye Tian Chao Chen Yu Lan Qingyuan Hu Chao Li Xiaoyong Wei Haixue Yan 
This work was supported by the National Nature Science Foundation of China(Grant Nos.51772239,51972262 and 51761145024);the Postdoctoral Science Foundation of China(Grant No.2019M653604);the Fundamental Research Funds for the Cen-tral Universities,and“111”Project(No.B14040);the financial support from Shaanxi province(2017ktpt-21).
Herein,Ag_(1-3x)Sm_(x)NbO_(3)(0≤x≤0.025)antiferroelectric ceramics were successfully synthesized by solid state methods.The effect of Sm 3þdoping on the structure,property and energy storage performance were studied...
关键词：Energy storage LEAD-FREE ANTIFERROELECTRICITY FERROELECTRIC 
Tuning ferroelectricity of polymer blends for flexible electrical energy storage applications被引量：1
《Science China Materials》2021年第7期1642-1652,共11页Xin Zhang Yanda Jiang Ruoqi Gao Xinhui Li Zhonghui Shen Bao-Wen Li Qingfeng Zhang Shujun Zhang Ce-Wen Nan 
supported by the Basic Science Center Program of the National Natural Science Foundation of China(51788104);the National Natural Science Foundation of China(51802237,52072280,51872214 and 51872079);the Young Elite Scientists Sponsorship Program by CAST(2018QNRC001);the Open Fund of Hubei Key Laboratory of Ferro&Piezoelectric Materials and Devices(K201807);the Fundamental Research Funds for the Central Universities(193201002,183101005 and 182401004)。
Ferroelectric polymers are the mainstay of advanced flexible electronic devices.How to tailor the ferroelectric polymer films for various applications via simple processing approaches is challenging.Here we demonstrat...
关键词：ferroelectric polymers ANTIFERROELECTRICITY energy density breakdown strength DIELECTRIC 
High energy storage density and power density achieved simultaneously in NaNbO_(3)-based lead-free ceramics via antiferroelectricity enhancement被引量：7
《Journal of Materiomics》2021年第3期629-639,共11页Xiaoyan Dong Xu Li Xiuli Chen Hongyun Chen Congcong Sun Junpeng Shi Feihong Pang Huanfu Zhou 
supported by Natural Science Foundation of China(Nos.12064007,11664008 and 61761015);Natural Science Foundation of Guangxi(Nos.2018GXNSFFA050001,2017GXNSFDA198027and 2017GXNSFFA198011)。
High-performance lead-free dielectric ceramics with simultaneously high energy storage density and power density are in high demanded for pulse power systems.To realize excellent energy-storage characteristics,a strat...
关键词：Lead-free ceramics Energy storage NaNbO_(3)-Based Power density 
Antiferroelectricity in ZrO<sub>2</sub>and Ferroelectricity in Zr, Al, La Doped HfO<sub>2</sub>Nanoparticles
《Advances in Materials Physics and Chemistry》2020年第2期27-38,共12页A. T. Apostolov I. N. Apostolova J. M. Wesselinowa 
The dependence of the polarization P in Hf1-xZrxO2 nanoparticles on electric field, dopant concentration x, size and temperature are studied using the transverse Ising model and the Green’s function method. Pure ZrO2...
关键词：ZrO2 NANOPARTICLES ZR AL La Doped HfO2 NANOPARTICLES Electric Properties Microscopic Model Green’s Function 
Electric properties and phase transition behavior in lead lanthanum zirconate stannate titanate ceramics with low zirconate content
《Chinese Physics B》2015年第11期497-501,共5页曾涛 漏琦伟 陈学锋 张红玲 董显林 王根水 
supported by the National Natural Science Foundation of China(Grant Nos.51202273,11204304,and 11304334);the Science and Technology Commission of Shanghai Municipality,China(Grant No.14DZ2261000)
The phase transitions, dielectric properties, and polarization versus electric field （P-E） hysteresis loops of Pbo.97Lao.02（Zr0.42Sn0.58-xTix）O3 （0.13≤ x ≤0.18） （PLZST） bulk ceramics were systematically inve...
关键词：PLZST ceramics FERROELECTRICITY ANTIFERROELECTRICITY phase transition 
Phonon dispersion calculations using the Vaks model in antiferroelectric lead zirconate
《Journal of Advanced Dielectrics》2015年第2期84-88,共5页D.A.Andronikova R.G.Burkovsky A.V.Filimonov A.K.Tagantsev S.B.Vakhrushev 
The calculations of low-energy phonon dispersion relations in lead zirconate(PZ)have been carried out using the Vaks model.This model takes into account only five low-energy phonon modes and their interactions.It has ...
关键词：Lead zirconate ANTIFERROELECTRICITY incommensurate phase 
Dielectric Properties and the Phase Transition of Pure and Cerium Doped Calcium-Barium-Niobate
《World Journal of Condensed Matter Physics》2012年第2期80-84,共5页Alexander Niemer Rainer Pankrath Klaus Betzler Manfred Burianek Manfred Muehlberg 
The complex dielectric constant of pure and cerium doped calcium-barium-niobate (CBN) was studied at frequencies 20 Hz ≤ f ≤ 1 MHz in the temperature range 300 K ≤ T ≤ 650 K and compared with the results for the w...
关键词：77.80.-e FERROELECTRICITY and ANTIFERROELECTRICITY 77.80.Jk Relaxor FERROELECTRICS 77.84.Ek NIOBATES and TANTALATES 77.22.Ch Permittivity (Dielectric Function) 
Geometric and Electronic Structure of Squaric Acid from DFT Calculation
《Journal of Materials Science & Technology》2004年第2期206-208,共3页Xuyan XUE, Chunlei WANG and Weilie ZHONGSchool of Physics and Microelectronics, State Key Laboratory of Crystal Materials, Shandong University, Jinan 250100, China 
This work was supported by the National Natural Science Foundation of China under grant No.1998061408.
The crystal and electronic structure of antiferroelectric squaric acid is studied using density functional theory method, and the exchange correlation effects are treated by the generalized approximation. In order to ...
关键词：ANTIFERROELECTRICITY Electronic structure Squaric acid 
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