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Enhancement of piezoelectric properties with high Curie temperature in CaBi_(2)Nb2O_(9) via MnO_(2) doping
《Transactions of Nonferrous Metals Society of China》2025年第2期552-562,共11页Meng-si WANG Yan ZHANG Xiao-gang LUO Lin TANG Shan XIANG Ru GUO Xue-fan ZHOU Ke-chao ZHOU Dou ZHANG 
National Key Research and Development Program of China (No. 2022YFB3807404);State Key Laboratory of Powder Metallurgy, the National Natural Science Foundation of China (No. 52102150, 52302158);Xiaomi Young Talents Program, China。
MnO_(2)-doped Ca0.97Bi2.03Nb2O_(9) ceramics with greatly improved piezoelectric performance were prepared via conventional solid state sintering method.The effects of MnO_(2) doping on the microstructure and electrica...
关键词：CaBi_(2)Nb2O_(9)ceramics MnO_(2)doping crystal structure oxygen vacancy 
Aliovalent Sm-doping enables BNT-based realxor ferroelectric ceramics with>90%energy efficiency
《Journal of Advanced Ceramics》2024年第12期2043-2050,共8页Dong-Xu Li Wei Deng Zong-Yang Shen Zhipeng Li Xiaojun Zeng Xuhai Shi You Zhang Wenqin Luo Fusheng Song Chao-Feng Wu 
supported by the National Natural Science Foundation of China(No.52267002);the Natural Science Foundation of Jiangxi Province(No.20212ACB204010);the Science&Technology Research Project of Jiangxi Provincial Education Department(No.GJJ211301).
Dielectric capacitors,as physical powers,are critical components of advanced electronics and pulse power systems.However,achieving high energy efficiency without sacrificing recoverable energy density remains a challe...
关键词：energy storage ceramics relaxor ferroelectrics aliovalent doping (Bi_(05)Na_(0.5))TiO_(3)(BNT) pulse power 
Acceptor doping and actuation mechanisms in Sr-doped BiFeO_(3)-BaTiO_(3)ceramics被引量：1
《Journal of Materiomics》2024年第1期57-69,共13页Ziqi Yang Yizhe Li Bing Wang Juncheng Pan Annette K.Kleppe David A.Hall 
Yizhe Li and David Hall acknowledge financial support by the Engineering and Physical Sciences Research Council(Grant number EP/S028978/1).
BiFeO_(3)-BaTiO_(3)(BF-BT)ceramics are important multiferroic materials,which are attracting significant attention for potential applications in high temperature lead-free piezoelectric transducers.In the present stud...
关键词：Bismuth ferrite-barium titanate Acceptor doping ELECTROCERAMICS PIEZOELECTRICITY In-situ X-ray diffraction 
Large electrical strain in lead-free K_(0.5)Na_(0.5)NbO_(3)-based ceramics by heterovalent doping被引量：2
《Journal of Materiomics》2023年第5期959-970,共12页Xiangjian Wang Jun Wang Wenping Geng Guohua Dong Brahim Dkhil Xiaojie Lou 
supported by National Science Foundation of China(NSFC No.52172125),the CSS project(YK2015-0602006),the Natural Science Foundation of Shandong Province of China(Grant No.ZR2018BA028),Quzhou Science and Technology Plan Project(2022K108)and General Research Project of Zhejiang Provincial Department of Education(Y202249978).
Heterovalent doped(K_(0.48-0.07)xNa_(0.52-0.43)xBi_(0.5)x)(Nb_(0.95-0.95x)Sb_(0.05-0.05x)Zrx)O_(3)ceramics were fabricated using conventional solid-state reaction.Then,the phase structures,dielectric,ferroelectric,and...
关键词：LEAD-FREE STRAIN Heterovalent doping Local structure Nanodomain 
Investigation of Antimony ions doping on crystal structure and enhanced microwave dielectric performance of MgTa_(2)O_(6)ceramics
《Journal of Materiomics》2023年第4期701-708,共8页Liang Shi Kui Liu Cheng Liu Dainan Zhang Huaiwu Zhang 
National Key Scientific Instrument and Equipment Development Project(No.51827802);National Natural Science Foundation of China(No.51902042).
Dielectric ceramics are promising in large-scale commercial millimeter-wave communication technology,such as 5G and the upcoming 6G,thanks to their excellent frequency selection characteristics and environmental stabi...
关键词：MgTa_(2)O_(6)ceramics Dielectric RAMAN DFT calculation 
Effects of Sm Doping to Improve the Thermoelectric Properties of ZnO Ceramics
《Journal of Wuhan University of Technology(Materials Science)》2022年第6期1166-1171,共6页FENG Bo MAO Wentao 
by the Natural Science Foundation of Hubei Province(2021CFB009);the Guiding Project of Hubei Province in 2022 and the School Youth Fund of Wuhan Donghu University。
A series of Sm doped ZnO based thermoelectric materials were prepared by mechanical alloying and spark plasma sintering.The effects of Sm doping on ZnO based thermoelectric materials were systematically studied by mea...
关键词：Sm doping energy band engineering PHONONS CERAMICS 
Effect of erbium doping on phase composition, mechanical and thermal properties of ZrO_(2)-based ceramics被引量：5
《Journal of Rare Earths》2022年第10期1628-1634,共7页Zheng Cao Shengli An Xiwen Song 
Project supported by the National High Technology Research and Development Program of China(2015AA034403);the National Natural Science Foundation of China(Grant No.51762036)。
Er_(x)Ti_(0.1)Zr_(0.9-x)O_(2-1.5 x)(x=0.04,0.05,0.06,0.07,0.08) ceramics were synthesized by a solid-state reaction method.The influence of the Er^(3+) addition on the phase composition,Vickers hardness,fracture tough...
关键词：Er_(2)O_(3) Phase composition Vickers hardness Fracture toughness Thermal conductivity Rare earths 
Influence of A-site doping barium on structure,magnetic and microwave absorption properties of LaFeO_(3)ceramics powders被引量：2
《Journal of Rare Earths》2022年第7期1106-1117,共12页Lei Huang Lichun Cheng Shunkang Pan Qingrong Yao Qianxin Long Man Wang Yucheng Chen Huaiying Zhou 
Project supported by the National Natural Science Foundation of China(51871066);Innovation Project of GUET Graduate Education(2020YCXS115);Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing(GXKL06170107);Talents Project of Guilin University of Electronic Technology and Guangxi Key Laboratory of Information Materials(201024-Z,191016-K,191010-Z)。
In this paper,the effect of Ba^(2+)ions A-site doping LaFeO_(3)on structure,magnetic properties and microwave absorption properties was investigated by the sol-gel method.According to the TEM and FullProf refinement r...
关键词：LaFeO_(3)ceramics Crystal structure MAGNETIC Electromagnetic parameters Microwave absorption Rare earths 
Tuning electroluminescence performance in Pr-doped piezoelectric bulk ceramics and composites被引量：2
《Journal of Materiomics》2021年第2期264-270,共7页Hailing Sun Manchung Wong Guofu Zhou K.W.Kwok 
funded by Research Grant Council of Hong Kong Special Administrative Region(PolyU 152236/17E);Program for Chang Jiang Scholars and Innovative Research Teams in Universities(No.IRT_17R40);Science and Technology Program of Guangzhou(No.201904020007);China Postdoctoral Science Foundation(2020M672667);funded by Guangdong Provincial Key Laboratory of Optical Information Materials and Technology(2017B030301007).
Alternating current electroluminescence(ACEL)shows great potential in lighting,display and intelligent skin.Herein,the ACEL properties of Pr3þ-doped Ba0$85Ca0$15Ti0$90Zr0$10O3 ceramic and its PDMS-based composite have...
关键词：ELECTROLUMINESCENCE Emission color tuning Ferroelectric. PIEZOELECTRIC DOPING 
Structure and enhanced dielectric temperature stability of BaTiO3- based ceramics by Ca ion B site-doping被引量：3
《Journal of Materiomics》2021年第2期295-301,共7页Xuewen Jiang Hua Hao Yang Yang Enhao Zhou Shujun Zhang Ping Wei Minghe Cao Zhonghua Yao Hanxing Liu 
supported by NSFC-Guangdong Joint Funds of the Natural Science Foundation of China(No.U1601209);Major Program of the Natural Science Foundation of China(51790490);Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory,Natural Science Foundation of China(51872213);the Fundamental Research Funds for the Central Universities(2017YB011).
Capacitor is an important part of many electronic devices,so the temperature stability as one key parameter of capacitor needs to be improved constantly for meeting the requirements of various application temperature....
关键词：BATIO3 Ca substituted X9R capacitors Dielectric properties 
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