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STRUCTURE AND PROPERTY OF PIEZOELECTRIC CERAMICS OF QUATERNARY SYSTEM崔万秋,周静,刘黎摘 要:<正>Composite perovskite piezoelectric ceramicsof PMMN quaternary... the resultthat the major phase of the piezoelectric ceramic spectimenbased on PZT is PZT phase,which is tetragonal system andP4mm space group.关键词:......
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-based substrate. Key words: piezoelectric fiber composites; Euler-Bernoulli beam; blocking force; hysteresis; piezoelectric ceramics 智能材料是指能感知环境刺激,并能对外界刺激进行分析,处理,判断,并采取一定措施进行适度响应的材料[1].其中压电智能材料由于其结构刚度高..., MUKHERJEE B K. Piezoelectric strain in lead zirconate titante ceramics as a function of electric field, frequency, and dc bias[J]. Journal of Applied Physics, 2003, 94(2): 1155-1162. [19] WANG Q M, ZHANG......
STUDY ON STRUCTURE AND PROPERTIES OF PMMN PIEZOELECTRIC CERAMICS崔万秋,周静,刘舒曼摘 要:<正>Piezoelectric ceramics based on PZT ceram-ics were prepared in solid state reaction with mixture ofPbO,TiO2 and ZrO2,etc.XRD and SEM were used to con-firm that the main phase in the material is tetragonal P4mmsymmetry.Samples sintered are of high density.Measurementon......
Influence of CeO2 doping amount on property of BCTZ lead-free piezoelectric ceramics sintered at low temperature黄新友1,2,邢仁克1,2,高春华1,2,陈志刚11. School of Materials Science and Engineering, Jiangsu University摘 要:Ba0.85Ca0.15Ti0.9Zr0.1O3(BCTZ) lead-free piezoelectric ceramics co-doped with CeO2(x=0.1 wt.%, 0.2 wt.%, 0.3 wt.%, 0.4 wt.%, 0.5 wt.%) and Li2CO3......
Influence of CeO2 doping amount on property of BCTZ lead-free piezoelectric ceramics sintered at low temperature黄新友1,2,邢仁克1,2,高春华1,2,陈志刚11. School of Materials Science and Engineering, Jiangsu University摘 要:Ba0.85Ca0.15Ti0.9Zr0.1O3(BCTZ) lead-free piezoelectric ceramics co-doped with CeO2(x=0.1 wt.%, 0.2 wt.%, 0.3 wt.%, 0.4 wt.%, 0.5 wt.%) and Li2CO3......
Properties of La2O3-Doped PNSZT Piezoelectric Ceramics Having Tetragonal and Rhombohedral Coexistent Phases黄新友,高春华,陈志刚摘 要:<正>The relationship between composition and the electric mechanical properties for La2O3-doped lead niobium stibium zirconate titanate(La2O3-doped PNSZT) piezoelectric ceramics,in which there are tetragonal and rhombohedral......
and Engineering,University of Science and Technology Beijing,Beijing 100083,China摘 要:Ti-Modified (Na0.5K0.5)(TixNb1-x)O3 (NKNT) piezoelectric ceramics were fabricated by double-layer buried powder process at 1020°C for 2 h. The microstructures,and piezoelectric and dielectric properties of the lead-free NKNT ceramics were investigated. X-ray diffraction......
and Engineering,Jiangsu University,Zhenjiang 212013,China摘 要:0.144(K0.5Bi0.5)TiO3-0.85(Na0.5Bi0.5)TiO3-0.006BaTiO3(KBT-NBT-BT) lead-free piezoelectric ceramics were prepared using a conventional solid state method.The influence of Sb2O3 doping on the crystal phase,surface microstructure and properties of the KBT-NBT-BT lead-free piezoelectric ceramics were......
Microstructures and Electrical Properties of Bi0.5-(Na1-x-yKxLiy)0.5TiO3 Lead-free Piezoelectric Ceramics张菁,吕文中Department of Electronic Science and Technology,Huazhong University of Science and Technology摘 要:The microstructures and electrical properties of Bi0.5(Na1-x-yKxLiy)0.5TiO3 lead-free piezoelectric ceramics were studied.These ceramics were......
