Structure and electrical properties of (1-x)(K0.49Na0.51)NbO3-xLiNbO3 lead-free piezoelectric cerami

来源 :2010年无铅高性能压电材料国际研讨会(IWLFFM-2010) | 被引量 : 0次 | 上传用户:hqc12322967
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In recent years,lead-free piezoceramics have been extensively studied to replace lead-based one represented by Pb(Zr,Ti)O3 (PZT) because of the toxicity of Pb element.(K,Na)NbO3 (KNN)-based piezoceramics are well known to be harmless materials and promising candidates for PZT alternatives because of their obtained superior piezoelectric properties.
其他文献
Lead-free piezoelectric (1-x)BaTiO3-xSrZrO3(BSTZ-100x,x=0,0.025,0.05,0.075,0.10,0.15) ceramics were prepared via a conventional mixed-oxide method.The effects of SrZrO3 on the structure,piezoelectric
The alkaline niobate-based perovskite ceramics (K,Na,Li)NbO3 has been regarded as a new candidate of lead-free piezoelectric materials due to its excellent piezoelectric properties.
The dielectric,ferroelectric and electric field-induced strain behavior of (1-x)(Na0.5Bi0.5)TiO3-xBaTiO3 (NBT-BT) (0.04 ≤ x ≤ 0.10) ceramics has been systematically investigated as a function of tempe
会议
Lead-free piezoelectric ceramics of a(Bi0.5Na0.5)TiO3-b(Bi0.5K0.5)TiO3-cBaTiO3 (BNBK) ternary system near the composition of MPB has been widely investigated in recent decades.
Recently,effect of doping Li+ cation on the Td of the BNT-based ceramics shows antinomy by different researchers.Choy,et al..[1] reported that the Li+ incorporation into BNT-based ceramics could eleva
(Na,K)NbO3 (NKN) based ceramics is considered as one of most promising candidates arising from the attractive piezoelectric properties and higher Curie temperature.Particularly,the properties can be i
Lead-free piezoelectric ceramics have attracted considerable attention from researchers because of the absence of lead pollution.Li-doping BNT-based lead-free piezoelectric ceramics,Bi0.5(Na0.825K0.17
Potassium sodium niobate (K,Na)NbO3,abbreviated as KNN based piezoelectric ceramics have been intensively studied recently in order to replace the lead-based piezoelectric ceramics.
Plate-like Bi5Nb3O15(B5N3) particles were successfully synthesized by the molten salt process and KNb5Bi2O16(KN5B2) particles with regular rectangle morphology were obtained from B5N3 precursor via to
(0.996-x) KNN-0.004 BF- x LS (x = 0.02,0.03,0.04,0.05,0.06,0.07) lead-free piezoelectric ceramics were prepared by the conventional mixed oxide method.The compositional dependence of the phase structu