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, YANG G, MUKHERJEE B K. Piezoelectric strain in lead zirconate titanate ceramics as a function of electric field, frequency, and dc bias[J]. Journal of Applied Physics, 2003, 94(94): 1155-1162. [27... Fig. 1 Schematic diagram of piezoelectric fiber composites 本文作者自行搭建平台测试压电纤维复合物的自由应变,测试原理如图2所示.通过控制计算机编程输出一个电压信号,通过NI-labview数据采集卡转换为电流信号被高压放大器(Smart; HVA 1500/50)接收并放大,再由高压放大器施加于压电纤维复合物上.在样品的中央......
,Changzhou University2. Benxi Iron and Steel Company Limited摘 要:The Ba0.96Ca0.04Ti0.90Sn0.10O3-xNd2 O3(x = 0-0.08%) ceramics were prepared via traditional solid-state sintering method. The influences of Nd3+ substitution on the phase structure, dielectric properties,piezoelectric and ferroelectric properties of the ceramics were investigated. All......
,Changzhou University2. Benxi Iron and Steel Company Limited摘 要:The Ba0.96Ca0.04Ti0.90Sn0.10O3-xNd2 O3(x = 0-0.08%) ceramics were prepared via traditional solid-state sintering method. The influences of Nd3+ substitution on the phase structure, dielectric properties,piezoelectric and ferroelectric properties of the ceramics were investigated. All......
Thermal and piezoelectric properties of Bi3.15Nd0.85Ti3O12 thin film prepared by metal organic decomposition HU He-ping(胡和平)1, 2, DAI Shun-hong(戴顺洪) 1, ZHENG Xue-jun(郑学军)1, 3, ZHOU Yi-chun(周益春) 1... diffusion coefficient were obtained from the heat flow curve. The phase identification, ferroelectric, and piezoelectric properties of BNT thin film annealed at 700 °C were investigated with X-ray......
Table 1 Efficiency of different piezoelectric ceramics in catalytic degradation of dye 4.3 压电纳米发电机-储能系统联用 XUE等[86]将"机械能-电能-化学能"的转换结合在一起,实现了机械能到化学能的直接转换及存储.他们通过用压电聚偏二氟乙烯(PVDF)膜代替传统Li电池的聚乙... Guo-liang, ZHOU Xue-fan, et al. Research progress in piezoelectric degradation of organic pollutants[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(8): 1997-2013. DOI: 10.11817/j......
PMSZT压电陶瓷的烧结工艺研究 孙清池1,陆翠敏1,徐明霞1 (1.天津大学,材料科学与工程学院,天津,300072) 摘要:研究保温时间对PMSZT压电陶瓷的相组成,显微结构及电性能的影响.结果发现,烧结温度1240℃保温1h时,密度达极值7.83g/cm3.保温1h的试样,晶粒致密均匀,居里温度最低.随着保温时间的缩短或延长,居里温度增加.电性能在保温1h时达最佳,εT33/e0=1700,d33=336pC/N,Kp=0.655,Qm=2200,tgδ=0.0030. 关键词:PMSZT压电陶瓷; 保温时间; 相组成; 显微结构; 电性能; PMSZT piezoelectric ceramics; soaking time; crystallographic phase; microstructure; electric-properties; [全文内容正在添加中] ......
ceramics; piezoelectric properties; dielectric properties; ferroelectric properties; [全文内容正在添加中] ......
Bi0.5Na0.5 TiO3基无铅压电陶瓷应用的研究进展 王怀平1,廖运文1,邓一兰1,毛丽君1,陈小明1 (1.西华师范大学化学化工学院,南充,637002) 摘要:随着人们环保意识的增强,作为环境友好型的无铅压电陶瓷典型代表Bi0.5Na0.5TiO3基压电陶瓷已成为压电陶瓷领域研发的热点材料之一.结合目前有关报道,着重介绍了近年来国内外该陶瓷在相关电子器件中的应用,并展望了BNT基无铅压电陶瓷应用的发展趋势. 关键词:钛酸铋钠; 无铅压电陶瓷; 器件应用; Bi0.3 Na0.5TiO3; piezoelectric ceramics; device applications; [全文内容正在添加中] ......
Pr(i.e., 15.48 μC/cm2). The piezoelectric constant(d33) of KMNN was 178 p C/N, which is comparable to that of lead-based hard ceramics. The results presented herein suggest that B-site or Mn...="ChDivSummary">The effect of Li and Mn substitution on the dielectric, ferroelectric and piezoelectric properties of lead free K0.5Na0.5Nb O3(KNN) was investigated. Samples were prepared using......
Effect of heat treatment on electroresistance in Nd0.67Sr0.33MnO3 ceramics陈顺生,王瑞龙,王浩,杨昌平The Provincial Key Laboratory of Piezoelectric Ceramics Materials and Apparatus,Faculty of Physics and Electronic Technology,Hubei University摘 要:A remarkable CER(colossal electroresistance) effect was observed in a series of polycrystalline Nd0.67Sr0.33MnO3 samples......
