Lead-Free相关论文
Impurity doping is an effective approach to tuning the optoelectronic performance of host materials by imparting extrins......
X-ray detection is of great significance in biomedical,nondestructive,and scientific research.Lead halide perovskites ha......
Efficient and stable Ruddlesden-Popper layered tin-based perovskite solar cells enabled by ionic liq
The crucial component,bulky spacers,in two-dimensional Ruddlesden-Popper (2DRP) layered tin (Sn) perovskites are highly ......
Organic-inorganic halide perovskites have attracted huge attentions as the novel photoelectric function materials.So far......
Searching less toxic materials with both ideal bandgaps (1.0-1.5 eV for single-junction solar cells) and excellent stabi......
Compositional Homogeneity and Electrical Properties of Na0.5Bi0.5TiO3-BaTiO3 Lead-free Piezoelectric
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Searching less toxic materials with both ideal bandgaps(1.0–1.5 eV for single-junction solar cells)and excellent stabil......
Mn doped 0.948Na0.5Bi0.5TiO3-0.052BaTiO3 (NBBT94.8/5.2) lead-free single crystal with excellent piezoelectric and electr......
Dielectric and piezoelectric characteristics of the non-stoichiometric (Na0.5+xK0.5)( Nb0.96 Sb0.04)
Because lead-based piezoelectric ceramics have environmental issues associated with lead,the development of lead-free pi......
Dense (K0.451Na0.503Li0.06) NbO3(KNLN) ceramics can be obtained with CuO-addition by conventional processing routes at l......
For the (KxNa1-x)NbO3 piezoceramics,earlier publications described that there are three phase boundaries corresponding a......
Potassium sodium niobate (K,Na)NbO3,abbreviated as KNN based piezoelectric ceramics have been intensively studied recent......
An approach to improve the piezoelectric property of (Bi0.5Na0.5)TiO3-(Bi0.5K0.5)TiO3-BaTiO3 and Li-
Lead-free piezoelectric ceramics of a(Bi0.5Na0.5)TiO3-b(Bi0.5K0.5)TiO3-cBaTiO3 (BNBK) ternary system near the compositio......
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 conve......
Na/K ratios dependence of piezoelectric and ferroelectric properties in (K1-xNax)NbO3 lead-free cera
In order to clarify the Na/K ratios dependence of piezoelectric and ferroelectric properties,(K1-xNax)NbO3 ceramics were......
Amongst Lead-free relaxor ferroelectrics,KTa1-xNbxO3 (KTN) and K1-xLixTaO3 (KLT) represent two very useful model systems......
Positive temperature coefficient of resistivity (PTCR) behaviour of lead-free 0.99BaTiO3-0.01(Bi0.5L
In general,the positive temperature coefficient of resistivity (PTCR) effect is characterized by an increase in the elec......
DIELECTRIC AND PIEZOELECTRIC PROPERTIES OF LEAD-FREE (Na0.5Bi0.5)TiO3-(K0.5Bi0.5)TiO3-(Li0.5Bi0.5)Ti
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Simultaneously improving piezoelectric properties and temperature stability of Na_(0.5)K_(0.5)NbO_(3
It is a very difficult work to sinter K0.5Na0.5NbO3(KNN)-based materials with good reduction resistance in strong reduci......
Regulation of the order-disorder phase transition in a Cs_(2)NaFeCl_(6) double perovskite towards re
Multifunctional lead-free double perovskites demonstrate remarkable potential towards applications in various fields.Her......
Effect of the sintering technique on the ferroelectric and d33 piezoelectric coefficients of Bi0.5(N
In the search of lead-free piezoelectric materials,ceramic processing techniques offer potential tools to increase the p......
Wettability of molten Sn-Ag-Cu alloy on Cu substrate has been determined by sessile drop method, as well as its dependen......
Temperature-stable dielectric properties from 100 to 375 ℃ in system (K0.495Na0.495La0.01)(Nb0.997Cu
(1-x)(K0.495Na0.495La0.01)(Nb0.997Cu0.0075)O3-xBi(Mg0.5Zr0.5)O3 (abbreviated as KNLNC-xBMZ) ceramics were designed and p......
The toxicity issue of lead hinders large-scale commercial production and photovoltaic field application of lead halide p......
Polarization switching in lead-free (K0.40Na0.60)NbO3 (KNN) single crystals was studied by switching spectroscopy piezor......
Synthesis and characterization of two-dimensional lead-free (K, Na)NbO3 micro/nano piezoelectric str
Two-dimensional (2D) lead-free (K, Na)NbO3 (KNN) micro/nano structures with controllable K/Na ratio were successfully fa......
A new group of lead-free piezoelectric ceramics, ( Bi0.5 Na0.5 ) 1 - x ( BaaSrb ) x TiO3 ( abbreviated as BNBST[ 100x - ......
STRUCTURE AND ELECTRICAL PROPERTIES OF CuO-DOPED (K0.5Na0.5)Nb0.9Ta0.1O3 LEAD-FREE PIEZOELECTRIC CER
CuO-doped (K0.5Na0.5)Nb0.9Ta0.1O3 lead-free piezoelectric ceramics have been prepared by conventional sintering techniqu......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Lead-free piezoelectric ceramics (Na0.5K0.5-xLix)NbO3 (x=0.057-0.066) were synthesized by an ordinary sintering techniqu......
STRUCTURE AND ELECTRICAL PROPERTIES OF CuO-DOPED (K0.5Na0.5)Nb0.9Ta0.1O3 LEAD-FREE PIEZOELECTRIC CER
CuO-doped (K0.5Na0.5)Nb0.9Ta0.1O3 lead-free piezoelectric ceramics have been prepared by conventional sintering techniqu......
采用传统的固相反应法制备了(1-x)(K0.44Na0.52Li0.04)NbO3-xLaAlO3 (KNLN-xLA)无铅压电陶瓷,研究了LaAlO3的掺杂对陶瓷结构和电学......
主要阐述了无铅对电子产品可靠性的影响，进一步介绍了当前主流的、推荐的无铅替代合金材料以及无铅丁艺的标准化T作现状。......
介绍了XRF技术对无铅化产品和无铅化工艺中铅的快速无损分析的原理及其在实际检测中的应用。采用自行研制的XRF-1000X射线荧光仪对......
研究了A位非等配比--过量Bi3+(Bi3+:Na1+＞1:1)对(NaBi)0.5(1-x)(Ba)xTiO3材料的介电、压电性能的影响.随着引入的过量Bi3+的增加,材......
采用Bi2O3、F、Li2O、V2O5、WO3，等稀土原料制作陶瓷釉上无铅颜料，阐述了无铅颜料的制作方法及对其膨胀系数、化学稳定性、亮度、理......
针对现代发动机向高速重载、质轻节能、安全环保方向发展的需求，通过调整合金成分和浇铸工艺，研发出一种新型高承载能力、无铅且质轻......
介绍了一种原电池式氧传感器,以锡代替铅作阳极,以有机酸水溶液作电解质,避免铅造成环境污染.该传感器环保安全,响应快速,性能稳定......
主要研究了(NaBi)0.5 TiO3-NaNbO3-BaTiO3三元系无铅压电材料的介电、压电性能.随着第三种材料BaTiO3引入量的增加,三元系材料的介......
采用Pechini法成功制备出钛酸铋钠（Bi0.5Na0.5TiO3，简写为BNT）粉体，并利用此粉体烧结出致密的BNT陶瓷。Pechini法所制备的BNT陶瓷具有......
针对普通焊接设备能效低的缺陷，以及无铅焊料熔点高的要求，提出了一种新型无铅焊台单片机控制系统的硬、软件设计和实现方案。该方案......
分析了影响片式元件手工焊质量的各种因素,绘制了鱼骨图,并设计了无铅手工焊新工艺的正交试验方案,通过实践寻求工艺参数的最佳组......
介绍了新型无铅环保电泳涂料的产品特性，以及在汽车涂装生产线置换有铅电泳涂料的过程，针对涂料的置换要求以及维护进行重点说明。......
在相对较低的温度下合成了致密的无铅压电陶瓷Sr1-xMexBi2(Nb1-yWy)2O9(Me为镧系元素).研究了钨(W)、Me含量对材料压电性能的影响.......
研究了Zn-B玻璃掺杂的（K0.5Na0.44Li0.06）（Nb0.84Ta0.1Sb0.06）O3（KNLNTS）陶瓷的制备、相变及电学性能。研究发现,Zn-B玻璃能够有效地促进......
研究了电迁移条件下不同电流密度（0.8-1.27×10^4A/cm^2）和通电时间（0-96 h）对无铅钎料模拟微互连焊点的蠕变断裂行为的影响.研究......
基于环保和可持续发展,本文概述了SnAg,SnZn、SnBi、SnCu、SnSb等系列Sn基无铅软钎科研究成果,分析了电子工业用无铅钎料的可靠性......
SMT无铅化后无铅焊膏的性能特点、焊点的外形光泽等与传统锡铅共晶焊料相比有很大差别,因此本文论述了SMT无铅化生产线上应用的AOI......
焊膏印刷是PCB贴片安装的重要环节,采用无铅焊膏后,由于焊膏物理性能的变化,需要重新摸索调整无铅焊膏的印刷参数,以获得最好的焊......
首次将有机金属盐辛酸亚锡作为活性组分替代现有技术中一般采用的无机金属氟硼酸盐，研发出新型铝用无铅低温软钎剂，并通过对照试验和......
