查询词典 tantalate

This article described a new improved technology of Tantalate or niobate compound.

提供了一种经过改进的生产钽酸盐或铌酸盐化合物的新工艺。

Nano-sized silver sodium niobate tantalate was studied in this paper using wet-chemical method.

对液相法合成钽铌酸银钠的纳米粉体进行了研究。

On an uncharged lithium tantalate surface, the water remained a supercooled liquid down to –12.5 degrees C.

在不带电的鉭酸锂表面上水可以在-12.5摄氏度时仍处于过冷的液态。

Starting from the crystallographic data of lithium niobate and lithium tantalate crystals, structural characteristics and chemical bonding behaviors of both crystals are studied.

从铌酸锂和钽酸锂晶体的结晶学数据出发，分析其结构特征和组成化学键的结合情况。

The Raman scattering spectra of lithium tantalate crystals with different compositions were investigated.

1前言钽酸锂(简称LiTaO3，LT)晶体是一种非常优秀的人工材料，在压电、电光和非线性光学等方面都有广泛的应用[1，2]。

Besides diffraction contrast images of domain boundaries, the HREM image of an a-a 90°domain boundary in potassium tantalate niobate has been obtained.

除了以上畴界的衍衬象外，我们也得到了钽铌酸钾晶体中a-a90°畴界的高分辨象。

After drying at low temperature, sintering, acid-washing, water-washing,filtration and drying at high temperature. Tantalate or Niobate compound was got finally. As compared with traditional proce...

用新工艺生产的钽或铌酸盐化合物用于制备钽或铌酸盐晶体时，从根本上克服了传统方法固体粉末混料不均匀等缺点所造成的质量不稳定的问题。

In this dissertation, firstly, a transmission electron microscopy investigation has been conducted on the domain structure in strontium bismuth tantalate (SBT∶SrBi〓Ta〓O〓), which is the first mentioned fatigue-free material.

首次观察到除了在疲劳材料如PbO〓中存在的90°畴界和180°畴界以外，还存在有新的畴结构：反相畴，90°反相畴和180°反相畴。

The measuring principle, design method and configuration of the system are introduced. Then, the measuring system is calibrated by testing Lead Zirconate Titanate ceramic and Lithium Tantalate crystal with the known pyroelectric coefficients as the references. In addition, the pyroelectric coefficients of several common ferroelectric thin films such as PZT, PVDF (poly-vinylidene fluoride) and BST are tested.

介绍了该系统的测量原理、设计方法及组成，用已知热释电系数值的锆钛酸铅陶瓷及钽酸锂单晶作为参考样品对系统进行了调试，并对PZT、聚二氟乙烯及钛酸锶钡等几种常见的铁电薄膜材料的热释电系数进行了测试。

The anion of tungstotantalate was synthesized for the first time as K_9TaW_(11)O_(40)·15H_2O by the reaction of soluble potassium tantalate and porous white tungstic acid in aqueous solution.

在五氧化二钽基体中加五氧化二铌配成标准溶液，与氟钽酸钾样品在相同条件下经系列处理后进行纸上色层分离，分离后与样品直接进行目视比色。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。