电介体

This low K dielectric is to reduce capacitive coupling between conductors that are used as interconnect.

这电介体是减少在被用的领导者之间的电容联结的低 K 当互相连接之时。

Ferroelectric material is a kind of functional material, besides its ferroelectricity, it has many special properties such as high dielectric permittivity, piezoelectricity, pyroelectricity, electrooptics and so on, and can be utilized in various devices such as High-K material in capacitors, acoustic wave devices, piezoelectric sensors, MEMs, thermal detector and electroopic devices. Therefore research and development effort in ferroelectric materials and devices have now hit a feverish pitch.

铁电材料是一种功能材料，它不仅具备铁电特性，而且具有高介电常数、压电效应、热释电效应、电光效应等特殊性质，可以应用于High-K介质材料、声学探测器、压电传感器件、微机械系统领域、热电探测器、铁电光阀显示器等等；因此，铁电体以其独特的物理、化学性质越来越引起人们对其技术应用的重视。

1 A mediator modified carbon glassy electrode (NMP-GC electrode) is made by immobilizing N-methyl phenazine sulfate as the mediator on the surfase of carbon glassy electrode, which successfully catalyzes the oxidation of NADH and reduce the over-potential of NADH almost 700mv.

采用N-甲基吩嗪硫酸酯作为氧化还原介体，制作了NMP修饰的玻碳电极，将该电极用于NADH的电催化，实现了NADH在NMP-GC上的可逆氧化还原，并且将NADH在电极上的过电位降低了700mv左右。

The relative complex permittivity of Starch/Polyvinyl alcohol blend sample was measured with short circuit coaxial line method in different water content and ion concentration .

采用短路同轴线法测量了淀粉聚乙烯醇共混体样品，在含水率、离子浓度不同时的复介电常数，研究了频率、离子浓度、含水率与相对复介电常数的关系。

A basic review on dielectric nonlinearity and electric tunable mechanism was performed in view of thermodynamics, ferroelectric domain, polar nanoregion, field induced phase transition, grain boundary layer and AC dielectric nonlinearity. The dielectric nonlinearity phenomena in barium stannate titanate ceramics were studied and the field dependences of dielectric constant and loss tangent were showed.

关于低温介电弛豫行为与极性微区关系的讨论涉及到了弛豫铁电体与扩散相变铁电体之间的相容关系，作者认为所有的扩散相变铁电体都应该是弛豫铁电体或潜在的弛豫铁电体，它们的区别仅在于能够观测到介电弛豫现象的测试频率范围不同。

A method of production of a reduction resistant dielectric ceramic composition having a superior low frequency dielectric characteristic and further improved in accelerated lifetime of insulation resistance, specifically a method of production of a dielectric ceramic composition containing a main component including a dielectric oxide of a specific composition, a first subcomponent including a V oxide, a second subcomponent containing an Al oxide, a third subcomponent containing an Mn oxide, and a fourth subcomponent containing a specific sintering aid in a specific ratio, including a step of mixing at least part of the materials of the subcomponents excluding one or both of at least the material of the third subcomponent and material of the fourth subcomponent with the starting materials prepared for obtaining the material of the main component to prepare the pre-reaction material, a step of causing the prepared pre-reaction material to react to obtain a reacted material, and a step of mixing the materials of the subcomponents excluded when preparing the pre-reaction material with the obtained reacted material to obtain a dielectric ceramic composition.

本发明提供一种介电陶瓷组合物的制造方法，其中介电陶瓷组合物以特定的比例含有如下成分：含有特定组成的介电体氧化物的主成分，该主成分可以提供具有优异的低频率介电特性的、绝缘电阻的加速寿命进一步提高的耐还原性介电陶瓷组合物的制造方法，含有V氧化物的第1副成分，含有Al氧化物的第2副成分，含有Mn氧化物的第3副成分，以及含有特定的烧结助剂的第4副成分；该方法包含如下工序：将至少除去第3副成分的原料和第4副成分的原料的一种或两种的其它副成分原料的至少一部分，与为了得到主成分原料而准备的起始原料混合，准备反应前原料的工序；使准备的反应前原料反应而得到反应后原料的工序；以及在所得的反应后原料中，混合在准备反应前原料时除去的副成分原料，得到介电陶瓷组合物原料的工序。

Abasic review on dielectric nonlinearity and electric tunable mechanism wasperformed in view of thermodynamics, ferroelectric domain, polar nanoregion,field induced phase transition, grain boundary layer and AC dielectricnonlinearity. The dielectric nonlinearity phenomena in barium stannate titanateceramics were studied and the field dependences of dielectric constant and losstangent were showed.

关于低温介电弛豫行为与极性微区关系的讨论涉及到了弛豫铁电体与扩散相变铁电体之间的相容关系，作者认为所有的扩散相变铁电体都应该是弛豫铁电体或潜在的弛豫铁电体，它们的区别仅在于能够观测到介电弛豫现象的测试频率范围不同。

The effective permittivity at the interface of piezoelectric crystal solid layer is employed to analyze the BAW excitation effect.

对压电晶体-固体-液体结构中叉指换能器的体声波激励效应进行了深入探讨，通过引入压电晶体-固体层界面的界面有效介电常数，研究了叉指换能器的体声波激励效应与晶体切向、电边界条件及固体层归一化厚度之间的关系。

In this study, we demonstrate a programmable-erasable MIS capacitor with a single high-k Hf3N2O5 dielectric layer for many applications such as volatile DRAM and non-volatile MONOS type memories.

本文将探讨使用高介电常数氮氧化铪为介电层的可写入抹除金属-绝缘层-矽结构电容，其可应用在记忆体上例如：动态随取记忆体与快闪记忆体。

R peak of BNT-BKT ceramics doped with Nd_2O_3 became wider than the basic ceramics without Nd_2O_3. All the ceramics are relaxor ferroelectrics proved by Curie-Weiss law measured at 10 kHz. Otherwise, d_(33) and K_p took on increasing trend and then decreasing trend.

Nd_2O_3掺杂后的陶瓷介电常数整体趋势随Nd_2O_3掺杂量的增高而降低，介电峰呈现更加宽化的趋势，并且从10kHz下的居里-外斯关系图得出在研究范围内所有陶瓷样品均为驰豫铁电体；随Nd_2O_3含量的增加，d_(33)和K_p呈先升高后下降的趋势。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。