表面电导

用作Si基微型传声器中驻极体层的电荷寿命及其表面电导

Charge stability and surface conductance of electret layer applied in Si-based miniature sonic transducer

气体吸附对ZnO薄膜表面电导的影响

The Influence of Absorbed Gases on the Surface Conductivity of ZnO Film

利用在氧化气氛中，ZnO薄膜的表面电导对还原气体分压具有敏感性这一特性，可望制作ZnO薄膜气体传感器。

In oxide atmosphere , the surface conductivity of ZnO film is sensitive to the partial pressure of reducing gas .

SiO2膜表面电导是影响其驻极性能的主要因素之一。

As the surface electric conductivity is the main factor affecting the charging properties of SiO_2 films , we chose vapour-phase reaction to treat the surface of SiO_2 films chemically .

以Brace等人研究表面电导的方法为基础，我们引入给定含水岩样的体电阻系数和面电导系数两个专用术语以分析实验结果。

On the basis of Brace 's method of investigating surface conduction , we analysed the experimental results by introducing two special terms namely the volume resistance coefficient and the surface conduction coefficient for a given wet rock sample .

发现洁净绝缘表面电导随空气湿度变化时沿绝缘表面的工频电场分布有显著变化，并通过实验研究首次提出证实了沿面电场分布的这种变化对工频预放电以及工频闪络电压的影响。

The results show that air humidity evidently affects the field distribution along clean insulating surfaces by the surface conductivity and it was confirmed that this effect of humidity will lead to the variation of both predischarge and flashover when AC voltage is applied .

对具有很大发展潜力和重要应用价值的串联式压电传感器（SPQC）、串联式表面声波电导传感器（SAW）、液隔电极式压电传感器（ESPS）等也作了简要说明。

New progress in series piezoelectric sensor ( SPQC ), series surface acoustic wave sensor ( SAW ) and electric-separated piezoelectric sensor ( ESPS ), which have a great potential in further development both in theory and application , is also described concisely .

航天器表面材料电导的研究与测量

Study and measurement of conductance of spacecraft 's surface materials

在一定范围内，氧化膜越厚，焊点表面的电导性就越差，对焊点的保护越好，电化学腐蚀就不容易发生。

In a certain range thicker oxide-film on solder joint shows worse electric property and better protection , and the electrochemical corrosion is more difficult .

应用特殊的锁相放大器，在-20℃至180℃范围内测量了三种高绝缘体的表面和体电导，观察到传导极化子的跳跃导电和能带导电；

Using a special lock-in amplifier , the surface and volume conductivities of three kinds of high insulators are measured from - 20 ℃ to 180 ℃ .

用表面张力法、电导法以及稳态荧光法研究了烷基苯磺酸盐Gemini表面活性剂的表面活性和胶束化性质。

The surface active and micellization properties of the alkylbenzene sulfonate Gemini surfactants were investigated by means of surface tension , electrical conductivity and fluorescence measurements .

加强对绝缘表面在此种情况下电导特性的基础研究，有助于进一步探究表面电导与污秽闪络的关系，有利于进行较为准确的绝缘在线监测工作。

Taking the polluted glass sheet as experimental subject , we have measured its surface conductance in fog chamber and obtained a large number of experimental data .