热电子发射

Especially, cathode temperature has a strong influence on the discharge property of cathode fall region via its influence on electron emission process. This is one of the most typical properties of hot cathode glow discharge.

特别是阴极温度对放电特性的影响，它是通过热阴极的温度对热电子发射过程的影响来实现的，也是区别于常规冷阴极辉光放电的一个重要放电特征。

The effect of the microstructure of the cathode materials on arc starting in a noble gas atmosphere was analysed.

c纳米复合W-ThO〓阴极材料的热电子发射能力强，电弧稳定，能量集中。

Measurements of the forward I-V characteristics of these diodes have shown that thermionic emission current is the dominant current conduction mechanism for these Schottky contacts.

对研制的器件特性进行了比较分析，I-V特性测量说明Pt／6H-SiC肖特基二极管有较好的整流特性，热电子发射是其主要的输运机理，理想因子为1.23，肖特基势垒高度为1.03eV，开启电压约为0.5V。

Results show the nano-composite RE-W materials have better thermionic emission performance.

测试结果表明纳米复合稀土钨材料具有更优异的热电子发射性能。

The impact of low vacuum thermal annealing on the current-voltage characterization of devices has been studied based on thermionic emission theory.

用肖特基势垒的热电子发射理论研究了低真空下不同热退火条件对器件伏安特性的影响。

The present paper is a criticism of the application of the monoatomic layer and simple dipote theory to thermionic emission.

本文对热电子发射中应用单原子层和偶极子理论作了分析和批判。我们认为：1。单原子层的存在不是无条件的，它与基底的温度、结构、纯度和外界真空度都有关系；2。

The thermionic emission cooling employing hetero structure is a high efficient cooling method.

基于异质结结构热电子发射的热电制冷，是近年来提出的一种高效制冷方法。

The experimental results of I/V characteristics are measured under various gases and compared with the theoreticalresults predicted by thermionic emission and tunneling model.

用电化学方法测试了其电流/电压在不同气体下的变化曲线，并结合热电子发射理论和电子隧穿理论对实验结果进行了分析。

The evaporation rate of element La at different temperatures in carbonized Mo-La2O3 cathode were calculated according to thermodynamics theory.

摘 要：从理论上计算了碳化Mo-La2O3热阴极材料在不同温度下活性物质镧元素的蒸发速度，分析了镧元素蒸发对材料热电子发射及其稳定性的影响。

In 1883 Edison had discovered the thermionic emission phenomenon, alsois called "the Edison effect", namely nearby the metal surface partialelectrons or the ion enable its non- regular movement because of thehigh temperature to obtain the enough kinetic energy, overcomessuperficial the fetter, is leisurely outside the metal.

1883年爱迪生发现了热电子发射现象，也叫&爱迪生效应&，即金属表面附近的部分电子或离子因高温而使其无规则运动得到足够的动能，克服表面的束缚，逸出金属之外。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。