本文同时讨论了阴极有效逸出功和阴极工作温度之间近似的线性关系。
The approximate linear relation between the working temperature and the effective work function of the cathode is discussed.
我们认为碳纳米管表面发射性能的提高归功于表面碳化铪膜良好的导电性、学惰性和低逸出功。
The improvement field emission by hf coating on CNTS surface is attributed to the low work function chemical inertness and good conductivity of HFC.
我们认为碳纳米管表面发射性能的提高归功于表面碳化铪膜良好的导电性、化学惰性和低逸出功。
The improvement field emission by Hf coating on CNTs surface is attributed to the low work function, chemical inertness and good conductivity of HfC.
在金属电子逸出功测定实验中,未考虑由钨丝电子发射引起的损耗,存在约-1.86%的系统误差。
The experiment of measuring metal electron work function usually neglects the loss caused by the electron emission of tungsten filament, so the system error will be-1.86%.
目前,场发射阴极材料多种多样,但都存在逸出功大,稳定性及均匀性不理想,发射性能低等方面的问题。
But the material of emitting cathode is mostly present with big escaping power, low reliability, low uniformity and emission capability.
掺杂稀土氧化物的钨阴极材料以其较低的逸出功、更强的电子发射能力、低的工作温度等特性引起了极大关注。
The tungsten cathode materials added rare earth oxide have wide application foreground because of a variety of advantages including work function, electronic emission ability and work temperature.
模型反映了UFP的一些重要特性,例如块体材料逸出功,UFP原子半径和第一电离能,而忽略UFP更精细的结构。
The model reflects the atomic properties, such as bulk work funtion, atomic radius and first ionizing energy value, and ignores the finer UFP structures.
总结大量国外研究成果,指出影响除尘器效果的最主要因素是粉体的粘结力,提出了从粉体极化理论和极板电子逸出功角度考虑来调节极板和粉体间的粘结力的想法。
The idea of adjusting the cohesive force between polar plate and dust is put forwards from the perspective of dust polarization theory and polar plate electronic work function.
总结大量国外研究成果,指出影响除尘器效果的最主要因素是粉体的粘结力,提出了从粉体极化理论和极板电子逸出功角度考虑来调节极板和粉体间的粘结力的想法。
The idea of adjusting the cohesive force between polar plate and dust is put forwards from the perspective of dust polarization theory and polar plate electronic work function.
应用推荐