讨论了在阴极发射体阵列上淀积纳米硅薄膜，提高器件灵敏度的设想。
We propose that the cathode emitter arrays covered with nano crystalline silicon film may considerably enhance the sensitivity of the sensor.
利用场发射扫描电镜(FESEM)及其附带能谱仪研究了失效空心阴极发射体的表面形貌、元素组成。
Surface morphology and composition analysis of the failure emitter of hollow cathode were characterized by using FESEM and EDS.
影响碳纳米管阴极场发射稳定性和寿命的主要因素有真空度、场发射过程中的热效应以及场发射体对场发射电流的承载能力等。
Field emission stability and life time of CNT cathode is closely related with the vacuum level, thermal effects during the emission and the current transport capability.
研究还证实多孔体的结构越趋细微，越有利于阴极的发射均匀性和耐离子轰击的性能的改善。
The study also illustrates that the finer structure of porous bodies will be beneficial for improving the cathode emission uniformity and resistance to ion bombardment.
提出了一种T形结构的边缘场发射阴极，它具有比通常的场发射体的发射面积大得多的特点。
The T-shaped edge field emitter arrays were successfully fabricated with each emitter possessing much larger emission area than needle-shaped emitters.
采用三种实验装置(介质阻挡放电装置、空心阴极放电装置和彭宁放电装置)分别测量了不同压强范围内氦等离子体的发射光谱。
The emission spectra of he plasma were measured by using three types of experiment devices: dielectric barrier discharge device, hollow-cathode discharge device and Penning discharge device.
为了减少预脉冲电压引起的等离子体发射对正常状态的影响，采用了一种冷阴极撬棒管，将它与阴极杆相连。
The prepulse will result in forming plasma, and further affect the diode performance. To remove or reduce this effect, a crowbar tube with cold cathode was adopted in the accelerator.
为了减少预脉冲电压引起的等离子体发射对正常状态的影响，采用了一种冷阴极撬棒管，将它与阴极杆相连。
The prepulse will result in forming plasma, and further affect the diode performance. To remove or reduce this effect, a crowbar tube with cold cathode was adopted in the accelerator.
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