试验结果表明，凹面阴极发射电子束会聚明显。
The results demonstrate that the electron beams emitted from concave cathode are focused obviously.
主要论述制管工艺对光电阴极发射性能的影响。
The effect of the tube making Technique on the photoemissive property of the photocathode is described.
叙述了复蒸银对银氧铯阴极发射性质的重大改进。
This paper describes an effective improvement for the emissive properties of the Ag-O-Cs photocathode by repeated evaporation of silver.
本文叙述了复蒸银对银氧铯阴极发射性质的改进。
This paper describes an effective improvement of the emissive properties of the Ag-O-Cs photocathode by repeating evaporation silver.
讨论了彩色显像管阴极发射参数测试的物理原理和不良品分析。
This paper will briefly discuss the physical principle of measurement of cathode emission parameters of CPT and analyze the defective products.
通过场致发射真空二极管实验分析了残余气体对阴极发射特性的影响。
We analyzed the residual gas's effect on the emission character in a field emission diode experiment.
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.
阴极发射出电子用以加热栅极并和产生的可电离气体原子相碰撞来产生离子。
A cathode emits electrons to heat the grid and to collide with produced ionizable gas atoms to generate ions.
为了控制碳纳米管阴极发射电子束的形状，设计了4种电子通道来控制电子束轨迹。
To control the electron beam emitted from the carbon nanotube (CNT) cathode, four different electron chunnels are designed.
当时，他在阴极发射器与被辐射的纸板之间放置了一道厚厚的屏障，说明光的粒子穿过了固态物体。
A thick screen had been placedbetween his cathode emitter and the radiated cardboard, proving that particlesof light were passing through solid objects.
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.
采用理论分析和粒子模拟的方法研究了阴极发射电子初始能量和二维效应对二极管空间电荷限制流的修正。
The 2-d effect and the initial energy influence of emitting electrons on space-charge-limiting current in diode are studied by PIC simulation and theoretical analysis.
利用磁路电子注发射方式针对不同的阴极发射电流进行了动态模拟，得到了不同发射电流条件下磁控管的工作特性。
Using beam emission models, the influence to the magnetron characteristics by the cathode current destiny can be obtained.
如果碳纳米管阴极附近的真空度太低，将产生打火、气体电离、离子回轰阴极等问题，将导致阴极发射电流的迅速衰减。
If the vacuum near the cathode is too poor, it will generate spark, gas ionization and ion bombardment on cathode, which can result in a fast attenuation of the emission current.
本发明的有益效果是，所述的特制纳米陶瓷阴极产品，不但能满足器件大电流发射密度的要求，也完全符合阴极发射的特性；
The invention can not only satisfy the device request of the emission consistency of the great electric current, and accord with the character of the cathode emission;
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.
将阴极与阳极板相组装，进行场致发射特性测试。
We pack the cathode panel with the anode panel and conduct the field emission experiment.
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.
金刚石膜或类金刚石膜用来作为场发射的阴极，是其极具前景的应用之一。
Using diamond film or diamond-like film as field emission cathode is one of the promising applications.
用氧化锌作为阴极的场发射器件将具有更好的真空特性。
A good vacuum property of field emission devices with cathode can be expected.
碳纳米管(CNT)作为理想的场发射阴极材料。
Carbon nanotube (CNT) is perfect material as field emission cathode.
碳纳米管(CNT)作为理想的场发射阴极材料。
Carbon nanotube (CNT) are perfect material as field emission cathode.
有源矩阵驱动的平面场发射阴极是大屏幕显示的主要候选部件。
The field emission cathode driven with an active array is the main candidate for large screen displays.
通过该结构电流电压特性的测量和发光特性的观察研究了金刚石粉末冷阴极的电子场发射性能。
By measuring current voltage characteristics and observing light emission of these diodes, electron emission feature of these diamond powder cold cathodes were investigated.
研究了利用丝网印刷法制备碳纳米管阴极，以获取很大的发射电流。
A carbon nanotube cathode with high emission current has been fabricated with the screen printing method.
总结了规模化碳纳米管场发射阴极制备工艺应具有的特点。
Finally we concluded the characters of the fabrication of field emission cathodes in large.
设计了一种新的金刚石场发射阴极工艺。
发现部分元素的空心阴极灯发射线与其他元素的共振线或非共振线存在谱线重叠现象。
The spectral overlap was discovered among emission lines of some elements and resonance lines or non-resonance lines of other elements.
发现部分元素的空心阴极灯发射线与其他元素的共振线或非共振线存在谱线重叠现象。
The spectral overlap was discovered among emission lines of some elements and resonance lines or non-resonance lines of other elements.
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