emission current
英 [iˈmɪʃn ˈkʌrənt]
美 [iˈmɪʃn ˈkɜːrənt]
网络 发射电流; 放射電流; 灯丝电流; 发射束流; 会发射电子流
双语例句
- A smallpox injection, epidemic Study of High Emission Current Property of CNT Cold Cathode
天花的预防注射、流行.大电流场发射冷阴极发射性能的研究 - The influences of FEAs 'capacitance, transconductance, emission current density, electron beam diameter and emission stability on the performance of the microwave devices were analyzed. Some corresponding proposals were introduced, which enhanced the performance of the microwave devices effectively.
分析了场发射阵列阴极的跨导、电容以及阵列阴极的发射电流密度、电子束直径、电流稳定性对微波器件性能的影响，并提出了相应的改善措施，有效地提高了微波器件的性能。 - But it provides too small emission current density and gives a large gate current.
但不足之处是发射电流密度太小和有较大的栅极电流。 - The phenomenon of large cathode emission current of diamond in a low electric field is reported, and the several emission mechanisms are summarized.
报道了金刚石膜的低电场、大电流阴极发射电流现象。总结了几种不同类型样品结构的发射机理。 - Then the cathode current density can be obtained from the processed emission current density distribution curve.
因此本方法可直接对实用显象管推出阴极有效发射区中的电流密度分布。 - The results show that the alarm time depends strongly on both the gas concentration and the emission current of the ionization gauge.
实验数据还表明，快速报警响应时间与气体分子浓度和真空计规管灯丝的发射电流密切相关。 - This method is applied to calculate the surface field strength and emission current density of a diode field emitter in this paper.
本文提出了一种计算阴极表面场强的新方法&待定系数法，并用该方法计算了一个二极管场致发射体的阴极表面电场强度和电流密度。 - The dependence of the field emission current on the applied voltage approximately followed the Fowler-Nordheim ( F-N) theory.
场发射电流与电压关系符合Fowler-Nordheim（F-N）理论。 - The Relationship between Emission Current and Interelectrode Voltage in Thermoelectron Emission
论热电子发射中发射电流与两极间电压之间的关系 - Mechanism of large emission current of carbon nanotube arrays was tentatively studied.
本文对碳纳米管冷阴极的场致发射机理进行了理论和实验研究。 - The aim of this dissertation is to make theoretical analysis and experimental research on the field emission current generated between tip and sample surface, analyzing the effect of fabrication parameters on the results of weak current during the process of dots and lines fabrication.
本课题对AFM电场诱导氧化加工中探针与样品之间产生的场发射电流进行了理论分析和实验研究，通过实验分析了加工参数对氧化点、氧化线加工过程中检测出的微弱电流的影响。 - A new method to calculate the emission current of liquid metal ion sources
一种计算液态金属离子源发射电流的新方法 - The field emission characteristics of carbon nanotubes ( CNTs) including turn-on field, threshold field, density of emission current, current stability and electronic energy distribution are discussed in detail.
详细论述了碳纳米管的场致发射特性，包括开启电场、阈值电场、发射电流密度、发射电流的稳定性及场发射电子能量分布等； - This is a new type of cathode with a high emission current density and long life.
它是一种新型储备式大电流密度长寿命阴极。 - Our experiments showed that it can ensure the same stability of thermal emission current by use of a new method of corroding cathode point.
实验表明，采用新方法对阴极尖端进行腐蚀后得到的尖端阴极，同样可保证热发射束流的稳定性要求。 - In field emission devices, the emission current sometimes degrades with the time.
在场致发射器件中，发射电流通常会随着工作时间的增加而跌落。 - A new method is presented for measurement of internal pressure of vacuum interrupters, having no use of magnetic fields but using decay velocity of emission current.
提出了一种无需施加磁场、利用发射电流衰减速度测量真空开关灭弧室真空度的新方法。 - Result shows hafnium carbide formed on the surface of CNT films at annealing temperature of 1200 ℃, which improved the field emission current densities, emission uniformity and emission stability for CNT films.
研究结果表明在适当的退火温度下碳纳米管表面形成了碳化铪，并显著提高了碳纳米管的发射电流密度、发射均匀性和发射稳定性。 - The structure of cathode driving circuit affected control properties of emission current, because it was a part of emission current loop. The analysis showed that current driving mode could control anode current exactly.
阴极驱动电路作为发射电流回路的一部分，其电路结构直接影响发射电流的控制特性，分析表明电流驱动模式能对阳极束电流进行精确控制，是实现FED亮度控制的理想驱动方式。 - The voltage distribution of electron gun was calculated with the charge density method and the electron trace was calculated, the non-uniformity of emission current density at the target was calculated.
利用电荷密度法求出电子枪的电位分布、计算了电子轨迹和靶面处电流密度分布的均匀性。 - By using the transfer matrix method, we calculated the quantum energy levels and emission current.
应用转移矩阵法，求出了垂直于界面的量子能级，并计算了场发射电流。 - Aim To study the effects of different dispersers and heat-treatment under different plasma atmospheres on field emission current and threshold value electric field.
目的研究金刚石场发射阴极处理工艺对场发射电流和阈值电压的影响。 - The carbon nanotube ( CNT) is a kind of cold cathode material with excellent field emission performance. It has a low threshold electric field and a high emission current density which make it attractive for the potential application in the flat panel display.
碳纳米管是一种性能优良的场发射冷阴极材料，具有低的阈值电场和高的发射电流密度，在平板显示领域具有广阔的应用前景。 - Chirality Effect of Carbon Nanotubes on Emission Current
碳纳米管的手性对发射电流的影响 - This resistance, which is concerned with the doping and shape of the emitter, has a negative feedback action to the emission current of the emitter.
锥体上电位变化可以等效为一个与锥体形状与掺杂相关的串联电阻的作用，这一电阻对单尖发射电流有负反馈作用。 - With more narrow width of cathodes, the gate operating voltage is reduced and the anode voltage is increased further. The peak emission current density on the cathode is also reduced to lower the cathode load.
该结构降低了栅极的工作电压和阴极发射峰值电流密度，提高了阳极工作电压。 - The basic components of the TEM system ( includingthe transmitter and receiver, data acquisition, preprocessing, interpretation software) as well as some forms of the emission current are introduced.
同时还介绍了TEM系统的基本组成（包括发射、接收、数据采集、预处理、解释软件几个部分），以及常用的几种发射电流形式。 - Usually, only the thermionic cathode and the field emission cathode have access to such the high emission current of the electron beams.
通常只有热致电子发射阴极和场致电子发射阴极能够获得如此大的电流强度的电子束。