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- Accordingly,the I-V characteristics of N and P type DBRs due to three kinds of current mechanisms:the drift-diffusion,pure drift and thermionic emission currents,have been analyzed theoretically. 并以此为依据,从理论上分别分析和比较了多子漂移扩散、纯漂移和热电子发射电流机制所起的作用。
- thermionic emission current 热离子发射电流
- The liberation of electrons from a hot wire is called thermionic emission. 电子从热灯丝逸出，叫做热电子发射。
- Based on the thermionic emission theory of the current density of 4H-SiC Schottky barrier diodes under the forward bias, the calculations for the Schottky barrier height ? eff and the specific on-resistance R on are presented. 在分析 4H SiC肖特基势垒二极管正向电流热电子发射理论的基础上 ;计算了肖特基势垒高度?eff和串联电阻Ron.
- 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。
- These studies and findings are a significant exploration and an effective exemplification for applying the thermionic emission theory in Schottky contacts between 1D nano-materials. 这些研究和发现为热发射理论应用于一维纳米材料相互之间的肖特基接触做出了有意义的探索和有效的例证。
- A carbon nanotube cathode with high emission current has been fabricated with the screen printing method. 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。
- This calculation is based on the drift-diffusion model that contains charge carrier drift with field dependent mobility, thermionic emission, heterojunction interface and recombination process. 这个程式的基础是载子漂移和扩散模型，该模型考虑：（1）与电场相关的载子迁移率，（2）载子由金属电极注入有机层或于有机层间迁移，（3）载子在有机层传输及复合。
- 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 field emission triodes with nanodot emitters exhibited a low gate turn-on voltage of 45 V and high emission current density of 25 mA/cm2 at 120 V. 此场效发射三极体拥有45伏特之低闸极启始电压，且在120伏特的闸极电压下，场效发射电流密度高达25毫安培/平方公分。
- laser-induced thermionic emission 激光感生热离子发射
- We suggest that as lead-free cathode materials, BNBT and BT outweigh PZT from environmental consideration in spite of the fact that the field emission current density of PZT is slightly higher than that of both BNBT and BT. 结果认为:锆钛酸铅材料的电子发射电流密度略优于其他两种材料,但从无铅化角度来讲,钛酸钡与钛酸铋钠材料将有望取代现有的锆钛酸铅铁电阴极材料。
- an electric current produced between two electrodes as a result of electrons emitted by thermionic emission. 一种由于热离子散射产生的电子发射而在两个电极间产生的电流。
- impregnate with thorium oxide to increase thermionic emission. 注入镀氧化物使增加热电子发射。
- But samples which had bad emission properties showed the temperature dependence phenomenon similar to thermionics emission. 多数有较佳场发射性质(低起始电场)的样品，在整个外加电场的范围内展现了对温度改变的场发射电流稳定性。
- 9. impregnate with thorium oxide to increase thermionic emission. 注入镀氧化物使增加热电子发射。
- inflection point emission current 拐点发射电流
- of electrons from a hot wire is called thermionic emission. 电子从热灯丝逸出，叫做热电子发射。
- thermoelectronic emission current 热电子发射电流
- degradation of the emission current 发射电流跌落
