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- 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。
- 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。
- 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。
- inflection point emission current 拐点发射电流
- thermoelectronic emission current 热电子发射电流
- 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。
- degradation of the emission current 发射电流跌落
- inflection-point emission current 拐点发射电流
- cathode emission current density 阴极发射电流密度
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Study of High Emission Current Property of CNT Cold Cathode 大电流场发射冷阴极发射性能的研究
- Demand is outstripping current production. 现在需求逐渐超过了生产能力。
- She broadcasts on current affairs. 她发表时事广播演说。
- Our language goes current along the seacoast. 我们的语言通用于沿海一带。
- You may open a current account at a bank. 你可以在银行开立一个活期帐户。
- I'd like to open a current account with you. 我想在你们这儿开一个活期存款帐户。
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- He made some comments on current topics. 他对时事问题做了若干的评论。
- The swimmer was swept away by the current. 那个游泳的人被激流卷走了。
