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- Electron emission mechanism of carbon fiber cathode 碳纤维阴极的电子发射机制
- ferroelectric electron emission mechanism 铁电电子发射机理
- Electron emission mechanism 电子发射机制
- The mechanism to produce HCPEB was discussed in detail.The electron gun can be divided into explosive electron emission (EEE), anode plasma (AP) and oriented magnetic field. 电子束产生部分由爆炸电子发射阴极、等离子体阳极及导向磁场构成。
- The hydrogen in the gauge is ionized by electron emission from a heated cathode. 在离子计内的氢气是用一个加热阴极放射电子来电离的。
- The high brightness temperature of the pulsar radio emission implies that the underlying emission mechanism must be coherent. 极高的亮温度意味着起作用的发射机制一定是相干的。
- Experimental results show that CP can effectively activate such FEC's for electron emission. 实验结果表明,CP能有效激活长时间存放于恶劣环境的FEC的电子发射;
- For example, the simultaneous multiple wavelength observation of certain pulsars help astronomers to more precisely determine their radiation emission mechanism. 例如利用这观测法来观测脉冲星,可帮助天文学家确定其辐射发放机制。
- The molecular effect [R(Yf)] in the forward electron emission decreases with target thickness at a certain energy. 前向发射产额的分子效应R(Yf),在给定的能量下随靶厚增加而下降。
- Preparation and field electron emission of diamond films grown on porous silicon substrates by MW-CVD are studied. 研究了多孔硅衬底微波CVD金刚石薄膜的制备工艺及其场电子发射特性。
- Based on the sound emission mechanism in different tread grooves,a mathematic model was established to simulate the sound generation and modify the tread patterns' design. 通过对不同花纹沟轮胎发声机理的研究,建立预测数学模型,模拟计算具体的发声情况,提高轮胎花纹的设计水平。
- A twodimensional model was used to simulate the processes of electron emission and beam transportation. 建立了二维数字模型,并对注入器的电子发射和束流传输过程进行模拟,模拟结果指导了实验调试。
- Numberical smiulation is made.Its result is agreement with that of field electron emission experiment. 当考虑到发射体表面的原子级不平整对电场的影响时,利用公式计算的结果与实验结果基本符合。
- Abstract: In this paper, the beam dynamics in micro-pulse electron gun (MPG) is studied using SEEG (Secondary Electron Emission Gun) program. 摘 要: 利用SEEG程序模拟计算了微脉冲电子枪束流动力学问题。
- Furthermore, a field emission triode device using the self-organized nanodot arrays as electron emission source was proposed and fabricated. 本研究亦利用奈米点作为电子发射源制作场效发射三极体元件。
- Discussion the emission mechanism of thermionic cathode and effort to explain the excellent performance of mixed metal cathode by Richardson formula and Muller"s computational model. 5)研制成功高精度多注阴极模具,不仅精度高,而且简单易行、使用寿命长,可有效地降低生产成本,提高工作效率。
- As compared with amorphous diamond on Si, the reduction of the applied electric field for the electron emission can be effectively improved by using Sm/ amorphous diamond contact. 我们发现非晶钻石长在镀钐的硅基板比单纯长在硅基板上的场发射特性更好,主要是因为金属有相对较低的功函数,可以降低金属/石接面的位障高度。
- It was concluded that charge injection and recombination would restrict the field electron emission, and increase the threshold voltage of flashover and decrease its scattering. 发生在绝缘体表层的电荷注入和复合过程能够在一定程度上抑制场致电子发射,从而提高沿面闪络电压,并降低闪络电压值的分散性。
- THE FIELD EMISSION MECHANISM OF CVD DIAMOND FILM CVD金刚石膜场致发射的机理
- The Emission Mechanism of Green Fluorescent Protein 绿色荧光蛋白的发光机制