The lifetimes of the Stark manifold states are measured by using delayed electric field ionization. 采用延迟脉冲场电离方法测量了各斯塔克能态在不同外电场下的寿命。
Hot carriers refer to the carriers that have gained high kinetic energy after being accelerated by a strong electric field in areas of high field or by impact ionization. 热载流子,是由于沟道电场中加速以及碰撞离化产生的具有较大动能的载流子。
The autocorrelation function of electronic wave packet of hydrogen atom in a strong electric field below the zero-field ionization threshold is investigated in the formalism of semiclassical theory. 运用半经典理论研究在强电场中电离阈值下的氢原子电子波包的自关联函数。
Field Ionization of N_2 Molecule in Strong Laser Field N2分子在强激光场中的场致电离
Field ionization study of Na atomic line filter 钠黄光场电离原子滤光器方案的实验研究
Study on the Removal of SO_2 Using Strong Electric Field Ionization Discharge 强电场电离放电脱硫的研究
X ray lasers by optical field induced ionization 光场感生电离X射线激光
The Field ionization and Coulomb explosion of small molecules in intense femtosecond laser pulses was studied by using the time of flight mass spectrometer. 利用飞行时间质谱仪和飞秒激光放大系统,对分子在飞秒强激光脉冲作用下的场致电离和库仑爆炸过程进行了研究。
The SiGe/ Si heterojunction affects the electric field distribution obviously, thus the distribution of the electric field and the impact ionization in the SiGe pMOS show a character of multi-peak-distribution when compared with the Si pMOS. SiGe/Si异质结对电场分布产生显著影响,同SiPMOS相比电场和碰撞电离具有多峰值分布的特点;
The effects of pulse-shape and static electric field on ionization and high-order harmonic generation 脉冲形状和静电场对电离率和高次谐波的影响
At that point, electric field is the strongest and impact ionization ratio is the highest. 该处电场最强,碰撞电离率最高。
In the high tension field, the excitation and ionization of particles on the fuel drop surface only need the lower cylinder temperature to realize the better second atomization. 在高压电场中,燃油液滴表面的粒子得以激化和离子化,只需较低的汽缸温度,就可得到较好的二次雾化。
Finally, we present a new type of XHV electrostatic saddle field ionization gauge which features very small electrode sizes and low outgassing/ sorption rates and high sensitivity. 最后提出一种极高真空鞍场规,与上述几种电离规相比,具有电极尺寸小、灵敏度高、吸放气率低等优点。
At the same time, the simulation results also show the field plate structure can effectively reduce electric field intensity and decrease impact ionization ratio under the gate. As a result, the breakdown voltage at that point increases. 模拟结果同时还说明了场板结构可以有效的降低栅下的电场强度,减低碰撞电离率,从而提高该处的击穿电压。
The results show that the spectrograph is a powerful tool of spectral diagnosis in experiments on the ultrashort pulsed laser gas puff target interaction, optical field ionization soft X ray laser, and high harmonic generation. 实验表明,该谱仪有足够的灵敏度参与超短强激光脉冲辐照气体靶的软X射线产生、X射线激光乃至高次谐波实验的软X射线光谱诊断工作。
A transverse field gas ionization chamber for particle identification at the Radioactive Ion Beam Line in Lanzhou ( RIBLL) is described. 描述了一种将用于兰州放射性束流线较重离子鉴别的多阳极横向场电离室。
Propagation characteristics of non-ducted whistler wave at middle and low latitudes have been studied by means of ray-tracing method for dipole magnetic field and several ionization distribution models. 本文在偶极子地磁模型和各种电离密度分布模型中,对中低纬非导管哨声波的传播特性进行了射线追踪研究。
We study the effects of pulse shape and static electric field on ionization and high order harmonic generation ( HHG) of a one dimensional model hydrogen atom. 采用数值方法研究静电场和不同的激光脉冲对氢原子的电离率和高次谐波的影响。
The reason was that, in high applied voltage, the average intensity of electric field was higher than that of external electric field for the ionization of impurities and defects. 这是由于杂质和缺陷电离产生的局域电场导致发光层中的平均电场强度和外电加电压不成线性关系,此平均电场强度高于外电场强度。
Study on the plasma reaction process of hydroxyl generation by strong electric field ionization discharge 强电场电离放电产生羟基等离子体反应过程的研究
These phenomena can be explained in the quasi-electrostatic field ionization model. 我们采用准静电场电离模型合理解释了这些现象。
High Resolution Pulsed Field Ionization Photoelectron Spectroscopy 高分辨脉冲场致电离光电子谱
Thunderstorm quasi-electrostatic ( qe) field and the ionization of nighttime lower ionosphere 电离层中的物理过程雷暴云准静电场和夜间低电离层的电离
The relation between the population distribution of the atomic Na excited by light field and ionization rate is described by the density matrix equation. 运用密度矩阵方程描述了Na原子系统在激发光场作用下的粒子布居分布情况和电离速率间的关系。
Progress of the research in field ionization gas sensor was investigated and there are still some disadvantages: high working voltage, bad selectivity and stability. 在对国内外场致电离气体传感器研究进展进行详细调研的基础上,发现它始终存在着工作电压高、选择性差和稳定性差问题。
The demarcation is the appearance of field ionization of excitons. The excitons emission obeys molecular theory and the recombination emission obeys band model. 激子场离化之前是激子发光,符合分子理论。激子场离化之后出现辐射复合发光,符合能带理论。
Because of the strong electron correlations in strong field double ionization, especially in nonsequential double ionization, it provides the simplest pathway for people to study the electron correlation, which is the most universal effect in the world. 由于在强场双电离,特别是强场非次序双电离中,体现了强烈的电子关联作用,为人们研究自然界的电子关联这一普遍现象提供了最简单的途径。
Strong field double ionization is one of the most fundamental processes among various intense laser-matter phenomena. 强场双电离是强激光与物质作用的一个基本过程。
The LG SFA is more preferable in the description of the strong field ionization of N2 and CO2. 因此,LGSFA更加适用于对于N2和CO2的强场电离的描述。