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。
A kind of field ionization gas sensor was designed and fabricated, the corresponding test equipment for current and voltage measurement was established.
设计并研制出基于一维纳米材料的场致电离传感器，建立了相应的电流或电压测试平台。
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。
Influences of laser ellipticity on the ionization parameters of Ni-like Kr (NLK) system based on electron collisional scheme of optical-field ionization (OFI) were investigated.
研究了激光椭偏率对基于光场感生电离(OFI)电子碰撞机制类镍氪(NLK)系统电离参数的影响。
Above this density, microwave field will damp rapidly, so the gas ionization is mainly on the surface.
超过此密度后，微波场在表面快速衰减，气体电离主要在表面进行。
We use the theory of ADK tunneling ionization to put forward a method that can indirectly measure the laser field strength, which has an important bearing on the experiment.
我们利用ADK隧穿电离理论提出了一种可以间接的测定激光场强度的方法，这对实验有着重要的意义。
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 the process is used to compute the ionization of the atom in intense laser field, and the result is identical to the physical meaning.
最后方法被用于计算强激光场中原子的电离，得到的结果与物理理论分析一致。
In this thesis, we briefly introduced the basic concepts of intense laser field, relative atomic experimental phenomena and theories on atomic ionization.
本文首先简要介绍了强场物理的基本概念和相关的原子物理现象，以及研究原子电离现象的有关理论。
Then the formula of the multiphoton resonance ionization in a linear polarization laser field was obtained and it is compared with the experiment.
以线极化光场为例，得到了多光子共振电离公式，并与实验进行了比较。
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。
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。
We study dynamic alignment and alignment dependent ionization probabilities of N_2 and CO molecules in a double-pulse laser field, and the origin of molecular geometric alignment.
从理论上研究了N_2和CO分子在双激光脉冲场中的准直电离以及分子几何学准直的具体机制。
In this paper, the two-photon autoionization involving second-order ionization process under strong laser field is investigated.
本文研究了包括二阶离化过程的强激光场下的双光子自电离。
A new gauge described in this paper is based on the electrostatic saddle field confinement which is capable of producing long electron paths and consequently efficient gas phase ionization.
本文提出两种结构的具有环形阳极的马鞍场电子振荡微电离规（以下简称鞍场规），它其于可以产生电子路径，因而产生有效的气相电离的静电马鞍场约束的基础上。
Mass spectra (MS) of cholesterol esters and halides were obtained by means of Electron Impact (EI), Field Desorption (FD) and Chemical Ionization (CI).
研究了胆甾醇酯类和胆甾醇卤代物的电子轰击电离（EI）、场解吸电离（FD）、化学电离（CI）的质谱。
A RF electric field is applied to the ions in ionization, reaction and separation region of ion mobility spectrometers.
RF电场被施加于离子迁移谱仪的电离、反应以及分离区中的离子。
The multiphoton ionization will happen when the electric field of lasers is equivalent to the Coulomb field in a hydrogen atom.
当所用激光辐射中的电场与氢原子中电子在基态所感受到的库仑场强度相当时会出现多光子电离现象。
Then the perturbative description of the interaction between a single electron and the laser field can be replaced by the tunneling ionization.
此时单个电子与场相互作用的微扰描述可以用隧穿描述取代。
A high reverse bias voltage creates a strong internal electric field, which accelerates the electrons through the silicon crystal lattice and produces secondary electrons by impact ionization.
一个高反向偏置电压产生一个强有力的内部电场，加速了通过硅晶格的电子，并通过碰撞电离产生二次电子。
Since the ionization is changing with electric field continuously, there is a region of (coexistence) of these two processes.
激子的离化是随电场强度而渐进的变化，因此会有一个两种过程并存的范围。
Since the ionization is changing with electric field continuously, there is a region of (coexistence) of these two processes.
激子的离化是随电场强度而渐进的变化，因此会有一个两种过程并存的范围。
应用推荐