The variation of the partial ionization cross section ratio versus the electron collision energy gained from spectrums is compared with experimental results obtained by K. 由此得到的部分电离截面积比对电子碰撞能量的依赖关系与K。
This article is related to a calculating method of atomic ionization cross section on K-shell when bombarding a nuclear target with electron. 介绍了利用电子轰击核靶原子K壳层电离截面的一种计算方法。
A data acquisition system for measuring ionization cross section in laser multi-step resonant ionization experiment 一套用于激光多步共振电离截面测量的多定标数据获取系统
In the present method, the effective potential is chosen to make the binding energy of the transition K-electron equal to its ionization potential and the K-shell electron capture cross section is an analytical expression. 与其它现有理论不同之处在于本文的模型势的选择是让参与跃迁的K电子的结合能(bindingenergy)等于其电离能。在MPOBK近似中,K壳层电子俘获截面是一个解析表达式。
The basic conceptions, including adiabatic ionization energy, vertical ionization energy, superexcited states, photoionization cross section, rydberg states, dissociation and predissociation are discussed in detail. 详细讨论了光与物质相互作用的一些基本概念,包括绝热电离能和垂直电离能,超激发态,光电离截面,里德堡态和离解和预离解的定义及相关的背景知识。
The cross section of inner-shell excitation followed by auto-ionization and total ionization cross section of lithium-like ions by electron impact have been calculated by using a distorted wave Born exchange approximation. 利用扭曲波玻恩交换近似,计算了类锂离子的电子碰撞激发-自电离截面和总电离截面,与紧耦合计算及实验数据比较,得到了比较令人满意的结果。
Approximate calculation of ionization cross section by electron impact 电子碰撞电离的近似计算
A Calculation to Atomic Ionization Cross Section on K-shell when Bombarding a Nuclear Target with Electron and Proton 电子、质子轰击核靶原子K壳层的电离截面初步计算
Using the kinetic rate equation, a new method for obtaining the molecules ionization cross section σ m 'and the nonradiative relaxation rate y for a three-level system has been presented. 利用动力学速率方程,得到了一种获得分子三能级系统的电离截面δm~′和无辐射弛豫速率γ的新方法。