论文标题
利用转运特性检测重离子中的光学泵送
Exploiting transport properties for the detection of optical pumping in heavy ions
论文作者
论文摘要
我们提出了一种动力学模型,用于Lu $^+$和lr $^+$离子中的光学泵送,以及一种理论方法,用于计算其地面$^1S_0 $的Lu $^+$的传输属性,并降低了氦气背景气体中的$^1S_0 $。初始离子状态群体,迁移率和扩散系数的场和温度依赖性以及离子到达时间分布的计算表明,在逼真的宏观条件下,可以收集地面和亚稳态离子并有效地歧视。
We present a kinetic model for optical pumping in Lu$^+$ and Lr$^+$ ions as well as a theoretical approach to calculate the transport properties of Lu$^+$ in its ground $^1S_0$ and metastable $^3D_1$ states in helium background gas. Calculations of the initial ion state populations, the field and temperature dependence of the mobilities and diffusion coefficients, and the ion arrival time distributions demonstrate that the ground- and metastable-state ions can be collected and discriminated efficiently under realistic macroscopic conditions.