论文标题
磁性梯度中纵向自旋松弛的各种气体中汞原子的扩散系数的测定
Determination of diffusion coefficients of mercury atoms in various gases from longitudinal spin relaxation in magnetic gradients
论文作者
论文摘要
我们提出了一种在室温和低压下气体中汞原子在气体中测量二进制扩散系数的方法。它基于磁场梯度中光泵送汞199原子的纵向自旋松弛的测量。我们为氦3,Helium-4,Argon,krypton,Xenon,Nitrogen,Nitrogen,二氧化碳,氧气和空气提供了一组一致的扩散系数。
We present a method to measure the binary diffusion coefficient of mercury atoms in a gas at room temperature and low pressure. It is based on the measurement of the longitudinal spin relaxation of optically pumped mercury-199 atoms in a magnetic field gradient. We provide a consistent set of diffusion coefficients for helium-3, helium-4, argon, krypton, xenon, nitrogen, carbon dioxide, oxygen, and air.