波谱学杂志 ›› 1992, Vol. 9 ›› Issue (1): 105-112.

• 研究论文 • 上一篇    

利用光泵磁共振曲线测量氢原子密度

胡志林, 孙献平, 曾锡之   

  1. 中国科学院武汉物理研究所波谱与原子分子物理开放研究实验室, 武汉 430071
  • 收稿日期:1991-04-10 修回日期:1991-05-08 出版日期:1992-03-05 发布日期:2018-01-20

MEASUREMENT OF THE NUMBER DENSITY OF HYDROGEN ATOMS WITH THE PUMPING MAGNETIC RESONANCE CURVE

Hu Zhilin, Sun Xianping, Zeng Xizhi   

  1. Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics, the Chinese Academy of Sciences, 430071
  • Received:1991-04-10 Revised:1991-05-08 Online:1992-03-05 Published:2018-01-20

摘要: 本文给出利用光泵磁共振曲线测量氢原子密度的实验.在我们的实验中,当射频源放电功率一定时,在25~61℃的泡温范围内测量到9.2×1011~1.6×1011(原子/厘米3)的氢原子密度.实验结果表明,当放电功率一定时,氢原子密度随泡温升高而下降.

关键词: 光泵磁共振曲线, 氢原子密度

Abstract: We give an experiment to measure the number density of hydrogen atoms by using the Pumping Magnetic Resonance Curve(PMRC). The number density from 9.2×1011 to 1.6×1011 (atoms/cm3) has been determined in the cell temperature region 25-61℃ and at a given r. f discharge power in our experiment. The number density of hydrogen atoms decreases as the cell temperature increases wtih a constant rf discharge power.

Key words: PMRC, Density of hydrogen atoms