中国物理B ›› 1993, Vol. 2 ›› Issue (1): 15-21.doi: 10.1088/1004-423X/2/1/003

• ATOMIC AND MOLECULAR PHYSICS • 上一篇    下一篇

MEASUREMENTS OF RELAXATION OF SPIN POLARIZED 129Xe NUCLEI IN HIGH MAGNETIC FIELDS

赵明信, 刘子东, 李丽云, 李森林, 吴正华, 曾锡之   

  1. Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics, Academia Sinica, Wuhan 430071, China
  • 收稿日期:1991-11-15 出版日期:1993-01-20 发布日期:1993-01-20

MEASUREMENTS OF RELAXATION OF SPIN POLARIZED 129Xe NUCLEI IN HIGH MAGNETIC FIELDS

ZHAO MING-XIN (赵明信), LIU ZI-DONG (刘子东), LI LI-YUN (李丽云), LI SEN-LIN (李森林), WU ZHENG-HUA (吴正华), ZENG XI-ZHI (曾锡之)   

  1. Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics, Academia Sinica, Wuhan 430071, China
  • Received:1991-11-15 Online:1993-01-20 Published:1993-01-20

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摘要： We observed the NMR signal of low-pressure gas 129Xe by laser enhanced method on an MSL-400 NMR spectrometer and measured nuclear spin relaxations of 129Xe gas at various temperatures. The relaxation rate constant of 129Xe-133Cs spin exchange was obtained as (6.8±0.5)×10-16cm-3s-1.

Abstract: We observed the NMR signal of low-pressure gas 129Xe by laser enhanced method on an MSL-400 NMR spectrometer and measured nuclear spin relaxations of 129Xe gas at various temperatures. The relaxation rate constant of 129Xe-133Cs spin exchange was obtained as (6.8±0.5)×10-16cm-3s-1.

中图分类号:  (Magnetic resonance spectra)

  • 32.30.Dx
37.10.De (Atom cooling methods)