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MEASUREMENTS OF RELAXATION OF SPIN POLARIZED 129Xe NUCLEI IN HIGH MAGNETIC FIELDS |
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| Authors: | ZHAO MING-XIN LIU ZI-DONG LI LI-YUN LI SEN-LIN WU ZHENG-HUA and ZENG XI-ZHI |
| 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. |
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