JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS
|
1993年
/
89卷
/
23期
关键词:
D O I:
10.1039/ft9938904249
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Spin-lattice relaxation times, T1, of Li-7 NMR have been measured for 12.3 mol kg-1 LiCl-D2O and 13.8 mol kg-1 LiCl-H2O samples at temperatures of 80 K to 313 K. The temperature dependence of T1 for both samples was very similar over the whole temperature range. The minimum of T1 was found to be 27 +/- 1 ms for both samples. From the experimental results, it is concluded that the quadrupole interaction is responsible for the relaxation of Li-7 NMR.