Gb. Furman et Sd. Goren, Spin diffusion and spin-lattice relaxation in pulse spin-locking in solidscontaining paramagnetic impurities, J PHYS-COND, 11(42), 1999, pp. 8275-8282
The spin diffusion and spin-lattice relaxation in solids containing paramag
netic impurities under the influence of a multiple-pulse spin-locking radio
-frequency sequence are studied. The diffusion equation is obtained, provid
ing the possibility of finding the time dependence of the magnetization. Th
e spin-lattice relaxation time is calculated as a function of the correlati
on time and multiple-pulse field parameters.