${}^{89}$Y nuclear spin-lattice relaxation in SrY${}_2$O${}_4$:Ho${}^{3+}$ single crystals

A. V. Dooglav, I. F. Gilmutdinov, V. I. Katkov +2

Measurements of 89Y nuclear spin-lattice relaxation in SrY2O4:Ho3+ crystals for the magnetic field B parallel to the crystal c axis show that 89Y at T < 20 K relaxes due to fluctua…