Pressure effect on magnetic phase transition and spin-glass-like behavior of GdCo<sub>2</sub>B<sub>2</sub>

Pressure effect on magnetic phase transition and spin-glass-like behavior of GdCo₂B₂

Hu Guang-Hui^{1, †,}, Li Ling-Wei², Izuru Umehara¹

Variations of the real (χ′) part of AC susceptibility with temperature for GdCo₂B₂ at frequencies of 1, 10, 100, and 1000 Hz. Inset (a) shows the detail of freezing temperature T_f. Inset (b) shows ln(τ) as a function of ln[(T_f − T_g)/T_g].