▎ 摘 要
The magnetic properties of a mixed spin sigma = +/- 1/2 and spin S = +/- 3/2, +/- 1/2 Ising ferromagnetic or ferrimagnetic system on a graphene layer have been investigated within the framework of the Monte Carlo simulation. The four-spin interactions, the single-ion anisotropy and the external magnetic field have important effects on the blocking temperature of the system. The influence of the system parameters on the compensation behavior has been discussed also in the present paper.