Influences of temperature on magnetic property and stability, mechanism of dysprosium modification on the magnetic properties and surface modification on stability have been studied through a measurement device based on Gouy magnetic balance.

• 利用古埃磁天平研究了温度对磁性和稳定性的影响；研究了稀土镝磁性能的改性、表面活性剂的表面改性，并从理论上进行了分析。