A series of Pr2Fe17-xCox alloys were prepared by arc melting under purified argon atmosphere. Structure, magnetic properties and magnetic entropy changes of Pr2Fe17-xCox alloys were investigated by means of X-ray diffraction pattern and SQUID magnetometer.
在氩气气氛中用熔炼法制备了Pr2Fe17-xCox系列合金,通过粉末X射线衍射和SQUID磁强计研究了样品的结构、磁性和磁熵变。
参考来源 - 室温磁致冷合金Pr·2,447,543篇论文数据，部分数据来源于NoteExpress
The magnetic entropy changes were the benchmark for the application of the magnetocaloric materials.
磁熵变化值是衡量磁制冷材料好坏的一项重要指标。
The magnetization curves of these alloys were measured with vibration sample magnetometer, from which magnetic entropy changes were calculated and magnetocaloric effect were evaluated.
用振动样品磁强计测量它们的磁化曲线，从而计算出磁熵变，估计出磁热效应。
For an opened Ising chain with an alternating magnetic field, the bipartite entanglement entropy decreases when the strength of the alternating field increases.
对于交替磁场中的伊辛链，所有的纠缠熵都随着交替磁场的增大而减小。
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