论文标题
双层材料中的磁联效应:旋转ising模型
Magnetocaloric effect in bilayer material: Spin-S Ising model
论文作者
论文摘要
对于双层系统,已获得由$ s_u $和$ s_l $估价的旋转组成的双层系统的等温磁熵更改。 IMEC与自旋值以及两层之间的交换相互作用的值之间的关系已得到。最近,在理论上证明了锰岩双层的双峰行为,并给出了解释。另一方面,已经获得并讨论了从这种双峰行为到单个峰行为的过渡的条件。
The isothermal magnetic entropy change has been obtained for the bilayer system that consists of $S_u$ and $S_l$ valued spins in each layer. The relation between the IMEC and the spin value as well as the value of exchange interaction between two layers have been obtained. Recently experimentally given double peaks behavior for manganite bilayers has been demonstrated theoretically, and explanation is given. On the other hand, the conditions that give rise to transition from this double peak behavior to the single peak behavior have been obtained and discussed.