In this paper, a novel approach is presented to synthesize microwave medium of negative refractive index by incorporatin......

Ferrimagnet is a kind of basic and important multi-sublattice magnet material. It has attracted more and more attention ......

对双层亚铁磁超晶格的能谱进行理论研究.采用海森堡模型,利用线性自旋波近似、傅立叶变换和格林函数技术计算出色散关系和外磁场的......

基于磁导率为负的亚铁磁材料-YIG,在其中嵌入等效介电常数为负的金属导体线阵列结构,合成出负折射率电磁特异材料.利用有效媒质理......

通过溶剂热的方法合成了一个具有nia拓扑结构混合价的甲酸铁铵盐,并对其进行了单晶结构和磁性表征,该化合物不仅在TN=37.2K以下显......