新型Ni-Mn基铁磁形状记忆合金研究进展  

Recent Progress in New Ni-Mn-based Shape Memory Alloys

作　　者：韩志达[1,2] 都有为[1] 

机构地区：[1]南京大学物理系,江苏南京210093 [2]常熟理工学院物理与电子工程学院江苏省新型功能材料实验室,江苏常熟215500

出　　处：《吉林师范大学学报（自然科学版）》2011年第2期1-6,共6页Journal of Jilin Normal University:Natural Science Edition

基　　金：国家重点基础研究发展规划项目(2005CB623605);国家自然科学基金项目(51001019)

摘　　要：Ni-Mn-Z(Z=In,Sn,Sb)是2004年发现的一类新型铁磁形状记忆合金,由于其丰富的物理内涵与应用前景吸引了各国科学家的研究.文章针对Ni-Mn-Z(Z=In,Sn,Sb)铁磁形状记忆合金的结构、相变、磁性等方面进行综述,并探讨产生磁驱马氏体相变的条件,着重介绍了该系列材料在磁致应变、磁热效应、磁电阻效应等方面的研究进展.Ni-Mn-Z（Z=In,Sn,Sb） ferromagnetic shape memory alloys,which were develped in 2004,have attracted much attention due to their interesting physical properties.In this paper,we introduced the structure,phase transitions,and magnetic properties in Ni-Mn-Z（Z=In,Sn,Sb） ferromagnetic shape memory alloys,discussed the phenomenon of magnetic field induced martensitic transition.The developments of magnetic field induced strain,magnetocaloric effect,magnetoresistance in these alloys were mainly focused,and the problems in their investigations were also discussed.

关 键 词：铁磁形状记忆合金 磁致应变 磁热效应 磁电阻效应 

分 类 号：TG139.6[一般工业技术—材料科学与工程]