几种金属间化合物电学性能的研究进展与展望  

Research Progress of Electrical Properties on Intermetallic Compounds

作　　者：李杰[1,2] 张瑜[1,2] 严彪[1,2] 

机构地区：[1]同济大学材料科学与工程学院,上海200092 [2]上海市金属功能材料开发应用重点实验室,上海200092

出　　处：《材料导报》2011年第21期58-61,共4页Materials Reports

基　　金：国家973项目子课题(2007CB613900);上海市科学技术发展基金(08DZ2201300);上海市纳米专项资助项目(0752nm004)

摘　　要：金属间化合物具有高强轻质及电阻率较高的特点,是一种极具发展前途的功能材料。影响其电学性能的因素有添加元素、合金化元素的原子半径、电子层结构、金属键的数量及晶体结构的无序性。总结了不同类型金属间化合物的电学性能方面的研究成果,同时介绍了其作为超导材料、离子电池的负极材料、电热元件、半导体材料的应用,并展望了以后的研究和发展方向。The intermetallic compound is a kind of potential functional material with high strength, low weight and large electrical resistivity. Factors such as added elements, the atomic radius of alloying elements, structure of electron shell, the number of metallic bonds and disordered crystal structure can affect the electrical property. The research results in electrical properties of different types of intermetallic compounds are summarized. At the same time, the applications such as superconducting materials, ion battery anode materials, electric heating components, semiconductor materials are described, and future research and development are discussed.

关 键 词：金属间化合物 电学性能 电阻率 

分 类 号：TB383[一般工业技术—材料科学与工程]