研究领域

近十年来一直从事先进磁性薄膜材料的制备、性能研究及微结构分析，相应的元件加工和器件研制等方面的研究工作。本课题组所在的材料物理与化学学科是全国重点学科，拥有大批国外进口的材料制备及材料微结构分析方面的大型设备。本课题组拥有实验室面积450米2，其中包括一个100米3千级超净实验室以及全套微加工设备。此外拥有两台美国进口磁控溅射仪、PPMS物性综合测试系统、X射线光电子能谱仪、热处理设备及相应的磁学性能测试设备等。

近十年来一直从事先进磁性薄膜材料的制备、性能研究及微结构分析，相应的元件加工和器件研制等方面的研究工作

近期论文

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1． Influence of the metal spacer on the properties and microstructure of the multilayer films and analyses M. H. Li, G. H. Yu, F.W. Zhu, D.C. Zeng, W. Y. Lai, Thin solid films. (516,2008) 2058 2． Interlayer segregation of nonmagnetic metal spacer and their influences on exchange coupling in magnetic multilayers M. H. Li, G. H. Yu, F.W. Zhu D.C. Zeng, W. Y. Lai, Journal of Applied Physics （101 2007）063912 3. Influence of the nonmagnetic metal spacer on the magnetic properties and microstructure of the multilayer films M. H. Li，G. H. Yu, F. W. Zhu，H. W. Jiang, and W. Y. Lai, Acta Metallurgica Sinica(4,2006)235 4. The influence of the nonmagnetic metal spacer Bi, Ag and Cu on the properties of the multilayerfilms M. H. Li, G. H. Yu, F. W. Zhu , W. Y. Lai, Chinese Science Bulletin (51,2006) 5. Interface reactions in Ta/NiFe/Ta structures and their influence on magnetic properties G. H. Yu, M. H. Li, J. Teng, F.W. Zhu D.C. Zeng, W. Y. Lai, Thin solid films (484,2005)208 6. Microstructures of NiFe/nonmagnetic metal spacer/FeMn films and their influences on exchange coupling M. H. Li, G. H. Yu, F. W. Zhu ,K. He, H. W. Jiang, W. Y. Lai, Science in China (6,2003) 645 7. Interlayer segregation in magnetic multilayers and its influence on exchange coupling G. H. Yu, M. H. Li, F. W. Zhu, et al Appl. Phys. Lett. (82,2003) 94 8. Enhancement of exchange-coupling field in FeMn pinned spin valve H. W. Jiang, M. H. Li, G. H.Yu, et al. J. M. M. M. (1, 2003) 264 9. Effect of Cu atoms surface segregation on the properties M. H. Li, J.W. Cai, G. H. Yu, Materials Science and Engineering (B90，2002) 296 10.The segregation of the Cu atom at the FM/AFM interlayer in Spin-valve structures M. H. Li, G. H. Yu, F.W. Zhu Journal of Applied Physics (92, 2002) 2620 11.Interlayer Segregation of Cu atoms in Ta/NiFe/Cu/NiFe/FeMn/Ta spin valve multilayers and its influence on magnetic properties G. H. Yu, M. H. Li, F.W. Zhu, W.Y. Lai , Journal of Applied Physics (91，2002) 3759 12. Magnetic properties and interlayer Segregation in spin valve metal multilayers G. H. Yu, M. H. Li, F. W. Zhu, C. L. Chai, H. W. Jiang, W. Y. Lai, Science in China (2,2002)140