刘伟 - 中国科学院金属研究所 - 沈阳先进材料研究发展中心

研究领域

1）纳米永磁材料结构与磁性研究:其中包括亚稳相永磁材料、纳米复合永磁薄膜材料及具有垂直各向异性可用于磁记录薄膜的薄膜材料。　2）磁性和铁电多层膜的交换耦合、磁电耦合及其输运性质研究。　3）磁性/介电纳米材料的高频电磁特性研究。

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W. Liu*, X.H. Liu, W.B. Cui，W.J. Gong, Z.D. Zhang，Exchange couplings in magnetic films，Chin. Phys. B，22 (2013) 027104 (TOPICAL REVIEW). W. J. Gong, W. J. Yu, W. Liu*, S. Guo, S. Ma, J. N. Feng, B. Li, and Z. D. Zhang, Exchange bias and its thermal stability in ferromagnetic/antiferromagnetic antidot arrays, Appl. Phys. Lett., 101(2012) 012407. J.J. Jiang, D. Li, D.Y. Geng, J. An, J. He, W. Liu and Z.D. Zhang, Microwave absorption properties of core double-shell FeCo/C/BaTiO3 nanocomposites, Nanoscale 6 (2014) 3967. H. Wang, H. H. Guo, Y.Y. Dai, D.Y. Geng, Z. Han, D. Li, T. Yang, S. Ma, W. Liu, Z. D. Zhang, Optimal electromagnetic-wave absorption by enhanced dipole polarization in Ni/C nanocapsules, Appl. Phys. Lett., 101(2012) 083116. X. H. Liu, W. Liu*, S. Guo, F. Yang, X. K. Lv, W. J. Gong, Z. D. Zhang, Effects of anisotropy and spin-asymmetry of ferromagnetic materials in ferromagnetic / Cr2O3 / ferromagnetic trilayers, Appl. Phys. Lett., 96 (2010) 082501. W.B. Cui, W. Liu*, Z.D. Zhang, The origin of large overestimation of the magnetic entropy changes calculated directly by Maxwell relation, Appl. Phys. Lett., 96 (2010) 222509. X. H. Liu, W. Liu*, S. Guo, W. J. Gong, J. N. Feng, Z. D. Zhang, Strong effects of magnetic anisotropy on exchange coupling and magnetotransport properties in ferromagnetic/NiO/ferromagnetic trilayers, Appl. Phys. Lett., 97 (2010) 072502. Q. Zhang, C.F. Li, Y.N. Chen, Z. Han, H. Wang, Z.J. Wang, D.Y. Geng, W. Liu, and Z. D. Zhang, Effect of metal grain size on microwave resonances of Fe/TiO2 metal-semiconductor composite, Appl. Phys. Lett., 97 (2010) 133115. X. H. Liu, W. Liu*, F. Yang, X. K. Lv, W. B. Cui, S. Guo, W. J. Gong, Z. D. Zhang, Temperature dependence of competition between interfacial and interlayer exchange couplings in ferromagnetic/antiferromagnetic /ferromagnetic trilayer, Appl. Phys. Lett., 95 (2009) 222505. X. H. Liu, W. Liu*, W. J. Hu, S. Guo, X. K. Lv, W. B. Cui, X. G. Zhao, Z.D. Zhang, Giant magnetocaloric effect in cobalt hydroxide nanoparticles, Appl. Phys. Lett., 93 (2008) 202502. W. B. Cui, S. J. Zheng, W. Liu*, X. L. Ma, Y. Fang, Q. Yao, X. G. Zhao and Z. D. Zhang, Anisotropic behavior of exchange coupling in textured Nd2Fe14B/α-Fe multilayer films, J. Appl. Phys., 104 (2008) 053903. W.Liu*, Yi Liu, Ralph Skomski, D.J. Sellmyer, Nanostructured Exchange-Coupled Magnets, Handbook of Advanced Magnetic Materials, Volume I Advanced Magnetic Materials: Nanostructural Effects, Book Chapter 6 (Review), Ed. By D.J. Sellmyer, Y. Liu and D. Shind, Tsinghua University and Springer Press, (2005) p182-p266. W. Liu*, X. Z. Li, J. P. Liu, X. K. Sun, C. L. Chen, R. Skomski, Z. D. Zhang, and D. J. Sellmyer, Enhanced coercivity in thermally processed (Nd,Dy)(Fe,Co,Nb,B)5.5/a-Fe nanoscale multilayer magnets, J. Appl. Phys.　97(2005) 104308. S. L. Chen, W. Liu and Z. D. Zhang, Coercivity mechanism of Pr2Fe14B thin films with perpendicular anisotropic texture, Phys. Rev. B 72 (2005) 224419. W. Liu*, Z.D. Zhang, J.P. Liu, Z. R. Dai, Z. L. Wang, X.K. Sun and D.J. Sellmyer, Nanocomposite (Nd,Dy)(Fe,Co,Nb,B)5.5/Fe multilayer magnets with high performance, J. Phys. D. Appl. Phys. 36 (2003) L63. W. Liu, Z.D. Zhang, J.P. Liu, L.J. Chen, L.L. He, Y. Liu, X.K. Sun and D.J. Sellmyer, Exchange Coupling and Remanence Enhancement in nanocomposite multilayer magnets, Advanced Materials 14(2002)1832.