作者机构:[1]Key Laboratory for Anisotropy and Texture of Materials (Ministry of Education), School of Materials and Metallurgy Northeastern University, Shenyang 110004, China, [2]Key Laboratory for EPM of Ministry of Education, Northeastern University, Shenyang 110004, China, [3]College of Materials & Chemical Engineering, Liaoning Institute of Technology, Jinzhou 121001, China
相关基金:Acknowledgements This work was supported by the National Natural Science Foundation of China (Grant. No. 50672014) and the National Science Fund for Distinguished Young Scholars, China (Grant No. 50425413). The authors thank Prof. Rongjiu Li for helpful discussion.