作者机构:[1]Center for Biomedical Materials and Engineering, Harbin Engineering University, Harbin 150001, China, [2]Department of Materials Science and Engineering, College of Engineering, Peking University, Beijing 100871, China
相关基金:This work was supported by the National Basic Research Program of China ("973 Program", Nos. 2012CB619102 and 2012CB619100), National Science Fund for Distinguished Young Scholars (Grant No. 51225101), the Fundamental Research Funds for the Central Universities (Nos. HEUCFZ 1017 and HEUCFR1020), and the Natural Science Foundation of Heilongjiang Province, China (No. ZD201012).