1. Key Laboratory of Superlight Material and Surface TechnologyMinistry of EducationHarbin Engineering University Harbin 150001 Heilongriver P. R. China
2. College of Chemistry and Chemical EngineeringQiqihar University Qiqihar 161006 Heilongriver P. R. China
3. College of Materials Science and Chemical EngineeringHarbin Engineering University, Harbin 150001 Heilongriver P. R. China