1. Key Laboratory of Superlight Materials and Surface Technology, Ministry of Education, College of Materials Science and Chemical EngineeringHarbin Engineering University Harbin 150001 People's Republic of China
2. Key Laboratory of Functional Inorganic Material Chemistry, Ministry of EducationHeilongjiang University Harbin 150080 People's Republic of China
3. Faculty of EngineeringHokkaido University Sapporo 060‐8628 Japan