1. College of Materials Science and Engineering, Graphene Functional Materials Research Laboratory, Qiqihar University, Qiqihar 161006, P. R. China
2. College of Materials Science and Engineering, Heilongjiang Province Key Laboratory of Polymeric Composition Material, Qiqihar University, Qiqihar 161006, P. R. China
3. School of Chemistry and Chemical Engineering, Qiqihar University, Qiqihar 161006, P. R. China