1. School of Chemistry and Environmental EngineeringChangchun University of Science and Technology Changchun 130022 P. R. China
2. State Key Laboratory of Polymer Physics and ChemistryChangchun Institute of Applied ChemistryChinese Academy of Sciences Changchun 130022 P. R. China
3. Jilin Provincial Science and Technology Innovation Center of Optical Materials and Chemistry Changchun 130022 P. R. China
4. School of Optics and Electric EngineeringChangchun University of Science and Technology Changchun 130022 P. R. China