1. School of Chemistry and Environmental Engineering, Sichuan University of Science & Engineering , Zigong , P.R. China ;
2. Dongguan Key Laboratory of Drug Design and Formulation Technology, Key Laboratory of Research and Development of New Medical Materials of Guangdong Medical University, School of Pharmacy, Guangdong Medical University , Dongguan , P. R. China ;
3. Center for Materials for Electronic Technology , Pune , India ;
4. Department of Chemistry, Faculty of Science, University of Lucknow , Lucknow , India