1. Department of Chemistry, Faculty of Science, Vali-e-Asr University of Rafsanjan, Rafsanjan, Iran
2. Department of Physics, Faculty of Science, Vali-e-Asr University of Rafsanjan, Rafsanjan, Iran
3. Faculty of Chemistry, University of Isfahan, Isfahan, Iran
4. Department of Mechanical Engineering, Wichita State University, Wichita, KS, USA