1. Department of Materials and Optoelectronic Science, Center for Functional Polymers and Supramolecular Materials, National Sun Yat-Sen University, Kaohsiung 804, Taiwan
2. Department of Chemistry, Faculty of Science, Assiut University, Assiut 71516, Egypt
3. Chemistry Department, Faculty of Science, New Valley University, El-Kharja 72511, Egypt
4. Department of Chemistry, Faculty of Science, Al-Azhar University, Nasr City,Cairo 11884, Egypt
5. Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung 807, Taiwan