1. School of Chemistry
2. Madurai Kamaraj University
3. Madurai-625 021
4. India
5. Departamento de Quimica and Instituto Universitario de Tecnologia Quimica (CSIC-UPV)
6. Center of Excellence in Materials Research
7. King Abdulaziz University
8. Jeddah
9. Saudi Arabia
10. Universitat Politecnica de Valencia
11. 46022 Valencia
12. Spain