1. Dr. S. S. Bhatnagar University Institute of Chemical Engineering & Technology
2. Panjab University
3. Chandigarh-160014
4. India
5. Department of Chemistry
6. Faculty of Science and Arts and Promising Centre for Sensors and Electronic Devices (PCSED)
7. Najran University
8. Najran-11001
9. Kingdom of Saudi Arabia
10. Department of Chemical Engineering and Technology
11. Indian Institute of Technology (Banaras Hindu University)
12. Varanasi 221005