1. Department of Applied Sciences, Dronacharya College of Engineering, Gurugram, Haryana, India
2. Department of Physics, Swami Keshvanand Institute of Technology, Management and Gramothan, Jaipur, India
3. Department of Applied Sciences, The Northcap University, Gurugram, Haryana, India
4. Chemistry Department, Faculty of Science, Ain Shams University, Cairo, Egypt
5. Department of Chemistry, Collage of Science, Taif University, Taif, Saudi Arabia