1. Department of Chemistry Faculty of Engineering Teerthanker Mahaveer University Moradabad U.P. 244001 India
2. Research & Development Cell Teerthanker Mahaveer University Moradabad U.P. 244001 India
3. Department of Chemistry Central University of Jharkhand Ranchi Jharkhand 835205 India
4. Central Instrumentation Facility Birla Institute of Technology Mesra Ranchi Jharkhand 835215 India
5. Daudnagar College, Daudnagar (Aurangabad) Magadh University Bodhgaya Bihar 824113 India