1. Centre of Research for Chemical Sciences; Govt Model Science College; Jiwaji University; Gwalior 474009 India
2. Advanced Material Research Group; ABV-Indian Institute of Information Technology and Management; Gwalior 474015 India
3. Department of chemistry, IIT Guwahati, Assam; 781039 India
4. School of Studies in Chemistry; Jiwaji University; Gwalior 474011 India