1. School of Chemical Sciences IIT Mandi Himachal Pradesh 175005 India
2. Department of Materials Science and Engineering National Tsing Hua University 101 Sec. 2, Guang-Fu Road Hsinchu 30013 Taiwan, R.O.C.
3. Centro de Química Estrutural, Instituto Superior Técnico Universidade de Lisboa Av. Rovisco Pais 1049–001 Lisbon Portugal
4. Department of Chemistry, School of Chemical and Biotechnology SASTRA Deemed University Thanjavur 613401, Tamil Nadu India