Institution: | 1. Department of Chemistry and Centre for Theoretical Studies, Indian Institute of Technology, Kharagpur, India;2. Department of Chemistry, Udai Pratap Autonomous College, Varanasi, Uttar Pradesh, India;3. Departamento de Física Aplicada, Centro de Investigación y de Estudios Avanzados Unidad Mérida., Mérida, Yuc., México |