1. Nanomaterials Laboratory, Inorganic and Physical Chemistry Division, Council of Scientific & Industrial Research-Indian Institute of Chemical Technology (CSIR-IICT), Hyderabad-500 007, India
2. CSIR-Network Institutes for Solar Energy (CSIR-NISE), Hyderabad-500 007, India
3. Academy of Scientific and Innovative Research (AcSIR), Hyderabad-500 007, India