1. Ultrafast Photophysics and Photonics Laboratory, Department of Physics, Indian Institute of Technology Hyderabad, Kandi 502285 Telangana, India
2. Polymers & Functional Materials Division, CSIR-Indian Institute of Chemical Technology, Tarnaka, Hyderabad 500007, India
3. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India
4. Advanced Centre of Research in High Energy Materials (ACRHEM), DRDO Industry Academia–Centre of Excellence (DIA-COE), University of Hyderabad, Hyderabad 500046 Telangana, India
5. School of Physics, University of Hyderabad, Hyderabad 500046 Telangana, India