1. CSIR-National Institute of Solar Energy, Organic and Hybrid Solar Cells Group, Physics of Energy Harvesting Division; CSIR-National Physical Laboratory; New Delhi India
2. Center for Quantum-Beam-based Radiation Research; Korea Atomic Energy Research Institute (KAERI); South Korea
3. Ultrafast Optoelectronics and Terahertz Photonics Lab, Physics of Energy Harvesting Division; National Physical Laboratory; New Delhi India