1. Energy Systems Development Division, PCM Entity, Vikram Sarabhai Space Centre, Thiruvananthapuram 695022, India
2. University of Kerala, Thiruvananthapuram 695034, India
3. Analytical and Spectroscopy Division, PCM Entity, Vikram Sarabhai Space Centre, Thiruvananthapuram 695022, India
4. Energy Systems Group, PCM Entity, Vikram Sarabhai Space Centre, Thiruvananthapuram 695022, India