1. Amrita Center for Industrial Research & Innovation (ACIRI); Amrita University; Coimbatore, Tamil Nadu 641112 India
2. Department of Electrical and Electronics Engineering; Amrita University; Coimbatore, Tamil Nadu 641112 India.
3. Hybrid Solar Energy Lab, Nanotech Research Innovation & Incubation Centre; PSG Institute of Advanced Studies; Coimbatore, Tamil Nadu 641004 India