Materials For Photovoltaics and Batteries: A Brief Review K. Shashidhar Reddy, Hari Prasad Bhupathi, Ch. Lokeshwar Reddy, Ch. Sai Anirudh and V. Sree Pranav E3S Web Conf., 616 (2025) 01013 Published online: 24 February 2025 DOI: 10.1051/e3sconf/202561601013