Renewable Energy Integration for Urban Sustainability A Nanomaterial PerspectiveMahesh Bhong, Rahul Singh, Pradeep Kumar Singh, Yadaiah Nirsanametla, Rajesh Prasad Verma, Manish Saraswat and Amit SrivastavaE3S Web Conf., 511 (2024) 01034DOI: https://doi.org/10.1051/e3sconf/202451101034