Nuclear Fusion Reactors: Challenges and Potential as a Future Energy Source S. Ramesh Kumar, G. Renuka, Sheela Bijlwan, Ahmed H.R. Abbas, Smriti Sharma and K.B. Waghulde E3S Web of Conf., 540 (2024) 13014 Published online: 21 June 2024 DOI: 10.1051/e3sconf/202454013014