On the Impact of Magnetic Co-nanoparticles on the Activation Energy and Transport Critical Current Density in Multilayered Y3Ba5Cu8O18-δ Superconductors. - Mukherjee, Ipsita; Rakshit, Doyel; Molla, Firoz; Ghosh, Ajay Kumar (Journal of Superconductivity & Novel Magnetism, 2025)