Composite of activated carbon derived from coconut shell with sulfur as a high-performance cathode for β″-alumina-based sodium solid-state batteries. - Putri, Denis Octareta Amelia; Hidayat, Yuniawan; Lee, Younki; Nurohmah, Anisa Raditya; Nazarudin; Degirmenci, Volkan; Rahmawati, Fitria (Chemical Papers, 2025)