A novel chemical approach for synthesizing highly porous graphene analogue and its composite with Ag nanoparticles for efficient electrochemical oxygen reduction. - Kanti Das, Sabuj; Chatterjee, Sauvik; Banerjee, Arnab; Kumar, Greesh; Kumar Patra, Astam; Sundar Dey, Ramendra; Pal, Amlan J.; Bhaumik, Asim (Chemical Engineering Journal, 2023)