One-step integration of amorphous RuBx and crystalline Ru nanoparticles into B/N-doped porous carbon polyhedra for robust electrocatalytic activity towards the HER in both acidic and basic media

Amorphous RuB x and crystalline Ru nanoparticles integrated into B/N-doped porous carbon polyhedra via a facile one-step thermal-reduction exhibited remarkable HER electrocatalytic performances in both alkaline and acidic media.