Particle-in-box nanostructured materials created via spatially confined pyrolysis as high performance bifunctional catalysts for electrochemical overall water splitting

Novel particle-in-box nanostructure composed of N-doped graphene layer coated Fe-Ni alloy nanoparticles encapsulated within an N-doped carbon hollow nanobox, was developed and demonstrated as a high performance bifunctional catalyst for electrochemical water splitting.179