title: Comment on "Nanohole-Structured and Palladium-Embedded 3D Porous Graphene for Ultrahigh Hydrogen Storage and CO Oxidation Multifunctionalities".
authors: Department of Physics, Umeå University , S-90187 Umeå, Sweden.
authors: Alexey
authors: A
authors: Klechikov
authors: Department of Physics, Umeå University , S-90187 Umeå, Sweden.
authors: Alexandr V
authors: AV
authors: Talyzin