WebIron carbide encapsulated in graphitic layers has recently been recognized as an active oxygen reduction reaction (ORR) catalyst made of earth-abundant elements. Here, the ORR activity of graphene (G) and N-doped graphene (NG) supported on Fe3C(010) and Fe(110) is studied computationally by means of density functional theory calculations. The … WebAs a result, a bulk N-doped carbon-supported iron catalyst with 3D structure was prepared, for the first time, by a fast method, and demonstrated high activity and selectivity in …
Iron/iron carbide coupled with S, N co-doped porous carbon as …
WebJul 15, 2024 · Herein, FeS 2 nanoparticles are encapsulated in S/N co-doped three-dimensional multi-channel structural carbon nanofibers (FeS 2 @CNFs) through the electrospinning method. As a cathode material for LIBs, FeS 2 @CNFs demonstrated excellent rate property and cyclic stability. WebMar 5, 2024 · A highly active and durable iron/cobalt alloy catalyst encapsulated in N-doped graphitic carbon nanotubes for oxygen reduction reaction by a nanofibrous dicyandiamide … fj cruiser 33s no lift
Fe Vacancies Induced Surface FeO6 in Nanoarchitectures of N‐Doped …
WebJun 25, 2024 · Here, a network architecture hybrid with porous nitrogen‐doped graphene encapsulated β‐FeOOH nanoparticals (β‐FeOOH/PNGNs) as ORR electrocatalyst, which exhibits remarkable enhancement ORR performance in terms of activity and stability in pH‐universal medium is reported. WebJan 1, 2024 · Herein, a novel structure of Ni 3 S 2 –Ni hybrid nanosphere with intra-core voids encapsulated by N-doped carbon shells (Ni 3 S 2 [email protected]) is constructed, based on the first electrodeposited NiS nanosphere particles, dopamine coating outer layer, oxygen-free annealing treatment to form Ni 3 S 2-Ni core and N-doped carbon shell, and ... WebApr 1, 2024 · Iron active sites encapsulated in N-doped graphite for efficiently selective degradation of emerging contaminants via peroxymonosulfate (PMS) activation: Inherent … fj cruiser 20 wheels