Fullerene-based carbons are promising electrode materials for supercapacitors due to their unique carbon structures and tunable architectures at the molecular level. By introducing various functional groups with many elements on the fullerene cages, diverse in situ metal/non-metal-doped carbon materials with enhanced pseudocapacitances and/or double layer capacitances can be prepared. In the present work, a fullerene derivative, ferrocenylpyrrolidine C60, containing nitrogen and iron, was chosen as the only precursor. A unique microstructure was fabricated by a liquid-liquid interfacial precipitation (LLIP) process. Subsequently, a facile, one-step annealing of the microstructure at different temperatures was performed. A series of in situ N, Fe co-doped laminated 3D hierarchical carbon composites in the shape of a cross were successfully synthesized. The as-prepared N, Fe co-doped carbon material treated at 700 o C exhibits a high specific capacitance of 505.4 F g -1 at 0.1 A g -1 . To the best of our knowledge, this is the highest supercapacitor capacitance This article is protected by copyright. All rights reserved.3 based on fullerene electrode materials. The use of a fullerene derivative as an in situ doped carbon for applications in energy storage opens a new avenue for developing future synthetic strategies to extend the repertoire of electrode materials with high performance.
Here we demonstrate for the first time a water-based surfactant-free synthesis of three-dimensional porous Pd@Pt core-shell nanoflowers on graphene. The obtained Pd@Pt-graphene hybrids exhibited substantially enhanced electrocatalytic activity and stability relative to the commercial Pt/C catalyst originating from this exquisite nanoarchitecture for three-dimensional molecular accessibility and graphene-metal interaction.
N,S co-doped hierarchical nanocarbon derived from an azo-sulphonate dye pollutant demonstrates superior catalytic activity for the reduction of nitroarenes.
The NiTPP-C60 large-area single-crystal arrays photodetector, which combines the excellent light absorption properties of porphyrin and the good electron transport properties of fullerenes, shows a fast light response and high responsivity.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.