Sentences with phrase «catalyst for graphene»

The nickel layer, with high carbon solubility, is used as a catalyst for graphene synthesis.

Not exact matches

Graphene doped with nitrogen and augmented with cobalt atoms has proven to be an effective, durable catalyst for the production of hydrogen from water, according to scientists at Rice University.
Rice University scientists have fabricated a durable catalyst for high - performance fuel cells by attaching single ruthenium atoms to graphene.
Rice University chemists who developed a unique form of graphene have found a way to embed metallic nanoparticles that turn the material into a useful catalyst for fuel cells and other applications.
«The direct growth of anchored MoSoy nanocrystals on graphene sheets may enhance the formation of strongly coupled hybrid materials with intimate, seamless electron transfer pathways, thus accelerating the electron transfer rate for the chemical desorption of hydrogen from the catalyst, further reducing the energy required for the reaction to take place,» Sasaki said.
«Graphene is a 2D crystal whose growth is confined to the surface of the catalyst foil, and we find that some of the common models employed to explain 3D crystal growth just do not work for this material.
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