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Article
Engineering manganese oxide/nanocarbon hybrid materials for oxygen reduction electrocatalysis
Manganese oxides are cost-effective and green materials with rich electrochemical properties. Continuous research efforts have been undertaken to obtain MnO x materials with imp...
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Article
An ultrafast nickel–iron battery from strongly coupled inorganic nanoparticle/nanocarbon hybrid materials
Ultrafast rechargeable batteries made from low-cost and abundant electrode materials operating in safe aqueous electrolytes could be attractive for electrochemical energy storage. If both high specific power a...
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Article
An oxygen reduction electrocatalyst based on carbon nanotube–graphene complexes
Oxygen reduction reaction catalysts based on precious metals such as platinum or its alloys are routinely used in fuel cells because of their high activity. Carbon-supported materials containing metals such as...
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Article
Co3O4 nanocrystals on graphene as a synergistic catalyst for oxygen reduction reaction
Catalysts for oxygen reduction and evolution reactions are at the heart of key renewable-energy technologies including fuel cells and water splitting. Despite tremendous efforts, develo** oxygen electrode ca...
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Article
Advanced asymmetrical supercapacitors based on graphene hybrid materials
Supercapacitors operating in aqueous solutions are low cost energy storage devices with high cycling stability and fast charging and discharging capabilities, but generally suffer from low energy densities. He...
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Article
Novel Nanoscale Organic Materials for Optimal Photovoltaic Functions
Covalently linked electron donor (D) and electron acceptor (A) with conjugated organic building blocks are novel materials for potential solar cell applications, because these molecular p-n junctions can minim...
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Article
Length-dependent self-assembly of oligothiophene derivatives in thin films
Thin-film aggregation characteristics of a series of oligothiophenes with a central thieno[3,4-b]thiophene ester unit and 4 (M5), 8 (M9), and 16 (M17) regioregular hexylthiophene units were investigated. These...
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Article
Open AccessTiO2 nanocrystals grown on graphene as advanced photocatalytic hybrid materials
A graphene/TiO2 nanocrystals hybrid has been successfully prepared by directly growing TiO2 nanocrystals on graphene oxide (GO) sheets. The direct growth of the nanocrystals on GO sheets was achieved by a two-ste...
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Article
Polymer solar cells with enhanced open-circuit voltage and efficiency
Following the development of the bulk heterojunction1 structure, recent years have seen a dramatic improvement in the efficiency of polymer solar cells. Maximizing the open-circuit voltage in a low-bandgap polyme...
