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Article
Co-Cu-P nanosheet-based open architecture for high-performance oxygen evolution reaction
The exploration of earth-abundant electrocatalysts and insight on the relationship between their activity and structure is challenging for large-scale electrochemical water oxidation. Herein, 2D Co-Cu-P nanosh...
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Article
Origin of enhanced visible-light photocatalytic activity of transition-metal (Fe, Cr and Co)-doped CeO2: effect of 3d orbital splitting
Enhanced visible-light photocatalytic activity of transition-metal-doped ceria (CeO2) nanomaterials has experimentally been demonstrated, whereas there are very few reports mentioning the mechanism of this behavi...
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Article
Facile route to fabricate carbon-doped TiO2 nanoparticles and its mechanism of enhanced visible light photocatalytic activity
High-efficiency photocatalysis requires wide photoresponse range and effective separation of photogenerated charges to fully utilize solar energy. Exploring the simple and cheap methods to synthesize efficient...
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Article
Enhancement of photocatalytic activity of combustion-synthesized CeO2/C3N4 nanoparticles
Nanocrystalline CeO2/C3N4 was synthesized via a one-step solution combustion method using urea as fuel for the first time. The effects of the molar ratio of urea to cerium chloride on the photocatalytic activity ...
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Article
Band engineering of ZnS by codo** for visible-light photocatalysis
Codo** is demonstrated as an efficient approach to narrow the band gap of ZnS and enhance its photocatalytic activity. Herein, we perform the density-function theory calculations of ZnS by codo** of X (N, ...
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Article
A simple design of ultra-broadband and polarization insensitive terahertz metamaterial absorber
Ultra-broadband metamaterial absorbers have attracted considerable attention due to their great prospect for practical applications. These absorbers are usually stacked by many (no. <20) different shaped or si...
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Article
Enhanced visible-light photoactivity of La-doped ZnS thin films
ZnS and La-doped ZnS thin films were successfully synthesized using chemical-bath deposition on conductive glass substrates. The effects of La-do** on the surface morphology, composition, structure and optic...
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Article
Effect of Gaussian acoustic nanocavities in a narrow constriction on ballistic phonon transmission
We investigate the effect of Gaussian acoustic nanocavities in a narrow constriction on ballistic phonon transport through a semiconductor nanowire at low temperatures. When the transverse width of acoustic na...