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Article
Open AccessNitrogen-incorporation activates NiFeOx catalysts for efficiently boosting oxygen evolution activity and stability of BiVO4 photoanodes
Develo** low-cost and highly efficient catalysts toward the efficient oxygen evolution reaction (OER) is highly desirable for photoelectrochemical (PEC) water splitting. Herein, we demonstrated that N-incorp...
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Article
Generation of enhanced stability of SnO/In(OH)3/InP for photocatalytic water splitting by SnO protection layer
InP shows a very high efficiency for solar light to electricity conversion in solar cell and may present an expectation property in photocatalytic hydrogen evolution. However, it suffers serious corrosion in w...
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Article
Stable core–shell ZIF-8@ZIF-67 MOFs photocatalyst for highly efficient degradation of organic pollutant and hydrogen evolution
Compared to single metal–organic framework (MOF), core–shell MOF crystals are more promising due to their special structure and unique properties. Herein, since ZIF-8 and ZIF-67 have the same topology, crystal...
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Article
Preparation of Co-Pd bimetallic nanoparticles encapsulated in bamboo-like N-doped mesoporous carbon by a facile one-pot method for green Suzuki coupling
CoPd bimetallic nanoparticles (NPs) were successfully encapsulated in bamboo-like N-doped mesoporous carbon (bNMC) via a facile one-pot method through combination of dissolving chelation and carbonization reac...
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Article
Research Progresses in the Preparation of Co-based Catalyst Derived from Co-MOFs and Application in the Catalytic Oxidation Reaction
Co-based metal organic frameworks (Co-MOFs) are porous crystalline materials formed by the coupling of metallic cobalt ions and organic ligands. Co3O4 based catalysts derived from Co-MOFs have attracted great att...
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Article
Controlled Synthesis of TiO2 Shape and Effect on the Catalytic Performance for Selective Catalytic Reduction of NOx with NH3
In this paper, the shapes of TiO2 were regulated by changing the solvent and hydrothermal temperature. CeO2–WO3/TiO2 catalysts were further synthesized by impregnation method and used for selective catalytic redu...
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Article
Recent Progress on Establishing Structure–Activity Relationship of Catalysts for Selective Catalytic Reduction (SCR) of NOx with NH3
Catalytic elimination is an important technique to reduce the emission of atmospheric molecular contaminants (such as NOx) efficiently. Selective catalytic reduction (SCR) is one of the most important nitrogen ox...
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Article
Synthesis of High Dispersion and Uniform Nano-sized Flame Retardant-Used Hexagonal Mg(OH)2
Nanosized dispersive flake-like magnesium hydroxide (Mg(OH)2) had been prepared by a hydrothermal method. In the process, when the surfactant polyvinyl pyrrolidone was added, high dispersion, small particle size ...
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Article
Structural and Textural Characteristics of Zn-Containing ZSM-5 Zeolites and Application for the Selective Catalytic Reduction of NOx with NH3 at High Temperatures
Zinc-containing MFI-type ZSM-5 zeolites were synthesized with ammonia coordinated zinc solution as zinc source, n-butyl amine as template and ZSM-5 as seeds by a facile one-step hydrothermal method, which exhibit...
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Article
Effect of Different Pore Structures on the Surface Textures of the Cu-Doped CeO2 Catalysts and Applied for CO Catalytic Oxidation
By using mesoporous silica KIT-6 with different hydrothermal temperature as a template, Cu-doped CeO2 catalysts with different pore diameters were successfully prepared. When KIT-6-50 (hydrothermal synthesis of m...
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Article
Enhanced Catalytic Performance of Three-Dimensional Ordered Mesoporous Transition Metal (Co, Cu, Fe)-Doped CeO2 Catalysts for CO Catalytic Oxidation
Transition metal (Co, Cu, Fe)-doped CeO2 catalysts with three-dimensional mesoporous channels had been synthesized through a nanocasting route using three-dimensional mesoporous silica KIT-6 as the template. All ...
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Article
A new method to construct hierarchical ZSM-5 zeolites with excellent catalytic activity
Desilicication and dealuminzation with weak alkaline solution and acid liquor is an effective way to construct hierarchically mesoporous without damaging its crystallinity and preserving its acidity in ZSM-5 z...
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Article
The regulating effects of cobalt addition on the catalytic properties of silica-supported Ni–Co bimetallic catalysts for CO2 methanation
Co-modified Ni/SiO2 samples were prepared by the wet co-impregnation method and characterized by X-ray photoelectron spectroscopy (XPS), hydrogen-temperature programmed reduction (H2-TPR), and X-ray diffraction (...
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Article
Study of One Step Synthesis of Rare Earth Zeolite (Ln–ZSM-5) and Application for Low Temperature CO Catalytic Oxidation
A series of rare earth zeolites Ln–ZSM-5 (Ln = La, Ce, Pr, Nd) were synthesized directly via a one-step hydrothermal method. The obtained zeolites were used as support and applied in low-temperature CO oxidat...
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Article
Modification of TiO2 with sulfate and phosphate for enhanced eosin Y-sensitized hydrogen evolution under visible light illumination
TiO2 was modified with sulfate and phosphate (denoted as S/TiO2 and P/TiO2) through a simple sulfuric or phosphoric acid treatment. A strong coordination bond forms between sulfate or phosphate and Ti4+ of TiO2. ...
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Article
Open AccessVisible-light-driven photoelectrochemical and photocatalytic performances of Cr-doped SrTiO3/TiO2 heterostructured nanotube arrays
Well-aligned TiO2 nanotube arrays have become of increasing significance because of their unique highly ordered array structure, high specific surface area, unidirectional charge transfer and transportation featu...
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Article
Low temperature carbon monoxide catalytic oxidation at the Pd/Ce–Zr–Al–Ox catalyst
The homogeneous chemical composition ceria–zirconia–alumina (Ce–Zr–Al–Ox) nano-alloy were successfully synthesized by surfactant-assisted parallel flow co-precipitation method and applied as supports for low temp...
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Article
Butene catalytic cracking to ethylene and propylene on fluorinated ZSM-5-based catalyst
In this paper, fluorine-containing ZSM-5 catalysts were first prepared and applied for butene catalytic cracking. Fluorinated ZSM-5 was obtained by treating the ZSM-5 zeolite with NH4F solutions at 85 °C. XRD sho...
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Article
High performance phosphorus-modified ZSM-5 zeolite for butene catalytic cracking
Phosphorus-modified ZSM-5 zeolites were prepared with a novel method, hydrothermal dispersion. XRD showed that the catalysts prepared by the hydrothermal dispersion had better hydrothermal stability than that ...
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Article
The Evidences of Morphology Dependent Electroactivity Toward CO Oxidation over Bismuth Oxide Supported Pt
The new evidences of morphology dependent electrocatalytic activity for CO oxidation have been presented. Different morphological micro-sized Bi2O3 supports, with Bi2O3 flowers-like and tubes-like characteristics...
