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Article
Open AccessAchieving Negatively Charged Pt Single Atoms on Amorphous Ni(OH)2 Nanosheets with Promoted Hydrogen Absorption in Hydrogen Evolution
Pt–Ni bonded Pt single-atom (SA) catalyst, rather than classic Pt–O bonded SA catalyst, was successfully constructed.
The el...
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Article
Dynamical investigation of tunable magnetism in Au@Ni-carbide nanocrystals by a combined soft and hard X-ray absorption spectroscopy
Nickel based magnetic nanocrystals have been widely applied in magnetic and catalytic facilities. Tunable magnetic properties of nickel can be easily obtained via non-magnetic do** or phase transformation. H...
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Article
Highly efficient and recyclable amorphous Pd(II)/crystal Pd(0) catalyst for boosting Suzuki reaction in aqueous solution
Ultrafine and highly dispersed Pd nanoparticles have drawn considerable attention with high activity, selectivity and atomic efficiency. In this paper, amorphous Pd(II)-complex solid spheres with ∼ 5 nm Pd nan...
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Article
Valence oscillation and dynamic active sites in monolayer NiCo hydroxides for water oxidation
Monolayer materials are endowed with an additional degree of freedom to modulate electronic structures and catalytic performances. Here, we report a direct synthesis of monolayer Ni(OH)2 on electrodes by in situ ...
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Article
Polyethyleneimine-oleic acid micelle-stabilized gold nanoparticles for reduction of 4-nitrophenol with enhanced performance
Noble metal nanoparticles have been drawing great attention for the treatment of water pollutants. The catalytic activity of noble metal nanoparticles is usually reduced due to their aggregation. Amphiphilic m...
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Article
Tailoring the shape of amorphous nanomaterials: recent developments and applications
Nanoscale amorphous materials are very important member of the non-crystalline solids family and have emerged as a new category of advanced materials. However, morphological control of amorphous nanomaterials ...
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Chapter and Conference Paper
On Vocabulary Size in Bag-of-Visual-Words Representation
Bag-of-visual-words is a popular image representation that produces high matching accuracy and efficiency. While vocabulary size impacts on matching accuracy, existing research usually selects the vocabulary s...
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Chapter and Conference Paper
Image Matching Based on Representative Local Descriptors
While straightforward image matching with keypoint based local descriptors produces a high matching accuracy, it is usually accompanied by enormous computation load. In this paper we present a representative l...