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Article
Carbon-supported Pd-Co nanocatalyst as highly active anodic electrocatalyst for direct borohydride/hydrogen peroxide fuel cells
Pd/C and Pd-Co/C nanocatalysts are prepared via a simple and environmentally friendly method and are used as anodic catalyst for direct borohydride–hydrogen peroxide fuel cells. X-ray diffraction and transmiss...
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Article
Supercapacitive behaviors of the nitrogen-enriched activated mesocarbon microbead in aqueous electrolytes
The activated nitrogen-enriched novel carbons (a-NENCs) have been prepared by direct carbonization of polyaniline/activated mesocarbon microbead composites and further activated by 16 M HNO3. The electrochemical ...
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Article
Influence of borohydride concentration on the synthesized Au/graphene nanocomposites for direct borohydride fuel cell
Au/graphene nanocomposites are prepared via a one-pot chemical reduction process at room temperature, using graphene oxide (GO) and chloroauric acid (HAuCl4) as precursors. The obtained Au/graphene nanocomposites...
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Article
Microstructure and Its Physicochemical Basis for the White Porcelain from Gongyi Kiln of Henan Province in China
Gongyi is the birthplace and one of the most famous production areas of white porcelain in China. In this study, white porcelain samples from the Northern Wei to Tang Dynasties excavated from Baihe and Huangye...
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Article
Preparation and performances of carbon aerogel microspheres for the application of supercapacitor
Carbon aerogel (CA) microspheres were successfully synthesized by an inverse emulsion polymerization routine. Morphology and physical properties of the CA microspheres were characterized by scanning electron m...
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Article
Voltammetric determination of trace doxorubicin at a nano-titania/nafion composite film modified electrode in the presence of cetyltrimethylammonium bromide
A sensitive electrochemical method was developed for the determination of doxorubicin at a glassy carbon electrode (GCE) modified with a nano-titania (nano-TiO2)/nafion composite film. Nano-TiO2 was dispersed int...
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Article
Direct chemiluminescence determination of fenbufen by the enhancement of the \({\text{Ru}}\left( {{\text{phen}}} \right)_3^{2 + } \) –cerium(IV) system
A method is described for determination of fenbufen that is based on the chemiluminescence (CL) reaction of the $${\text{Ru}}\left( {{...
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Article
Chemiluminescence method for the determination of mitoxantrone by the enhancement of the tris-(4,7-diphenyl-1,10-phenanthrolinedisulfonic acid)ruthenium(II)–cerium(IV) system
A new injection chemiluminescence system was used for the determination of mitoxantrone. The technique is based on the reduction effect of mitoxantrone on the tris-(4,7-diphenyl-1,10-phenanthrolinedisulfonic a...
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Article
Synthesis and aggregation behavior of N-succinyl-o-carboxymethylchitosan in aqueous solutions
A simple and novel method was developed to successfully synthesize N-succinyl-O-carboxymethylchitosan (NSOCMCS) using N-acylation of chitosan with succinic anhydride. The NSOCMCS structure was characterized by Fo...
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Article
Effect of microstructural coarsening on Hertzian contact damage in silicon nitride
The critical role of grain size in determining the nature of damage accumulation in silicon-nitride ceramics is evaluated using Hertzian contact testing. Single-cycle tests are conducted on materials of two gr...