Le Van Thanh Sơn
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View article: Simultaneous Electrochemical Determination of Uric Acid, Xanthine, and Hypoxanthine Using AgNPs/MIL-101(Cr) Modified Electrode
Simultaneous Electrochemical Determination of Uric Acid, Xanthine, and Hypoxanthine Using AgNPs/MIL-101(Cr) Modified Electrode Open
This paper presents silver nanoparticles supported by the Matérial Institute Lavoisier-101 (AgNPs/MIL-101(Cr)) for electrochemical determination of uric acid (URA), xanthine (XAT), and hypoxanthine (HPX). The prepared AgNPs/MIL-101 was cha…
View article: Sol-gel synthesis, characterization and catalytic activity of manganese-doped calcium cobalt oxide
Sol-gel synthesis, characterization and catalytic activity of manganese-doped calcium cobalt oxide Open
View article: Chitooligosaccharide‐Coated Silica Nanofibers: Synthesis and Its Effect on Germination and Seedling Growth of Peanut (<i>Arachis hypogaea</i> L.) and Date Palm Seeds (<i>Phoenix dactylifera</i>)
Chitooligosaccharide‐Coated Silica Nanofibers: Synthesis and Its Effect on Germination and Seedling Growth of Peanut (<i>Arachis hypogaea</i> L.) and Date Palm Seeds (<i>Phoenix dactylifera</i>) Open
In this study, silica nanofibers were synthesized via a ZnO‐assisted hydrothermal method to develop a novel nanofertilizer with promoted plant growth potential. The aim was to fabricate one‐dimensional (1D) silica nanostructures and evalua…
View article: The Composite of Activated Carbon/Magnetic Iron Oxide: Synthesis, Isothermal, and Kinetic Studies of Ciprofloxacin and Tetracycline Adsorption From a Binary‐Component Solution
The Composite of Activated Carbon/Magnetic Iron Oxide: Synthesis, Isothermal, and Kinetic Studies of Ciprofloxacin and Tetracycline Adsorption From a Binary‐Component Solution Open
The composite of activated carbon/magnetic iron oxide (AC/Fe 3 O 4 ) is in situ prepared from AC derived from rice husk and the mixture of ferrous and ferric salt solutions in the present study. The obtained material is examined for phase …
View article: Thermodynamic and kinetic studies of Victoria blue B removal using the photocatalyst of flower-like cadmium sulfide microspheres synthesized via hydrothermal process
Thermodynamic and kinetic studies of Victoria blue B removal using the photocatalyst of flower-like cadmium sulfide microspheres synthesized via hydrothermal process Open
The synthesis of flower-like cadmium sulfide (CdS) with the presence of amino acid as a shaping agent is exposed in the present study. The influence of two different amino acids (alanine and phenylalanine) on the morphology and photocataly…
View article: Simultaneous electrochemical determination of uric acid and hypoxanthine at a TiO<sub>2</sub>/graphene quantum dot-modified electrode
Simultaneous electrochemical determination of uric acid and hypoxanthine at a TiO<sub>2</sub>/graphene quantum dot-modified electrode Open
A TiO 2 /graphene quantum dots composite (TiO 2 /GQDs) obtained by in situ synthesis of GQDs, derived from coffee grounds, and peroxo titanium complexes was used as electrode modifier in the simultaneous electrochemical determination of ur…
View article: Photocatalytic degradation of methylene blue under visible light by cobalt ferrite nanoparticles/graphene quantum dots
Photocatalytic degradation of methylene blue under visible light by cobalt ferrite nanoparticles/graphene quantum dots Open
A simple approach was developed to synthesize cobalt ferrite nanoparticles/graphene quantum dots (CF/GQDs). The material was prepared from a homogeneous mixture of iron nitrate, cobalt nitrate, and starch at 140, 180 and 200 °C in a 24 h t…
View article: Synthesis and photocatalytic activity of BiOI particles: An efficient visible-light-driven degradation of organic pollutants in aqueous environments
Synthesis and photocatalytic activity of BiOI particles: An efficient visible-light-driven degradation of organic pollutants in aqueous environments Open
Bismuth oxyiodide (BiOI) particles were successfully fabricated through solvothermal activation using bismuth (III) nitrate pentahydrate and potassium iodide as precursors. The photocatalytic activities of BiOI were investigated under the …
View article: Visible light-driven photocatalytic degradation of doxycycline using ZnO/g-C<sub>3</sub>N<sub>4</sub>/biochar composite in aqueous solution
Visible light-driven photocatalytic degradation of doxycycline using ZnO/g-C<sub>3</sub>N<sub>4</sub>/biochar composite in aqueous solution Open
In the present work, ZnO/g-C3N4/biochar was prepared, and it was used for visible-light driven photocatalytic degradation of some colorants (methylene blue, rhodamine B, methyl orange) and some antibiotics (dox…
View article: Separation of Spherical Nanosilica from Agricultural Wastes in Vietnam via Ultrasonic-Assisted Precipitation and Application for Effective Removal of Methylene Blue from Aqueous Solution
Separation of Spherical Nanosilica from Agricultural Wastes in Vietnam via Ultrasonic-Assisted Precipitation and Application for Effective Removal of Methylene Blue from Aqueous Solution Open
Agricultural wastes including bagasse and rice husk ashes are employed for synthesizing spherical nanosilica materials via the ultrasonic-assisted precipitation process in the present study. The comparison between them and nanosilica prepa…
View article: Research on ferroelectric-piezoelectric properties and relaxor phase transition characteristics of PSLZT-BMT ceramics
Research on ferroelectric-piezoelectric properties and relaxor phase transition characteristics of PSLZT-BMT ceramics Open
(1-x)[(Pb 0.94 Sr 0.05 La 0.01 )(Zr 0.54 Ti 0.46 ) 0.9975 O 3 ]-x[Bi(Mn 1/2 Ti 1/2 )O 3 ] ceramics with x in the range of 0–0.05 mol were successfully synthesized following the conventional solid-phase route. The materials were thoroughly …
View article: TiO2/g-C3N4 Visible-Light-Driven Photocatalyst for Methylene Blue Decomposition
TiO2/g-C3N4 Visible-Light-Driven Photocatalyst for Methylene Blue Decomposition Open
In this work, graphitic carbon nitride (g-C3N4)/titanium dioxide (TiO2) nanoparticles with heterostructures were synthesized in situ from a mixture of melamine and peroxo-titanium complexes in a calcination process. The TiO2 nanoparticles …
View article: Trinary Component Adsorption of Methylene Blue, Methyl Orange, and Methyl Red from Aqueous Solution Using TiO<sub>2</sub>/Activated Carbon
Trinary Component Adsorption of Methylene Blue, Methyl Orange, and Methyl Red from Aqueous Solution Using TiO<sub>2</sub>/Activated Carbon Open
Porous TiO 2 /activated carbon (AC) material was synthesized by grafting peroxo-hydro titanium complexes to rice husk-derived activated carbon. It was found that the morphology of TiO 2 /AC consists of TiO 2 fine particles highly dispersed…
View article: Zinc/Cobalt‐Based Zeolite Imidazolate Frameworks for Simultaneously Degrading Dye and Inhibiting Bacteria
Zinc/Cobalt‐Based Zeolite Imidazolate Frameworks for Simultaneously Degrading Dye and Inhibiting Bacteria Open
In this work, the zinc/cobalt‐based zeolite imidazolate frameworks ((Co/Zn)ZIFs) were synthesized with the solvothermal method. The obtained material was characterized by utilizing scanning electron microscopy (SEM), X‐ray diffraction (XRD…
View article: Electrochemical determination of acetaminophen in pharmaceutical formulations and human urine using <scp>Ag‐Au</scp> bimetallic nanoparticles modified electrode
Electrochemical determination of acetaminophen in pharmaceutical formulations and human urine using <span>Ag‐Au</span> bimetallic nanoparticles modified electrode Open
In the present paper, the Ag‐Au bimetallic nanoparticles (Ag‐AuNPs) was prepared by the simultaneous reduction of silver and gold with dextran solution. A novel glassy carbon electrode (GCE) modified by Ag‐AuNPs was employed for the voltam…
View article: Electrochemical Determination of Triclosan Using ZIF-11/Activated Carbon Derived from the Rice Husk Modified Electrode
Electrochemical Determination of Triclosan Using ZIF-11/Activated Carbon Derived from the Rice Husk Modified Electrode Open
In the present paper, the composite of zeolite imidazolate framework-11 (ZIF-11) and activated carbon derived from rice husks (RHAC) was synthesized. The obtained materials were characterized by XRD, SEM, EDX-mapping, and nitrogen adsorpti…
View article: Hydrothermal synthesis of carbon nanodots from wine cork and biocompatible fluorescent probe
Hydrothermal synthesis of carbon nanodots from wine cork and biocompatible fluorescent probe Open
We presented a low-cost and simple method to synthesize carbon nanodots (CDs) from waste wine cork using hydrothermal synthesis. The structural and optical properties of the CDs are characterized by TEM, FTIR, Raman, UV-Vis absorption, and…
View article: Single-Atom Ni Heterogeneous Catalysts Supported UiO-66 Structure: Synthesis and Catalytic Activities
Single-Atom Ni Heterogeneous Catalysts Supported UiO-66 Structure: Synthesis and Catalytic Activities Open
Herein, the single-atom Ni site heterogeneous catalysts supported by the UiO-66 structure (University of Oslo-66 metal organic framework) were successfully synthesized by a postsynthetic metalation method, where Ni ions are covalently atta…
View article: Electrochemical Determination of Uric Acid in Urine by Using Zeolite Imidazolate Framework-11 Modified Electrode
Electrochemical Determination of Uric Acid in Urine by Using Zeolite Imidazolate Framework-11 Modified Electrode Open
In the present article, the synthesis of zeolite imidazole framework-11 (ZIF-11) by ultrasonic-assisted hydrothermal process and its application as an electrode modifier for electrochemical determination of uric acid in urine are demonstra…
View article: Electrochemical Determination of Diclofenac by Using ZIF-67/<i>g-</i>C<sub>3</sub>N<sub>4</sub> Modified Electrode
Electrochemical Determination of Diclofenac by Using ZIF-67/<i>g-</i>C<sub>3</sub>N<sub>4</sub> Modified Electrode Open
A facial differential pulse voltammetric procedure using a glassy carbon electrode modified with zeolite imidazolate framework-67/graphitic carbon nitride (ZIF-67/ g-C 3 N 4 ) for the diclofenac (DCF) determination is demonstrated. ZIF-67/…
View article: Giải pháp tối ưu truyền thông multicast với mã mạng
Giải pháp tối ưu truyền thông multicast với mã mạng Open
Currently, in complex and large systems as distributed systems, resource allocation in communications has to be ensured high throughput, timely and exactly. One of the current approaches to the multicast transmission has achieved some cert…