Luyen Thi Tran
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View article: Effect of Temperature and Time on Crosslinking Reaction of Fabricating Modified Poly(Vinyl Alcohol) Materials for Pb(II) Removal in Aqueous Solutions
Effect of Temperature and Time on Crosslinking Reaction of Fabricating Modified Poly(Vinyl Alcohol) Materials for Pb(II) Removal in Aqueous Solutions Open
The study aims to evaluate the cross-linking ability of Poly(Vinyl Alcohol) (PVA) membranes with L-glutamic acid through solid-phase esterification reactions to improve water resistance. The cross-linked material exhibits enhanced Pb(II) i…
View article: Preparation of Metal - Organic Framework MIL-88B(Fe)-NH<sub>2</sub> for Efficient Adsorption of Congo Red in Aqueous Environment
Preparation of Metal - Organic Framework MIL-88B(Fe)-NH<sub>2</sub> for Efficient Adsorption of Congo Red in Aqueous Environment Open
MIL-88B(Fe)-NH2 material was prepared by a simple solvothermal method. Various techniques were performed to investigate material characteristics including X-ray diffraction (XRD), scanning electron spectroscopy (SEM), transmission electron…
View article: Modifying platinum microelectrodes with electrochemically reduced graphene oxide for application in electrochemical ascorbic acid sensor
Modifying platinum microelectrodes with electrochemically reduced graphene oxide for application in electrochemical ascorbic acid sensor Open
Graphene oxide drop-casted on a platinum microelectrode was successfully changed to reduced graphene oxide by using a cyclic voltammetry method. The presence of an electrochemically reduced graphene oxide layer on the platinum electrode wa…
View article: Synthesis and photocatalytic activity of a lanthanum doped CoFe<sub>2</sub>O<sub>4</sub>/TiO<sub>2</sub> nanocomposite for photodegradation of methylene blue organic dye
Synthesis and photocatalytic activity of a lanthanum doped CoFe<sub>2</sub>O<sub>4</sub>/TiO<sub>2</sub> nanocomposite for photodegradation of methylene blue organic dye Open
In this study, a 0.2CoFe 2 O 4 /0.8TiO 2 -5%La nanocomposite was synthesized by a co-precipitation and a hydrothermal method and then was applied as a high activity photocatalyst for degradation of methylene blue under visible light irradi…
View article: MIL-88B(Fe)-NH<sub>2</sub>: an amine-functionalized metal–organic framework for application in a sensitive electrochemical sensor for Cd<sup>2+</sup>, Pb<sup>2+</sup>, and Cu<sup>2+</sup> ion detection
MIL-88B(Fe)-NH<sub>2</sub>: an amine-functionalized metal–organic framework for application in a sensitive electrochemical sensor for Cd<sup>2+</sup>, Pb<sup>2+</sup>, and Cu<sup>2+</sup> ion detection Open
We propose here an electrochemical platform for multi-heavy metal ion detection in water based on MIL-88B(Fe)-NH 2 , an amine-functioned metal–organic framework (MOF) for modifying the surface of a glassy carbon electrode (GCE).
View article: Research on synthesis and electrochemical properties of MIL-53 /rGO materials and application of electrochemical sensor development to detect Cd2+ ions in aqueous solutions
Research on synthesis and electrochemical properties of MIL-53 /rGO materials and application of electrochemical sensor development to detect Cd2+ ions in aqueous solutions Open
MIL-53/rGO material has been synthesized in a 2-step process on the basis of metal organic framework material of MIL-53(Fe) and reduced graphene (rGO). Material characteristics were studied through XRD, SEM, and electrochemical DPV measure…
View article: <scp>MIL</scp>‐53(Fe)/<scp>rGO</scp>: A new material applied in an electrochemical sensor for detection of Cd(<scp>II</scp>) ions in aqueous solutions
<span>MIL</span>‐53(Fe)/<span>rGO</span>: A new material applied in an electrochemical sensor for detection of Cd(<span>II</span>) ions in aqueous solutions Open
A metal organic framework/reduced graphene oxide nanocomposite is fabricated using an effective two‐step protocol. X‐ray diffraction and scanning electron microscopy results demonstrate that the MIL‐53(Fe) is formed on the reduced graphene…
View article: A glassy carbon electrode modified with polyaniline nanowires: An electrochemically effective surface area and an electrocatalytic activity for the oxidation of methanol under alkaline conditions
A glassy carbon electrode modified with polyaniline nanowires: An electrochemically effective surface area and an electrocatalytic activity for the oxidation of methanol under alkaline conditions Open
Polyaniline nanowires are directly synthesized on a glassy carbon electrode (3 mm diameter) by an electrochemical process. The polyaniline nanowires, of uniform size, a diameter of 85–95 nm, and high conductivity, distribute evenly through…
View article: Electrochemically Effective Surface Area of a Polyaniline Nanowire-Based Platinum Microelectrode and Development of an Electrochemical DNA Sensor
Electrochemically Effective Surface Area of a Polyaniline Nanowire-Based Platinum Microelectrode and Development of an Electrochemical DNA Sensor Open
Electrochemical DNA sensors based on nanocomposite materials of polyaniline nanowires (PANi NWs) have been published in the literature. However, it is interesting that there are very few research studies related to the development of elect…
View article: Electrosynthesis of polyaniline nanowires/silver nanoparticles nanocomposite applied in development of electrochemical DNA sensors
Electrosynthesis of polyaniline nanowires/silver nanoparticles nanocomposite applied in development of electrochemical DNA sensors Open
New methods for synthesis of metal nanoparticles (MeNPs) embedded in polyaniline (PANi) structures will open interesting opportunities in advanced applications based on PANi/MeNPs nanocomposites like electrochemical DNA sensors. The synerg…
View article: Graphene Oxide/Fe<sub>3</sub>O<sub>4</sub>/Chitosan−Coated Nonwoven Polyester Fabric Extracted from Disposable Face Mask for Enhanced Efficiency of Organic Dye Adsorption
Graphene Oxide/Fe<sub>3</sub>O<sub>4</sub>/Chitosan−Coated Nonwoven Polyester Fabric Extracted from Disposable Face Mask for Enhanced Efficiency of Organic Dye Adsorption Open
Owing to the COVID-19 pandemic, huge amounts of disposable face masks have been manufactured and used, and these discarded face masks have to be treated. In this study, we propose a simple approach for reusing the nonwoven polyester fabric…
View article: Effects of pretreatment and air drying temperature on Noni fruit powder
Effects of pretreatment and air drying temperature on Noni fruit powder Open
View article: Synthesis of metal organic framework MIL-53 (Fe)/Fe<sub>3</sub>O<sub>4</sub> and adsorption ability of Congo Red in water environment
Synthesis of metal organic framework MIL-53 (Fe)/Fe<sub>3</sub>O<sub>4</sub> and adsorption ability of Congo Red in water environment Open
Composite materials MIL-53(Fe)/Fe3O4 have been successfully synthesized on the basis of MIL-53 metal organic framework materials by hydrothermal method. Material characteristics were studied through XRD, SEM methods. The material has good …
View article: Influence of Structure on Catalytic Properties of La0.7Sr0.3BO3 (B = Mn, Fe, Ni) Perovskite Catalysts in Total Oxidation Reaction of M-Xylene
Influence of Structure on Catalytic Properties of La0.7Sr0.3BO3 (B = Mn, Fe, Ni) Perovskite Catalysts in Total Oxidation Reaction of M-Xylene Open
In this study, the influence of structure on catalytic properties of La0.7Sr0.3BO3 (B = Mn, Fe, Ni) perovskite catalysts in total oxidation reaction of m-xylene was studied. Perovskite oxides of La0.7Sr0.3BO3 (B = Mn, Fe, Ni) were prepared…
View article: PolyTEMPO electrocatalyst for organic electrosynthesis of benzonitrile from benzyl alcohol
PolyTEMPO electrocatalyst for organic electrosynthesis of benzonitrile from benzyl alcohol Open
Requirements for using Poly (2,2,6,6-tetramethylpiperidinyloxy-4-yl methacrylate) (PolyTEMPO) as an electrocatalyst for the organic electrosynthesis of benzonitrile from benzyl alcohol were investigated. The research results indicated that…
View article: Multi-walled Carbon Nanotubes/Manganese Dioxide Nano- flowers-like/Polyaniline Nanowires Nanocomposite Modified Electrode: A New Platform for a Highly Sensitive Electrochemical Impedance DNA Sensor
Multi-walled Carbon Nanotubes/Manganese Dioxide Nano- flowers-like/Polyaniline Nanowires Nanocomposite Modified Electrode: A New Platform for a Highly Sensitive Electrochemical Impedance DNA Sensor Open
We describe in this report a development of label-free electrochemical DNA sensor based on a novel nanostructured electrode of multi-walled carbon nanotubes (MWCNTs)/ nano-flowers-like manganese dioxide (MnO2)/polyaniline nanowires (PANi N…
View article: Graphene Oxide/Polyvinyl Alcohol/Fe3O4 Nanocomposite: An Efficient Adsorbent for Co(II) Ion Removal
Graphene Oxide/Polyvinyl Alcohol/Fe3O4 Nanocomposite: An Efficient Adsorbent for Co(II) Ion Removal Open
In this work, an effective nanocomposite-based adsorbent directed to adsorb cobalt (Co2+) ion was successfully synthesized from graphene oxide (GO), polyvinyl alcohol (PVA), and magnetite (Fe3O4) nanoparticles via a coprecipitation techniq…
View article: Electrosynthesis of electrochemically reduced graphene oxide/polyaniline nanowire/silver nanoflower nanocomposite for development of a highly sensitive electrochemical DNA sensor
Electrosynthesis of electrochemically reduced graphene oxide/polyaniline nanowire/silver nanoflower nanocomposite for development of a highly sensitive electrochemical DNA sensor Open
A novel nanostructured material based on ERGO/PANi NWs/AgNFs was electrosynthesized on a Pt microelectrode and was used for the first time to develop an electrochemical DNA sensor.
View article: Factors Affecting the Output Signal of the Electrochemical Immunosensor Based on Chicken Egg Yolk Antibody for Detecting Newcastle Disease Virus
Factors Affecting the Output Signal of the Electrochemical Immunosensor Based on Chicken Egg Yolk Antibody for Detecting Newcastle Disease Virus Open
In this study, the electrochemical immunosensor for detecting Newcastle disease virus using the chicken egg yolk antibodies (IgY) was developed. The developed immunosensor was built into a three-electrode system consisting of two gold elec…
View article: Metal-Organic Framework MIL-53(Fe): Synthesis, Electrochemical Characterization, and Application in Development of a Novel and Sensitive Electrochemical Sensor for Detection of Cadmium Ions in Aqueous Solutions
Metal-Organic Framework MIL-53(Fe): Synthesis, Electrochemical Characterization, and Application in Development of a Novel and Sensitive Electrochemical Sensor for Detection of Cadmium Ions in Aqueous Solutions Open
A metal-organic framework MIL-53(Fe) was successfully synthesized by a simple hydrothermal method. A synthesized MIL-53(Fe) sample was characterized, and results indicated that the formed MIL-53(Fe) was a single phase with small particle s…
View article: Silver nanoparticles-decorated reduced graphene oxide: A novel peroxidase-like activity nanomaterial for development of a colorimetric glucose biosensor
Silver nanoparticles-decorated reduced graphene oxide: A novel peroxidase-like activity nanomaterial for development of a colorimetric glucose biosensor Open
In this study, we present a novel approach to prepare of a colorimetric chemical sensor for H2O2 and a glucose biosensor basing on the use of peroxidase-like activity of silver nanoparticles decorated on reduced graphene oxide sheets (AgNP…
View article: Simple Label-Free Electrochemical Immunosensor in a Microchamber for Detecting Newcastle Disease Virus
Simple Label-Free Electrochemical Immunosensor in a Microchamber for Detecting Newcastle Disease Virus Open
In this study, a simple, label-free, electrochemical immunosensor system, including a three-electrode transducer and a microchamber, was designed, fabricated, and integrated with focus toward the detection of Newcastle disease virus (NDV).…
View article: Studying Ni(II) Adsorption of Magnetite/Graphene Oxide/Chitosan Nanocomposite
Studying Ni(II) Adsorption of Magnetite/Graphene Oxide/Chitosan Nanocomposite Open
In this paper, Fe 3 O 4 /graphene oxide/chitosan (FGC) nanocomposite was synthesized using coprecipitation method for application to removal of nickel ion (Ni(II)) from aqueous solution by adsorption process. To determine residue Ni(II) io…
View article: The Study on the Reaction Order and Kinetics of Total Oxidation Reaction of m-xylene over LaMnO3 Perovskite Catalyst
The Study on the Reaction Order and Kinetics of Total Oxidation Reaction of m-xylene over LaMnO3 Perovskite Catalyst Open
Gases of m-xylene is one of the popurlar toxic pollutants in the exhaust gases, it is emitted into the environment from factories and engines because the fuel in the engine does not burn completely. The best solution in order to remove thi…
View article: Nghiên cứu chế tạo cảm biến miễn dịch điện hóa sử dụng kháng thể IgY chiết xuất trực tiếp từ trứng gà làm phần tử dò ứng dụng trong phát hiện virus Newcastle
Nghiên cứu chế tạo cảm biến miễn dịch điện hóa sử dụng kháng thể IgY chiết xuất trực tiếp từ trứng gà làm phần tử dò ứng dụng trong phát hiện virus Newcastle Open
Đối với các bệnh truyền nhiễm do virus nói chung và bệnh Newcastle ở gia cầm nói riêng, kỹ thuật chẩn đoán nhanh sử dụng thiết bị đơn giản, dễ chế tạo, có độ nhạy và độ chọn lọc cao, thao tác mẫu dễ dàng là yếu tố quan trọng để phát hiện s…
View article: A label-free colorimetric sensor based on silver nanoparticles directed to hydrogen peroxide and glucose
A label-free colorimetric sensor based on silver nanoparticles directed to hydrogen peroxide and glucose Open
A simple method has been developed for preparation of silver nanoparticles (AgNPs) based on the use of graphene quantum dots (GQDs) as a reducing agent and a stabilizer. The synthesized nanocomposites consisting of silver nanoparticles and…
View article: The Determing Activation Energy of Total Oxidation Reaction of m-xylene over La0,7Sr0,3BO3 (B = Mn, Fe, Ni) Perovskite Catalysts
The Determing Activation Energy of Total Oxidation Reaction of m-xylene over La0,7Sr0,3BO3 (B = Mn, Fe, Ni) Perovskite Catalysts Open
Perovskite-type oxides containing rare earth ions and transition metals are of interest for catalytic oxidation and reduction reactions associated with automotive exhaust emission control. They are known to exhibit a good catalytic activit…
View article: In‐Channel‐Grown Polypyrrole Nanowire for the Detection of DNA Hybridization in an Electrochemical Microfluidic Biosensor
In‐Channel‐Grown Polypyrrole Nanowire for the Detection of DNA Hybridization in an Electrochemical Microfluidic Biosensor Open
A triple electrode setup with a Pt pseudo‐reference electrode integrated in a polydimethylsiloxane‐ (PDMS‐) based microchamber was designed and fabricated. The integrated electrodes were deposited onto SiO 2 /Si substrate by sputtering. Th…