Minh‐Vien Le
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View article: A STUDY OF EXPERIMENTAL FUZZY CONTROL FOR BALL AND TUBE SYSTEM
A STUDY OF EXPERIMENTAL FUZZY CONTROL FOR BALL AND TUBE SYSTEM Open
This paper presents a fuzzy logic control approach for a real ball-in-tube system, which is a classical single-input, single-output (SISO) nonlinear system. The primary objective is to balance the ball's position at a fixed set point while…
View article: Investigate the Performance of Prussian White K<sub>2</sub>Fe[Fe(CN)<sub>6</sub>] Cathode for Potassium-Ion Battery
Investigate the Performance of Prussian White K<sub>2</sub>Fe[Fe(CN)<sub>6</sub>] Cathode for Potassium-Ion Battery Open
In this report, potassium iron(II) hexacyanoferrate (KFHCF) was synthesized via a precipitation method under a nitrogen-controlled atmosphere, followed by a comprehensive evaluation of its electrochemical properties. Various characterizati…
View article: Influence of Hydrothermal Parameters on Photocatalytic Activity of BiVO<sub>4</sub> for Degradation of Methylene Blue
Influence of Hydrothermal Parameters on Photocatalytic Activity of BiVO<sub>4</sub> for Degradation of Methylene Blue Open
A facile hydrothermal method has been developed to improve the intrinsic photocatalytic activity of BiVO4. By assessing the effects of three key hydrothermal parameters (temperature, time, and pH levels) on catalytic performance, optimal c…
View article: Solar-Light-Driven N-TiO<sub>2</sub>-SiO<sub>2</sub> Photocatalytic Activity on the Simultaneous Removal of Bisphenol-A and <i>Escherichia coli</i>
Solar-Light-Driven N-TiO<sub>2</sub>-SiO<sub>2</sub> Photocatalytic Activity on the Simultaneous Removal of Bisphenol-A and <i>Escherichia coli</i> Open
N-doped TiO2-SiO2 nanocomposites were synthesized using a facile sol-gel method and characterized through various techniques. Their photocatalytic performance was assessed by degrading BPA (10 mg L−1) and inactivating Escherichia coli (~10…
View article: CuWO4-based nanocomposites as efficient photocatalysts for antibiotic degradation
CuWO4-based nanocomposites as efficient photocatalysts for antibiotic degradation Open
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: A novel La<sub>2</sub>MnTiO<sub>6</sub> perovskite for photocatalytic degradation of tetracycline hydrochloride
A novel La<sub>2</sub>MnTiO<sub>6</sub> perovskite for photocatalytic degradation of tetracycline hydrochloride Open
One of the majority of environmental pollution is caused by organic substances resulting from anthropogenic and industrial activities, such as dyes, antibiotics, and similar substances. Due to these pollutants’ strong stability, they are d…
View article: Recent Progress on Functionalized Graphene Quantum Dots and Their Nanocomposites for Enhanced Gas Sensing Applications
Recent Progress on Functionalized Graphene Quantum Dots and Their Nanocomposites for Enhanced Gas Sensing Applications Open
Gas-sensing technology has witnessed significant advancements that have been driven by the emergence of graphene quantum dots (GQDs) and their tailored nanocomposites. This comprehensive review surveys the recent progress made in the const…
View article: Evaluation of Photocatalytic Activity and Electrochemical Properties of Hematite Nanoparticles
Evaluation of Photocatalytic Activity and Electrochemical Properties of Hematite Nanoparticles Open
The symmetric nano morphologies, asymmetric electronic structures, and as well as the heterojunctions of the developed photocatalytic systems perform a vital role in promoting light absorption, separation of electron and hole pairs and cha…
View article: Oxidative annulation of acetophenones and 2-aminobenzothiazoles catalyzed by reusable nickel-doped LaMnO<sub>3</sub> perovskites
Oxidative annulation of acetophenones and 2-aminobenzothiazoles catalyzed by reusable nickel-doped LaMnO<sub>3</sub> perovskites Open
The synthesis of imidazol[2,1- b ]benzothiazoles catalyzed by perovskites namely Ni-doped LaMnO 3 is reported. The conditions are tolerant of many functionalities. The perovskites were recyclable up to 3 times while structure was still rem…
View article: Photocatalytic Efficiency of Titanium Dioxide for Dyes and Heavy Metals Removal from Wastewater
Photocatalytic Efficiency of Titanium Dioxide for Dyes and Heavy Metals Removal from Wastewater Open
The hazardous toxicity of dye materials, even in low concentrations, harms ecological systems. It releases a large number of contaminants into the water, resulting as waste water. Dyes prevent the process of photosynthesis by obstructing l…
View article: Simultaneous recovery of phosphorus and nitrogen from inorganic fertilizer wastewater
Simultaneous recovery of phosphorus and nitrogen from inorganic fertilizer wastewater Open
Conventional method for removal of N and P from industrial wastewater by biological treatment requires a long hydraulic- retention- time (HRT) and strict conditions for protecting the microorganisms. This study focuses on N and P recovery …
View article: Modeling for Simple Batch Distillation of Vanadium Oxychloride-Titanium Tetrachloride (VOCl3-TiCl4) Mixture
Modeling for Simple Batch Distillation of Vanadium Oxychloride-Titanium Tetrachloride (VOCl3-TiCl4) Mixture Open
VOCl3 and TiCl4 exhibit a similarity of various thermal properties, causing difficulty for these components separation through distillation technique. Dynamic behavior of distillation process of VOCl3-TiCl4 mixture was modeled based on the…
View article: A Study of Cordierite Ceramics Synthesis From domestic kaolin
A Study of Cordierite Ceramics Synthesis From domestic kaolin Open
This work aims to study the effect of chlorine ion on the formation of the cordierite phase (2MgO.2Al 2 O 3 .5SiO 2 ) from domestic kaolin at various calcined temperatures.. The cordierite phase was synthesized by a solid-state reaction te…
View article: Enhanced photocatalytic degradation of N-doped TiO<sub>2</sub>-SiO<sub>2</sub>composite for degradation of phenol under simulated natural light assisted by S<sub>2</sub>O<sub>8</sub><sup>2-</sup>anions
Enhanced photocatalytic degradation of N-doped TiO<sub>2</sub>-SiO<sub>2</sub>composite for degradation of phenol under simulated natural light assisted by S<sub>2</sub>O<sub>8</sub><sup>2-</sup>anions Open
In recent years, TiO 2 photocatalyst has been studied to increase the overall efficiency in the degradation of organic pollutants in water. Several solutions have been proposed such as non-metal doping to reduce a high band gap energy (3.2…
View article: Enhancing the photocatalytic activity of Ag-TiO<sub>2</sub>/SiO<sub>2</sub> and its potential application in water treatment
Enhancing the photocatalytic activity of Ag-TiO<sub>2</sub>/SiO<sub>2</sub> and its potential application in water treatment Open
Ag-doped TiO 2 /SiO 2 with visible light response was prepared by a simple sol-gel method using titanium w-butoxide (TNB), tetraethoxysilane (TEOS) as precursors, and silver nitrate (AgNO 3 ). The synthesized Ag-TiO 2 /SiO 2 were character…
View article: Manipulating the Structure and Characterization of Sr1−xLaxTiO3 Nanocubes toward the Photodegradation of 2-Naphthol under Artificial Solar Light
Manipulating the Structure and Characterization of Sr1−xLaxTiO3 Nanocubes toward the Photodegradation of 2-Naphthol under Artificial Solar Light Open
Effective La-doped SrTiO3 (Sr1−xLaxTiO3, x = 0–0.1 mol.% La-doped) nanocubes were successfully synthesized by a hydrothermal method. The influence of different La dopant concentrations on the physicochemical properties of the host structur…
View article: Fixed Bed Column Studies for the Adsorption of Cadmium onto Cockle Shell (Anadara Granosa) Powder
Fixed Bed Column Studies for the Adsorption of Cadmium onto Cockle Shell (Anadara Granosa) Powder Open
Recently, the pollution of heavy metal ions is getting more attention due to economic development. A number of methods have been proposed for the removal of heavy metal ions in aqueous solutions, and the adsorption technique has been widel…
View article: Enhanced photocatalytic degradation performance of bisphenol A over TiO<sub>2</sub>-SiO<sub>2</sub> photocatalyst by improving specific surface area under simulation natural light
Enhanced photocatalytic degradation performance of bisphenol A over TiO<sub>2</sub>-SiO<sub>2</sub> photocatalyst by improving specific surface area under simulation natural light Open
The application of natural light in photocatalytic process is a potential energy source. In this study, TiO2-SiO2 nanoparticles with outstandingly enhanced photocatalytic activity have been fabricated by sol-gel method. The prepared photoc…
View article: Photocatalytic Degradation of Phenol in Aqueous Solutions Using TiO2/SiO2 Composite
Photocatalytic Degradation of Phenol in Aqueous Solutions Using TiO2/SiO2 Composite Open
Photocatalytic degradation of phenol in aqueous solutions was investigated using TiO2/SiO2 composites with different Ti/Si molar ratios (95/5(75/25) and calcined at 500 (C. The synthesized composites were characterized using X-ray diffract…
View article: Fabrication of TiO2 Monolithic Photocatalyst and Evaluation of its Antibacterial Activity under Simulated Solar Irradiation
Fabrication of TiO2 Monolithic Photocatalyst and Evaluation of its Antibacterial Activity under Simulated Solar Irradiation Open
In this study, the TiO2 nanoparticles were coated on the monolithic surface by a dip-coating technique. Characterization of synthesized samples was determined by X-ray diffraction. Antibacterial application of the samples was investigated …
View article: Antibacterial Activity of Copper Nanoparticles-Chitosan Composite against <i>Vibrio parahaemolyticus</i>
Antibacterial Activity of Copper Nanoparticles-Chitosan Composite against <i>Vibrio parahaemolyticus</i> Open
The Early Mortality Syndrome (EMS) caused by Vibrio parahaemolyticus has recently resulted in a serious loss in shrimp farms in the Mekong delta, Vietnam. Here, antibacterial activity of copper nanoparticles-chitosan composite (CuCS) again…
View article: Alternative pathways to α,β-unsaturated ketones via direct oxidative coupling transformation using Sr-doped LaCoO <sub>3</sub> perovskite catalyst
Alternative pathways to α,β-unsaturated ketones via direct oxidative coupling transformation using Sr-doped LaCoO <sub>3</sub> perovskite catalyst Open
A strontium-doped lanthanum cobaltite perovskite material was prepared, and used as a recyclable and effective heterogeneous catalyst for the direct oxidative coupling of alkenes with aromatic aldehydes to produce α,β-unsaturated ketones. …
View article: One-pot microwave-assisted green synthesis of amine-functionalized graphene quantum dots for high visible light photocatalytic application
One-pot microwave-assisted green synthesis of amine-functionalized graphene quantum dots for high visible light photocatalytic application Open
Nowadays, graphene quantum dots (GQDs) have gained a huge interest in the field of visible-range photocatalysts because of their tunable band gap and stable photochemical properties. In this work, amine-functionalized GQDs (AGQDs) were suc…
View article: Modeling and Optimization of the BSCF-Based Single-Chamber Solid Oxide Fuel Cell by Artificial Neural Network and Genetic Algorithm
Modeling and Optimization of the BSCF-Based Single-Chamber Solid Oxide Fuel Cell by Artificial Neural Network and Genetic Algorithm Open
Fuel cells could be a highly effective and eco-friendly technology to transform chemical energy stored in fuel to useful electricity and thus are presently appraised as a standout among the most encouraging advancements for future energy d…
View article: Removal of ß-naphthol in Water via Photocatalytic Degradation over N-TiO 2 /SiO 2 Nanocomposite under Simulated Solar Light Irradiation
Removal of ß-naphthol in Water via Photocatalytic Degradation over N-TiO 2 /SiO 2 Nanocomposite under Simulated Solar Light Irradiation Open
In the present study, photocatalytic materials of TiO2/SiO2 and nitrogen-dopedTiO2/SiO2 were prepared by sol–gel method. Their photocatalytic activities were evaluated using ß-naphthol solution with a 25 W lamp (Natural light PT 2191-ExoTe…
View article: Enhancing the photoactivity of TiO<sub>2</sub>/SiO<sub>2</sub> monolithic catalyst and its reusability for wastewater treatment
Enhancing the photoactivity of TiO<sub>2</sub>/SiO<sub>2</sub> monolithic catalyst and its reusability for wastewater treatment Open
A series of TiO 2 /SiO 2 photocatalysts were successfully synthesized by the sol-gel method. The TiO 2 /SiO 2 monolith was also synthesized by dip-coating process. The crystalline structure of TiO 2 /SiO 2 powders was identified as pure an…
View article: Synthesis of triphenylpyridines <i>via</i> an oxidative cyclization reaction using Sr-doped LaCoO<sub>3</sub> perovskite as a recyclable heterogeneous catalyst
Synthesis of triphenylpyridines <i>via</i> an oxidative cyclization reaction using Sr-doped LaCoO<sub>3</sub> perovskite as a recyclable heterogeneous catalyst Open
An La0.6Sr0.4CoO3 strontium-doped lanthanum cobaltite perovskite was prepared via a gelation and calcination approach and used as a heterogeneous catalyst for the synthesis of triphenylpyridines via the cyc…
View article: Supplementary material from "Alternative pathways to α,β-unsaturated ketones via direct oxidative coupling transformation using Sr-doped LaCoO<sub>3</sub> perovskite catalyst"
Supplementary material from "Alternative pathways to α,β-unsaturated ketones via direct oxidative coupling transformation using Sr-doped LaCoO<sub>3</sub> perovskite catalyst" Open
A strontium-doped lanthanum cobaltite perovskite material was prepared, and used as a recyclable and effective heterogeneous catalyst for the direct oxidative coupling of alkenes with aromatic aldehydes to produce α,β-unsaturated ketones. …
View article: Fabrication and fuel cell performance of lathanum-doped cerium diphosphate electrolyte
Fabrication and fuel cell performance of lathanum-doped cerium diphosphate electrolyte Open
Proton conductivity of indium-doped cerium diphosphate (CeP2O7) was investigated to explore its potential for application as an electrolyte in intermediate temperature fuel cells. The La3+-doped CeP2O7 powder was synthesized by the digesti…