A5042386009- Bone Tissue Engineering Materials
- Membrane Separation Technologies
- Membrane-based Ion Separation Techniques
- Titanium Alloys Microstructure and Properties
- Adsorption and biosorption for pollutant removal
- Analytical Chemistry and Sensors
- Extraction and Separation Processes
- Conducting polymers and applications
- Research studies in Vietnam
- Electrochemical Analysis and Applications
- Supercapacitor Materials and Fabrication
- Electrochemical sensors and biosensors
- Graphene research and applications
- Nanomaterials for catalytic reactions
- Advanced Battery Materials and Technologies
- Recycling and Waste Management Techniques
- Metal and Thin Film Mechanics
- MXene and MAX Phase Materials
- Metal-Organic Frameworks: Synthesis and Applications
- Electrodeposition and Electroless Coatings
- Advancements in Battery Materials
- Advanced Photocatalysis Techniques
- Chemical Synthesis and Characterization
- Additive Manufacturing and 3D Printing Technologies
- Catalysts for Methane Reforming
Industrial University of Ho Chi Minh City
2025
Hanoi University of Science and Technology
2018-2025
Université du Québec à Trois-Rivières
2025
Institute for Tropical Technology
2016-2024
Vietnam Academy of Science and Technology
2016-2024
Vietnam National University Ho Chi Minh City
2024
Ho Chi Minh City University of Science
2024
Thai Nguyen University Of Education
2023
Thai Nguyen University
2023
Lac Hong University
2021
This study is conducted in the context of booming development e-commerce shopping Vietnam. The rising demand for online has resulted increased pressure on workforce optimization and automation customer service processes platforms. To meet need care response, significant resources manpower, time, cost are required. Therefore, to optimize costs, reduce response enhance care, applying artificial intelligence become a top choice. purpose this explore factors that directly affect experience using...
This paper aims to present the fabrication of a Li-ion supercapattery by an anode designed for lithium-ion battery (nanotube TiO2 (NT-TiO2) and carbon nanotubes (CNTs), namely as NT-TiO2/CNTs) with cathode electrochemical double-layer capacitor (derived activated carbon), resulting in high energy densities power. The hydro¬thermal route formed composite NT-TiO2/CNTs. DFT calculations provide Li absor¬bed inside outside isolated CNTs lithium diffusion barrier results show that is preferred...
Three-dimensional (3D) β-In2S3 nanoflowers with a tunable surface area were successfully synthesized by simple hydrothermal method. Their growth mechanism, observed through transmission electron microscopy (TEM) and scanning (SEM), revealed the formation of In2S3 flowers assembly 2D nanosheets. This unique 3D structure enhances optical absorption tailors band gap, as evidenced UV-vis DRS photoluminescence (PL) analyses. XRD Raman spectroscopy confirm β-phase nanoflowers. The samples was...
Porous hydroxyapatite (HAp) granules have been successfully fabricated from a HAp powder precursor and polyvinyl alcohol (PVA) additive by simple sintering process. The composition microstructures of the were characterized X-ray diffraction (XRD) scanning electron microscope (SEM) equipped with an energy dispersive (EDX) spectrometer. effects temperature PVA/HAp mass ratios on color, water stability, morphology, chemical are discussed. Optimum conditions for fabrication found to be ratio...
In this work, we report on the fabrication of nanocomposites based superparamagnetic iron oxide nanoparticles (SPIONs) in combination with hydroxyapatite (HAp) as a platform for drug delivery and magnetic hyperthermia application. First, influence experimental conditions such co-precipitant, bath temperature, pH morphology properties SPIONs was investigated. Then, particles were coated layer further loading anticancer drugs, determining optimal thickness HAp shell. The composite fabricated...
In this work, a nanostructural composite based on the superparamagnetic iron oxide nanoparticles (SPIONs) coated with hydroxyapatite (HAp) was demonstrated as an effective adsorbent for removal of Congo red (CR) from aqueous solutions.Prior to its application model pollutant, morphology, crystallinity, specific surface area, chemical composition, and magnetic properties were characterized several techniques, including scanning electron microscopy, transmission Fourier-transform infrared...
Abstract Recently, hybrid capacitive deionization (HCDI) has been a promising desalination technology because of its low cost and effective ion removal ability. The electrode material is an important factor to affect capacity HCDI technology. In this study, the nanocomposite electrodes were fabricated successfully based on activated carbon reduced-graphene oxide/cobalt oxide (rGO-Co 3 O 4 ) polymeric binders which used as cathode for Hybrid effect polyvinyl alcohol (PVA) polyvinylidene...
Abstract Reduced graphene oxide (rGO) were prepared by thermal reduction technique from (GO) in N 2 gas atmosphere at 600°C for 1 h. The results shown that rGO possessed a multiple layer structure and specific surface area BET of 389.9 m /g. electrochemical properties the materials have been investigated supercapacitors. Electrochemical measurements show exhibit capacitance 85.3 F/g A/g, still kept 85 % after 1000 cycles indicating could be promising candidate high‐performance supercapacitor...
Abstract A metal organic framework (MOF) material based on Cu-BTC, which is formed from Cu and benzene-1,3,5-tricarboxylic acid (H
Silica/polypyrrole nanocomposites without dopant (SiO2/PPy) and with oxalate (SiO2/PPyOx) were synthesized using polymerization of pyrrole in the presence nano SiO2. Synthesized SiO2/PPy SiO2/PPyOx characterized by FTIR, SEM, TEM EDX their electrical conductivities determined CV method through two-point-electrode electrolyte. The corrosion protection performance polyvinylbutyral (PVB) coatings containing was evaluated compared that pure PVB electrochemical impedance spectroscopy adhesion...
Abstract Different types of zeolite including Zeolite A are prepared from natural kaolin originated in Vietnam. Raw was collected Phu Tho, Vietnam, underwent metakaolization at 650 °C within 2 hours and alkalination with NaOH to synthesize various zeolitic samples. Various characterization techniques were performed, X‐ Ray Diffraction, Fourier‐transform infrared spectroscopy, Scanning Electron Microscopy. concentrations utilized study the difference zeolite. Nickel‐doped samples different...
Abstract Pollution of heavy metals in water can affect the health humans and environment; therefore, removal metal ions is getting attention scientists. To reduce negative impact on human environment, Cd 2+ present were treated using hydroxyapatite (HAp) as adsorbent. The effects contact time, initial concentration, solution pH, adsorbent mass adsorption capacity efficiency HAp investigated. uptake was quantitatively evaluated Langmuir Freundlich isotherms. maximum monolayer 119 mg/g....
Hydroxyapatite (HAp) coatings were prepared on Ti6Al4V substrate by electrodeposition method from electrolyte solution containing Ca(NO3)2, NH4H2PO4 and NaNO3. The results show that the HAp single phase crystals of HAp. Scanning electron microscope (SEM) images present HAp/Ti6Al4V have flake shapes which arrange to form like-coral agglomerates. In vitro test in simulated body fluid (SBF) was investigated with different immersion times. pH SBF decreased mass materials increased. SEM prove...
Abstract In this work, a composite (CuBTC/superparamagnetic iron oxide nanoparticles [SPION]) based on copper, benzene‐1,3,5‐tricarboxylic acid (CuBTC) and SPION was synthesized by electrochemical method for the magnetic separation of methylene blue (MB) from aqueous solutions. The synthesis proposed carried out under various experimental conditions 1.4 to 5.4 V 1–5 h subsequently studied using different techniques. Scanning electron microscopy showed granular structure, whereas...
Abstract Copper hydroxyapatite coatings (CuHAp) were synthesized on 316 L stainless steel by electrodepositon and ion exchange methods. Effect of Cu 2+ initial concentration contact time to process was investigated. The FTIR, SEM, XRD EDX measurements the samples showed that CuHAp single crystalline phase HAp with %Cu 0.08 (% mass) in solution 0.05 M. presence reduced size enabled obtain more uniform surface. antimicrobial activity tested. had good resistance E. coli S. aureus antibacterial...