- Multiferroics and related materials
- Magnetic and transport properties of perovskites and related materials
- Advanced Condensed Matter Physics
- Ferroelectric and Piezoelectric Materials
- Electromagnetic wave absorption materials
- Microwave Dielectric Ceramics Synthesis
- Magnetic Properties and Synthesis of Ferrites
- Advanced Antenna and Metasurface Technologies
- Dielectric properties of ceramics
- Superconductivity in MgB2 and Alloys
- Adsorption and biosorption for pollutant removal
- Advanced Photocatalysis Techniques
- Shape Memory Alloy Transformations
- MXene and MAX Phase Materials
- Magnetic properties of thin films
- Chalcogenide Semiconductor Thin Films
- Metamaterials and Metasurfaces Applications
- TiO2 Photocatalysis and Solar Cells
- High-pressure geophysics and materials
- Boron and Carbon Nanomaterials Research
- Advanced Nanomaterials in Catalysis
- Quantum Dots Synthesis And Properties
- Superconducting Materials and Applications
- Wastewater Treatment and Reuse
- Iron oxide chemistry and applications
Van Lang University
2021-2025
Thai Nguyen University
2018-2021
Ton Duc Thang University
2020-2021
Advanced Institute of Materials Science
2020-2021
Institute of Materials Science
2020-2021
Duy Tan University
2019
Hankuk University of Foreign Studies
2016-2018
University of the Sciences
2014
Vietnam Academy of Science and Technology
2014
Augusta University
1983
The sonochemical synthesis of a chitosan-ZnO/Fe3O4 nanocomposite yielded highly porous structure and large surface area for enhancing the photocatalytic degradation cationic (rhodamine B, RhB) anionic (methyl orange, MO) dyes in aqueous solution. Chitosan-ZnO/Fe3O4 demonstrated significant enhancement photodegradation efficiency 99.49% MO (C 0 = 5.32 mg L-1, t 150 min) 90.73% RhB 5.03 under visible light due to its narrow bandgap 2.84 eV. performance was investigated by varying pH, dye...
This study presents the modification of cassava root husk-derived biochar (CRHB) with ZnO nanoparticles (ZnO-NPs) for simultaneous adsorption As(iii), Cd(ii), Pb(ii) and Cr(vi). By conducting batch-mode experiments, it was concluded that 3% w/w best impregnation ratio CRHB using ZnO-NPs, denoted as CRHB-ZnO3 in this study. The optimal conditions heavy metal were obtained at a pH 6-7, contact time 60 min, initial concentration 80 mg L-1. capacities onto showed following tendency: > Cd(ii)...
Eu-doped CdS quantum dots with the Eu dopant concentration in range of 0.5–10% and zinc blende structure were successfully synthesized by a wet chemical method noncoordinating solvent.
In this work, we have carried out systematic studies on the critical role of polyvinyl pyrrolidone (PVP) and citrate in well-known chemical reduction route to synthesize silver nanodecahedra (AgND). Silver nitrate (AgNO3) was used as source, which can be directly converted metallic after being reduced by sodium borohydride (NaBH4) under blue light-emitting diode (LED) irradiation (λ max = 465 nm), a capping agent assist growth AgND. The obtained products were excellent uniformity stability...
From first-principles density functional theory calculations, we propose hexagonal layered MgB$_3$C$_3$ as a potential phonon-mediated superconductor at 59 K, which is far higher than the superconductivity of MgB$_2$ ($\approx$ 39 K). The energetically and dynamically stable ambient pressure in \textit{P-62m} structure with c/a $\approx$ 0.79 forms stacks honeycomb B-C layers Mg space filler. Band calculations indicate that bands Fermi level derive mainly from B C orbitals two $\sigma$-...
Abstract Polycrystalline Ca 2 Fe 2− x Al O 5 ( = 0‐1.4) samples were prepared by conventional solid‐state reactions. Their crystalline/electronic structures and magnetic properties characterized in detail. Powder X‐ray diffraction analyses revealed that the crystallized orthorhombic brownmillerite‐type with occurrence of Pcmn ‐ Ibm phase separation region between 0.4 0.6. The results obtained from analyzing Raman scattering X‐ray‐absorption fine‐structure spectra also indicated this...
This study used CaFe