- Electrochemical sensors and biosensors
- Advanced biosensing and bioanalysis techniques
- Conducting polymers and applications
- Analytical Chemistry and Sensors
- Electrochemical Analysis and Applications
- Ferroelectric and Piezoelectric Materials
- Nanoparticles: synthesis and applications
- Microwave Dielectric Ceramics Synthesis
- Magnetic Field Sensors Techniques
- Nuclear materials and radiation effects
- Nanomaterials for catalytic reactions
- Photonic and Optical Devices
- Biosensors and Analytical Detection
- Graphene and Nanomaterials Applications
- Magnetic properties of thin films
- Advanced Condensed Matter Physics
- Assembly Line Balancing Optimization
- COVID-19 diagnosis using AI
- Graphene research and applications
- Semiconductor Lasers and Optical Devices
- Urban Transport and Accessibility
- Radiomics and Machine Learning in Medical Imaging
- AI in cancer detection
- Control and Stability of Dynamical Systems
- Advanced Sensor and Energy Harvesting Materials
Vietnam Academy of Science and Technology
2015-2024
Ton Duc Thang University
2024
National Center for Technological Progress
2023
Ministry of Science and Technology
2023
Hanoi Lung Hospital
2023
University of Transport and Communications
2023
Institute of Materials Science
2010-2023
Can Tho University
2021
Vietnam National University Ho Chi Minh City
2011
Australian National University
2007-2009
Abstract Curcumin (Cur), extracted from the Curcuma longa L. plant, is well known for its anti-tumor, anti-oxidant, anti-inflammatory and anti-bacterial properties. Nanofiber mats of polylactic acid (PLA) loading Cur (5 wt %) were fabricated by electrospinning (e-spinning). Morphology structure fibers characterized field emission scanning electron microscopy (FE-SEM) Fourier transform infrared (FTIR) spectroscopy, respectively. The diameters obtained varied 200 to 300 nm. release capacity...
Abstract This paper describes a glucose electrochemical biosensor, layer-by-layer fabricated from graphene and polyaniline films. Graphene sheets (0.5×0.5 cm 2 ) with the thickness of 5 nm (15 layers) were synthesized by thermal chemical vapor deposition (CVD) under ambient pressure on copper tapes. Then they transferred into integrated Fe 3 O 4 -doped (PANi) based microelectrodes. The properties nanocomposite films thoroughly characterized scanning electron microscopy (SEM), Raman...
In this study, we developed a pioneering non-enzymatic electrochemical sensor utilizing flexible porous graphene electrode modified with ZnO nanoparticles (ZnO/fPGE sensor) to assess hypoxanthine (HXA) content in pork at post-mortem time. The ZnO/fPGE was synthesized via hydrothermal method and direct laser writing CO2 on polyimide film ambient conditions. Its characterization analyzed by Raman, Fourier-transform infrared spectroscopy, field-emission scanning microscopy, energy-dispersive...
In this work, microwave-assisted (MwH) synthesis of silver nanoparticles (AgNPs) using chitosan was investigated. The new method compared against chemical reduction (CRed) by NaBH4 and conventional thermal (CvH). as-synthesized AgNPs were characterized UV–Visible spectroscopy, transmission electron microscopy (TEM) infrared spectroscopy. MwH found to effectively synthesize which properties comparable CRed CvH. average particle sizes produced CRed, CvH approximately 20, 5 7 nm, respectively....
Abstract Polyaniline-carboxylic multiwalled carbon nanotubes composite film (PANi-MWCNT) has been polymerized on the surface of interdigitated platinum electrode (fabricated by MEMS technology) which was compatibly connected to Autolab interface via universal serial bus (USB). An amperometric biosensor based covalent immobilization cholesterol oxidase (ChOx) PANi–MWCNT with potassium ferricyanide (FeCN) as redox mediator developed. The helps shuttle electrons between immobilized ChOx and...
The preparation and characterization of graphene films for cholesterol determination are described. were synthesized by thermal chemical vapor deposition (CVD) method. Methane gas (CH4) copper tape used as carbon source catalyst in the growth process, respectively. intergrated array was fabricated using micro-electro-mechanical systems (MEMS) technology which Fe3O4-doped polyaniline (PANi) film electropolymerized on Pt/Gr electrodes. properties Pt/Gr/PANi/Fe3O4 investigated field-emission...
Abstract Being naturally abundant resources and having many interesting physicochemical biological properties, chitin/chitosan have been found to be useful in fields, especially biomedical ones. This paper describes the strategy design multifunctional, hybrid chitosan-based nanomaterials test them some typical applications.