- 2D Materials and Applications
- Graphene research and applications
- MXene and MAX Phase Materials
- Quantum and electron transport phenomena
- Topological Materials and Phenomena
- Gas Sensing Nanomaterials and Sensors
- Electrochemical sensors and biosensors
- ZnO doping and properties
- Conducting polymers and applications
- Chalcogenide Semiconductor Thin Films
- Advanced Photocatalysis Techniques
- Semiconductor Quantum Structures and Devices
- Graphene and Nanomaterials Applications
- Transition Metal Oxide Nanomaterials
- Advanced biosensing and bioanalysis techniques
- Analytical Chemistry and Sensors
- Quantum Information and Cryptography
- GaN-based semiconductor devices and materials
- Plasmonic and Surface Plasmon Research
- Perovskite Materials and Applications
- Supercapacitor Materials and Fabrication
- Machine Learning in Materials Science
- Architecture and Computational Design
- Solid-state spectroscopy and crystallography
- Natural Fiber Reinforced Composites
Hanoi University of Mining and Geology
2024
University of Education
2024
Hue University
2019-2024
Duy Tan University
2020-2021
Hue University of Education
2019-2021
Da Nang University of Technology
2020
University of Ulsan
2012-2017
In this report, we describe the structure of a robust and highly conductive 3D graphene oxide hydrogel. The reduced hydrogel or rGH is fabricated by crosslinking reaction with ethylene diamine followed hydrazine reduction. material showed high electrical conductivity 1351 S m−1 specific surface area 745 m2 g−1 10.3 MPa break strength. When used as electrodes for supercapacitor, it capacitance 232 F g−1.
Two-dimensional graphene-based van der Waals heterostructures have received considerable interest because of their intriguing characteristics compared with the constituent single-layer two-dimensional materials. Here, we investigate interfacial characteristics, Schottky contact, and optical performance $\mathrm{graphene}/{\mathrm{Ga}}_{2}\mathrm{SSe}$ (vdW) heterostructure using first-principles calculations. The effects stacking patterns, electric gating, interlayer coupling on properties...
In this work, we systematically studied the electronic structure and optical characteristics of van der Waals (vdW) heterostructure composed a single layer GaN GeC using first principles calculations.
In this work, we perform first-principles calculations to examine the electronic, optical and photocatalytic properties of BX-ZnO (X = As, P) heterostructures. The interlayer distance binding energy most energetically favorable stacking configuration are 3.31 Å -0.30 eV for BAs-ZnO heterostructure 3.30 -0.25 BP-ZnO heterostructure. All patterns heterostructures proved have thermal stability by performing AIMD simulations. semiconductors with direct band gaps 1.43 2.35 eV, respectively, they...
Abstract A novel and highly sensitive p–n heterojunction sensor composed of zero‐dimensional (0D) CuO nanoparticles (NPs) one‐dimensional (1D) ZnO nanorods (NRs) was fabricated using a solution‐based process. The structures were characterized with scanning electron microscopy (SEM) X‐ray photoelectron spectroscopy (XPS). formation depletion layers in the p‐CuO n‐ZnO is believed to increase adsorption NO 2 , resulting 6‐fold response improvement 13‐fold increased sensitivity compared NRs...
Designing van der Waals (vdW) heterostructures of two-dimensional materials is an efficient way to realize amazing properties as well opening opportunities for applications in solar energy conversion and nanoelectronic optoelectronic devices. In this work, we investigate the electronic, optical, photocatalytic a boron phosphide-SiC (BP-SiC) vdW heterostructure using first-principles calculations. The relaxed configuration obtained from binding energies, inter-layer distance, thermal...
Fabrication of 3D structures composed 1D n‐type ZnO nanorods (NRs) and 2D p‐type NiO nanosheets (NSs) by a low‐cost, low‐temperature, large‐area scalable hydrothermal process its use in highly sensitive NO 2 gas sensors were studied. The p‐n heterojunctions formed NiO‐ZnO interfaces as well large area two‐dimensional NSs themselves increased the adsorption . Moreover, charge transfer between enhanced responsivity sensitivity sensing even at concentration 1 ppm. 30‐min NS growth on NRs hybrid...
The combination of two-dimensional materials in the form van der Waals (vdW) heterostructures has been shown to be an effective method for designing electronic and optoelectronic equipment.