A5077176241- Copper-based nanomaterials and applications
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- ZnO doping and properties
- Advanced Sensor and Energy Harvesting Materials
- Surface Modification and Superhydrophobicity
- Conducting polymers and applications
- TiO2 Photocatalysis and Solar Cells
- Analytical Chemistry and Sensors
- Transition Metal Oxide Nanomaterials
- Aerosol Filtration and Electrostatic Precipitation
- Electronic and Structural Properties of Oxides
- Adhesion, Friction, and Surface Interactions
- Structural mechanics and materials
- Advanced Energy Technologies and Civil Engineering Innovations
- Catalytic Processes in Materials Science
- Advanced Chemical Sensor Technologies
- Dielectric materials and actuators
- Diamond and Carbon-based Materials Research
- Electrospun Nanofibers in Biomedical Applications
- Nanomaterials and Printing Technologies
- Fluid Dynamics and Heat Transfer
- Aerogels and thermal insulation
- Material Properties and Applications
- Fluid Dynamics and Thin Films
Chiang Mai University
2018-2024
Abstract Copper–iron (Cu–Fe) oxide composite films were successfully deposited on quartz substrate by a facile sparking process. The nanoparticles the after off Fe and Cu tips with different ratios then annealed at temperatures. network particles observed annealing film 700 °C. Meanwhile, XRD, XPS SAED patterns of °C consisted mixed phase CuO, γ-Fe 2 O 3 , CuFe 4 O. lowest energy band gap ( E g ) 2.56 eV was Interestingly, optimum ratio temperature show photocatalytic activity under visible...
Abstract Bioplastic is an emerging candidate for replacing traditional fossil‐based plastics due to its fewer carbon emissions, ease of recycling, and high degradability. Current research has shown that bioplastics benefit many applications, such as packaging, kitchenware, drug delivery, sensors. However, electrical resistance poor stability bioplastic are barriers electronic components in robotic, bionic, exoskeleton applications. Here, we introduce a novel application strain sensor...
Abstract Stretchable and compressible strain sensors play an essential role in various fields with uses ranging from automotive components to medical devices. This study reports on the fabrication characteristics of stretchable pressure constructed using a carbon nanotube graphene composite. The were used for gait analysis, important step diagnosis management movement disorders. measure peak knee sagittal angles forces under feet when walking. Gait analysis is usually performed within...
Сopper aluminium oxide (CuAlO2) was successfully prepared within the single-step sparking process at atmospheric pressure. The as-deposited films were then annealed 400, 900, 1000, and 1100 ∘C in an oven. results have shown that annealing temperature has direct effect on morphology, phase transformation, optical properties. CuAlO2 delafossite formed temperatures higher than 900 ∘C. Furthermore, energy band gaps of linearly increased from 3.3 to 3.8 eV with increasing 400 due a reduction...
Titanium dioxide (TiO2) nanoparticulate films was successfully annealed on a glass substrate via alternative hot air treatment (HAT). Interestingly, HAT not only protects the deformation but can also reduce cost and time in annealing process. The using at 500 °C for 10 min be compared with conventional furnace heat (FHT) 60 min. results showed sizes of ∼7.9 nm are obtained after both techniques. surface roughness as-deposited, FHT were 17.37, 23.74 23.26 nm, respectively. energy band gap as-...
Tricobalt tetraoxide (Co3O4) thinfilm was successfully deposited for the first time by a novel sparking method through two-step process, which includes cobalt nitrate deposition and subsequent thermal treatment at 300 °C. The formation mechanism of Co3O4 process from highly pure wire is elucidated in detail. Deposited thinfilms under different spark repetition rates were intensely characterized employed as an effective photocatalyst degradation organic dye. Notably, maximum dye observed...
Developing long-lasting humidity sensors is essential for sustainable advancements in nanotechnology. Prolonged exposure to high can cause drift from their calibration points, leading long-term accuracy issues. Our research aims develop a fabrication method that produces stable capable of withstanding the environmental challenges faced by sensors. Traditional iron-based nanoparticles often require complex treatments, such as chemical modification or thermal annealing, maintain properties....
The superhydrophobic, self-cleaning and anti-corrosion surface was successfully coated on mortar using an effective one-step spray coating technique. A solution prepared by mixing methyltrichlorosilane-modified SiO2/TiO2 nanoparticles at different ratios to enhance the super-hydrophobicity reduce water absorption of mortar. sample a with ratio 75/25 found be optimal, exhibiting high contact angle low sliding angle, which resulted in reduction more than 97.5 % chloride ion penetration depth....
In this work, calcium (Ca)-modified titanium dioxide (TiO 2 ) nanoparticulate (NP) films were successfully prepared using sparking off Ca-electroplated Ti tips. Aqueous solution of carbonate (CaCO 3 was used as electrolyte in the electroplating process. The experiment carried out electric current 0.02[Formula: see text]mA applied to electrodes for 10[Formula: text]min. NP with small and uniform size deposited on quartz substrate process a high DC voltage 4[Formula: text]kV ambient air....
Titanium dioxide (TiO 2 ) and iron oxide (Fe O 3 nanoparticles (NPs) were successfully deposited on multiwall carbon nanotubes (MWCNTs) films using a low-cost simple sparking process. The as-deposited film was annealed at [Formula: see text]C for 2[Formula: text]h to improve their crystallinity. results show the anatase TiO hematite Fe NPs with size of 5–10[Formula: text]nm are coated MWCNTs. bandgap energy as-prepared 2.3[Formula: text]eV 2.7[Formula: text]eV. Photocatalytic activity under...
The objective of this research aims to study the surface modification acrylic for superhydrophobic applications. acrylics were modified using annealing at 50, 75 and 100 °C 1 h. To evaluate effect etching on morphology substrates, two different acids between tetrahydrofuran (THF) chloroform with their concentration 99.8 % v/v used etch min. Then, annealed etched by THF because has highly hazardous acid low transparency after etching. effects wet chemical morphology, optical properties...
Abstract Copper-iron (Cu-Fe) oxide composite films were successfully deposited on quartz substrate by a facile sparking process. The nanoparticles the after off Fe and Cu tips with different ratios then annealed at temperatures. network particles was observed film 700°C. Meanwhile, XRD SAED patterns of 700°C consisted mixed phase CuO, γ-Fe 2 O 3 , CuFe 4 O. lowest energy band gap ( E g ) 2.56 eV anneal Interestingly, optimum ratio annealing temperature show highly photocatalytic activity...