Rachsak Sakdanuphab
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View article: Dual optimization of ZT and output power in bulk Bi2Te3 through metal-assisted chemical etching
Dual optimization of ZT and output power in bulk Bi2Te3 through metal-assisted chemical etching Open
View article: Optimizing fabrication processes for scalable production of flexible thermoelectric modules: A case study on self-powered IoT systems
Optimizing fabrication processes for scalable production of flexible thermoelectric modules: A case study on self-powered IoT systems Open
This study explores the optimization of fabrication processes for flexible thermoelectric generators (FTEGs) to enhance their performance and scalability for industrial applications, with a focus on integrating them into self-powered Inter…
View article: Microwave-assisted biosynthesis of silver nanoparticles using two marine microalgal extracts and their antimycobacteriosis activity against bacteria isolated from Betta splendens
Microwave-assisted biosynthesis of silver nanoparticles using two marine microalgal extracts and their antimycobacteriosis activity against bacteria isolated from Betta splendens Open
This study explores the synthesis and antibacterial properties of silver nanoparticles (AgNPs) as a safer, eco-friendly alternative to traditional chemical treatments for bacterial infections. AgNPs were synthesized using aqueous extracts …
View article: Post-ball-milling-assisted solid-state synthesis of Bi4O4SeCl2: A low thermal conductivity material
Post-ball-milling-assisted solid-state synthesis of Bi4O4SeCl2: A low thermal conductivity material Open
This study investigates the synthesis of Bi4O4SeCl2 through a cost-effective ball-milling-assisted solid-state reaction method. The as-grown samples predominantly consisted of the Bi12O15Cl6 phase, with minor contributions from BiOCl and B…
View article: Enhanced thermoelectric properties of bismuth telluride via Ultra-Low thermal conductivity BOSC compound addition
Enhanced thermoelectric properties of bismuth telluride via Ultra-Low thermal conductivity BOSC compound addition Open
This study aimed to enhance the thermoelectric properties of bismuth telluride by adding Bi4O4SeCl2 (BOSC). Commercial N-type bismuth telluride was mixed with BOSC powder in varying concentrations. As the BOSC content increased, the carrie…
View article: Enhancing the anti-tarnish and mechanical properties of gold-coated silver sheets for decorative applications using TiO2 film protection
Enhancing the anti-tarnish and mechanical properties of gold-coated silver sheets for decorative applications using TiO2 film protection Open
This study explores an innovative method to enhance the anti-tarnish and mechanical properties of gold-coated silver sheets, targeting decorative applications through the TiO2 film coatings. The research focuses on gold films with a thickn…
View article: Optimizing Waste Heat Conversion: Integrating Phase-Change Material Heatsinks and Wind Speed Dynamics to Enhance Flexible Thermoelectric Generator Efficiency
Optimizing Waste Heat Conversion: Integrating Phase-Change Material Heatsinks and Wind Speed Dynamics to Enhance Flexible Thermoelectric Generator Efficiency Open
Flexible thermoelectric generators (FTEGs) have garnered significant attention for their potential in harnessing waste heat energy from various sources. To optimize their efficiency, FTEGs require efficient and adaptable heatsinks. In this…
View article: A Multi-Objective Multi-Period Low-Carbon Location-Routing Problem: Improved NSGA-II Approach
A Multi-Objective Multi-Period Low-Carbon Location-Routing Problem: Improved NSGA-II Approach Open
In light of the escalating global concerns surrounding climate change, the significance of sustainable development in the realm of logistics cannot be overstated. This study undertakes the imperative task of devising strategies aimed at mi…
View article: Strong electron-phonon coupling and predicted high superconducting transition temperature of MXenesrevealed in 2H-Mo2N under biaxial stress
Strong electron-phonon coupling and predicted high superconducting transition temperature of MXenesrevealed in 2H-Mo2N under biaxial stress Open
Superconducting Mo-based MXenes have been intensively investigated due to their superior Tc values compared with other MXenes. This work reports the unexpectedly strong electron-phonon coupling (EPC) and the highest Tc record (≈ 38 K) amon…
View article: Study of corrosion properties of carbon steel, 304 and 316L stainless steels in sulfuric acid and their degradation products
Study of corrosion properties of carbon steel, 304 and 316L stainless steels in sulfuric acid and their degradation products Open
In this study, corrosion properties of carbon steel and stainless steels, and degradation of sulfuric acid by the corrosion mechanism are presented. Carbon steel (CS), 304 stainless steel (SS304), and 316L stainless steel (SS316L) specimen…
View article: Effects of Ag-doped Content on Antimicrobial Activity and Substrate Color of Chromium Thin Films Deposited by DC Magnetron Sputtering
Effects of Ag-doped Content on Antimicrobial Activity and Substrate Color of Chromium Thin Films Deposited by DC Magnetron Sputtering Open
Silver ions (Ag+) show promise as excellent antimicrobial agents to inhibit microbial growth on high-touch surfaces. In this study, Ag-doped Cr films were deposited using a DC magnetron sputtering system from a mosaic target. The Cr-Ag mos…
View article: Thermoelectric Properties and Phase Alterations in Bi4o4secl2 Synthesized Via Solid-State Reaction and the Post-Ball-Milling Technique
Thermoelectric Properties and Phase Alterations in Bi4o4secl2 Synthesized Via Solid-State Reaction and the Post-Ball-Milling Technique Open
View article: Thickness Dependence of Thermoelectric Properties and Maximum Output Power of Single Planar Sb2Te3 Films
Thickness Dependence of Thermoelectric Properties and Maximum Output Power of Single Planar Sb2Te3 Films Open
P-type Sb2Te3 films with different thicknesses were deposited on polyimide substrates via heat treatment-assisted DC magnetron sputtering. The correlations between the thickness variance and the structure, dislocation density, surface morp…
View article: Improved Transparent Gas Sensor Properties of Cu-Doped SnO<sub>2</sub> Films using O<sub>2</sub> Plasma Treatment
Improved Transparent Gas Sensor Properties of Cu-Doped SnO<sub>2</sub> Films using O<sub>2</sub> Plasma Treatment Open
Cu-doped SnO 2 films were deposited on glass slide substrate using an RF magnetron sputtering method. The effects of O 2 partial pressures in the deposition process and post O 2 plasma treatment were assessed for optical and sensing proper…
View article: Modelling of titanium oxynitride films for decorative coating by using response surface methodology
Modelling of titanium oxynitride films for decorative coating by using response surface methodology Open
In this work, titanium oxynitride films were deposited on SS316L and Si-wafer substrates using reactive DC magnetron sputtering. An experimental design and statistical analysis were applied for the thin film coating. The experiment softwar…
View article: Effect of Grain Size and Film Thickness on the Thermoelectric Properties of Flexible Sb<sub>2</sub>Te<sub>3</sub> Thin Films
Effect of Grain Size and Film Thickness on the Thermoelectric Properties of Flexible Sb<sub>2</sub>Te<sub>3</sub> Thin Films Open
In this work, stoichiometric Sb 2 Te 3 thin films with various thicknesses were deposited on a flexible substrate using RF magnetron sputtering. The grain size and thickness effects on the thermoelectric properties, such as the Seebeck coe…
View article: Enhanced hydrophilicity for TiO2 nanotube array by simultaneous nitrogen plasma and thermal annealing treatments
Enhanced hydrophilicity for TiO2 nanotube array by simultaneous nitrogen plasma and thermal annealing treatments Open
In this work, highly ordered TiO2 nanotube (TNTs) array was fabricated by electrochemical anodization technique on titanium sheet. Simultaneous N2 plasma and thermal annealing process were employed on TNTs using different N2 gas flow rates…
View article: Effects of annealing temperature on the structural, mechanical and electrical properties of flexible bismuth telluride thin films prepared by high-pressure RF magnetron sputtering
Effects of annealing temperature on the structural, mechanical and electrical properties of flexible bismuth telluride thin films prepared by high-pressure RF magnetron sputtering Open
In this work BixTey thin films were deposited on polyimide substrate by a high-pressure RF magnetron sputtering technique. The deposited condition was maintained using a high pressure of 1.3 × 10−2 mbar. The as-deposited films show Bi2Te3 …