This study developed an integrated strategy for outdoor photo-fermentative biohydrogen production by Rhodopseudomonas pentothenatexigens KKU-SN1/1 through low-cost medium optimization, repeated-batch operation, modular bioreactor simulation…
All-inorganic CsPbIBr 2 perovskite is a promising light-harvesting material due to its greater thermal stability compared to organic–inorganic hybrid perovskites. However, low film quality, high defect density, and poor crystallization hind…
Developing electrodes that simultaneously enable rapid redox kinetics and efficient mass transport is critical for advancing high-performance vanadium redox flow batteries (VRFBs). Herein, a defect-rich three-dimensionally ordered macroporo…
A mass-participation marathon assembles tens of thousands of people from many origins for a single morning, so its energy demand is dominated by a temporary transport system, not a venue. Event footprints are usually reported as one carbon …
This materials study developed a PFAS-free molded kraft-paper bowl using an ethyl-cellulose dip coating. Three cycles of 10 wt% EC produced a continuous layer about 45 μm thick, improved water and grease barriers, preserved short-term wet m…
Objective To compare the caries-arrest effectiveness in primary teeth between 38% Silver Diamine Fluoride (SDF) applied for 10 seconds (s) followed by 20 s of light curing (SDF10LC) and 38% SDF applied for 60 s (SDF60). A secondary objectiv…
Journal
International Dental Journal
Thai researchers
Nuttha Wannapaka · Chutima Trairatvorakul · Marcio A. da Fonseca · Somkamol Vanichvatana · Oranuch Techatharatip
In this study, Napier grass (NG) was pretreated with oxalic acid (OA) and urea under varying conditions to enhance enzymatic saccharification and subsequent ethanol yields. Unlike conventional acid and alkali pretreatments, urea offers a co…
Journal
Biofuels
Thai researchers
Diana Jose · Pooja R. Anand · Nida Arshad · Atthasit Tawai · Kittipong Rattanaporn
Thai institutions
King Mongkut's University of Technology North Bangkok · Kasetsart University
ABSTRACT This study demonstrates the conversion of eggshell waste into hydroxyapatite (HAP) as a sustainable bio‐derived reinforcing filler for styrene–butadiene rubber (SBR) composites. HAP was synthesized from eggshell‐derived calcium oxi…
The production of one ton of natural rubber sheets generates 10–18 m3 of natural rubber sheet production wastewater (NRW), containing diammonium phosphate, tetramethylthiuram disulfide/zinc oxide (TMTD/ZnO), and formic acid. This study eval…
Device simulation evaluation, utilizing AMPS-1D, demonstrated for CaZrS 3 -based perovskite solar cells featuring three distinct hole transport layers (HTLs): Cu 2 O, Cu–NiO, and CuO. Analysis of the energy band diagram indicated that Cu 2 …
Fused deposition modeling (FDM) parts show condition-dependent variability in ultimate tensile strength (UTS), yet most machine learning (ML) studies report only deterministic point estimates, limiting use in safety-critical design. This wo…
The study aims to reduce the temperature of the incoming air prior to condenser cooling by mixing and exchanging heat with ventilation air and cool condensate water. The study room was designed 2.4 m×2.9 m×2.2 m and had an installed split-t…
Journal
Journal of Renewable Energy and Smart Grid Technology
Aqueous zinc-ion batteries (ZIBs) are attractive for safe and sustainable energy storage, but their operation in cold environments remains constrained by the temperature sensitivity of water-based electrolytes. When cooled, the strengthenin…
Journal
Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences
Thai researchers
Olivier Fontaine
Thai institutions
Vidyasirimedhi Institute of Science and Technology
KMITL-affiliated researchers used density functional theory to evaluate single-vacancy blue phosphorene as a host for sodium polyselenides in Na–Se batteries. The model predicted stronger binding, greater charge transfer and orbital hybridi…
Abstract A magnetically recoverable Fe3O4@γ-chitosan-gallic acid (Fe3O4@Chi-GA) nanocomposite was engineered as a sustainable bioadsorbent for Pb(II) removal from complex environmental and consumer matrices. The material was synthesized via…
This study evaluates the performance of Masterbatch Natural Rubber-modified asphalt concrete (MNR-AC) as a sustainable alternative to synthetic polymer-modified binders. The effects of aggregate type on the performance of MNR-modified aspha…
Abstract Conventional concrete is inherently brittle and exhibits limited tensile strain capacity, leading to crack localization and reduced durability. Engineered cementitious composites (ECC) have been developed to overcome these limitati…
Catalytic upgrading of acetone–butanol–ethanol (ABE) mixtures provides a route to higher-value oxygenates for chemicals and fuel precursors. Here, Ni-, Ru-, and Ni–Ru-loaded ZIF-8 catalysts were prepared and evaluated for ABE upgrading, wit…
A King Mongkut's University of Technology Thonburi team compared single-objective linear programming with genetic-algorithm multi-objective optimisation using Thailand's 2024 generation data across 12 source/technology categories and three …
Pigmented commercial masked stereolithography resins load photoblockers that lengthen the bottom exposure and stress the display panel, while clear resins let 405 nm light penetrate the vat, producing axial over-curing and lateral swelling.…
Lead-free polymer composites are being developed to reduce occupational radiation exposure associated with nuclear medicine procedures. This study fabricated monolithic and four-layer hybrid Bi2O3/WO3 nanoparticle-filled diglycidyl ether of…
Abstract This research aims to study and develop the Wire Arc Additive Manufacturing (WAAM) process for titanium alloys utilizing the Hot-Wire Plasma Arc Welding (Hot-Wire PAW) technique. Due to titanium’s high susceptibility to oxidation d…
Sand extraction and the disposal of stone industry fines are pressing environmental burdens. Marble slurry powder and crushed stone dust have each been studied separately, but a coupled evaluation of the two wastes, with a quantitative syne…
Journal
Proceedings of the Institution of Civil Engineers - Waste and Resource Management
MXenes belong to a structurally diverse family of two-dimensional transition metal carbides, nitrides, and carbonitrides defined by the general formula M n +1 X n T x . Over the last decade they emerged as a functionally rich class of nanom…
A bstract This Paper presents rapidity-differential measurements of coherent J /ψ and ψ (2S) photoproduction, as well as rapidity- and mass-differential measurements of exclusive dimuon production, in the forward rapidity region −4 < y < −2…
Direct and indirect water reuse have been proposed as a sustainable strategy to mitigate the global water scarcity crisis. Presence of emerging contaminants, such as 4-chloroaniline (4-CA) in reclaimed water raises concerns. In this study, …
Identifying the surface origin of gas selectivity remains a challenge in the design of metal-oxide chemiresistive sensors. Although SnO 2 -based materials have shown promising performance for NO 2 detection, the individual roles of surface …
This study aimed to investigate the effects of steel fiber content and exposure duration under high chloride conditions on the compressive strength, flexural performance, and chloride penetration of Steel Fiber Reinforced Concrete (SFRC).St…
Journal
The Journal of King Mongkut s University of Technology North Bangkok
Purpose The study addresses operational demands for scalable artificial intelligence frameworks in high-dimensional affinity prediction. Current computational solutions prioritize architectural complexity over interpretability. Architectura…
Marine steel structures endure cyclic loading throughout their service life. Acoustic emission (AE) is an effective passive non-destructive testing technique. It captures transient elastic waves released during damage evolution in real time…
For future fusion experiments, the utilization of tritium fuel has emerged as a key consideration. For the deuterium-tritium (D-T) experimental campaign to be implemented on the HL-3 tokamak, two new neutron cameras will be developed for me…
Nepal’s scattered settlements, difficult topography and fuel-import dependence make a strong case for decentralized household solar energy, but adoption depends on affordability, operational performance and policy support. This study examin…
This study proposes a mechanics-informed neural network (MINN) model for predicting the axial compressive strength of short circular concrete-filled steel tubular (CCFST) columns by incorporating mechanics-based knowledge describing confine…
Objectives: Azadirachta indica var. siamensis Valeton, also known as neem, possesses various beneficial biological properties, including antibacterial activity. Neem paste (NZ-paste) was developed to enhance its application. This study aime…
Copper(I) thiocyanate (CuSCN) has become one of the standard hole-transport layers (HTLs) for an ever-expanding range of device applications. However, solution-processed CuSCN films suffer from hole-trapping SCN − vacancies (V SCN ) and lim…
This study investigated the synthesis, characterization, and optimization of active compounds comprising activated carbon (AC), titanium dioxide (TiO 2 ), and bismuth tungstate (Bi 2 WO 6 ) using a simplex-lattice mixture design. The effect…
The accuracy of digital impressions is critical to the success of prosthodontic treatment, and finish line location is one of several factors reported to influence intraoral scanner (IOS) accuracy. However, evidence on whether finish line l…
Abstract This study investigates the performance of natural limestone dust (LD) and calcined limestone dust (CLD) as partial replacements for Portland cement (PC) in cement paste. Cement pastes containing 0%, 10%, 20%, 30%, and 40% LD or CL…
Journal
Scientific Reports
Thai researchers
Salisa Chaiyaput · Khin Sam Thwe · Jiratchaya Ayawanna
Thai institutions
King Mongkut's Institute of Technology Ladkrabang · Suranaree University of Technology
Combining phase change materials (PCM) with a solar chimney is a natural ventilation strategy that extends ventilation duration and reduces energy use linked to global warming. However, its integration with thin fabric window curtains remai…
One-part alkali-activated composites offer a promising pathway for developing sustainable construction materials while overcoming the handling limitations associated with conventional two-part alkali-activated systems. This study investigat…
Rising sea levels and seasonal decreases in freshwater discharge are accelerating the penetration of saline water into freshwater agricultural canals, aquaculture, and irrigation systems in low-lying coastal areas, making saltwater intrusio…
Polyhedral oligomeric silsesquioxanes (POSS) and related silsesquioxanes provide an atomically precise platform for organic–inorganic hybrid electronics. Existing reviews mainly address synthesis, functionalisation, and application breadth;…
TOPCon solar cells are widely used in industry due to their high efficiency and stable performance. The quality of the emitter layer plays an important role in cell performance determination. This study investigated the effect of drive-in t…
AbstarctAccurate estimation of near-surface pavement temperature is essential for performance grade (PG) binder selection; however, widely used pavement-temperature models may not be directly applicable under Thailand’s hot-humid climate. T…
Because related data are seldom sufficient, expert judgments are imprecise, and forces and resistances differ, we provide an uncertainty-aware hierarchy that encompasses both random variation and incomplete knowledge. As a result of our wor…
The study establishes technical, economic and life-cycle baselines for mechanically producing black mass, the electrode-powder concentrate used in downstream metal recovery. The same pilot flowsheet achieved 93.28 wt% separation efficiency …
Peer-to-peer (P2P) energy trading in industrial settings is rarely validated with metered data. This paper studies the E-Infinity Ecosystem, coupling the X-Changer trading platform with Energinx IoT smart meters that limit reverse power flo…
The growing urgency of climate change and sustainable development has positioned green finance as a central mechanism for channeling capital toward low-carbon transitions and environmental protection. While research in this area has expande…
AIM: Conventional complete denture (CD) fabrication requires multiple appointments, posing barriers for remote elderly patients.This study compared oral health-related quality of life (OHRQoL) and patient satisfaction between digitally fabr…
Selective molecular recognition of trace volatile biomarkers in humid breath remains a fundamental coordination challenge at graphene interfaces. While exhaled breath contains a complex matrix of more than 3500 volatile organic compounds, c…
OBJECTIVES: To evaluate the remineralization efficacy and surface effects of 1450 ppm fluoride toothpaste fortified with synthetic hydroxyapatite (Syn-HAP) of varying particle sizes and concentrations on synthetic enamel. MATERIAL AND METHO…
Chulalongkorn University · National Science and Technology Development Agency · Thailand National Metal and Materials Technology Center · Surin Hospital
Bamboo is extensively used in vernacular housing across Southeast Asia. However, limited research has examined the indoor environmental quality (IEQ) and sound insulation of bamboo houses. This study aims to propose a new assessment approac…
Chronic and non-healing wounds remain a major clinical challenge due to impaired angiogenesis and insufficient regenerative signaling. Although mesenchymal stem cell (MSC)-derived secretomes offer promise as cell-free therapeutics, clinical…
The effectiveness of Landslide Early Warning Systems (LEWS) in resource-constrained tropical regions is often compromised by intermittent connectivity, stochastic environmental noise, and limited training data. To address these vulnerabilit…
Recycled aggregate concrete (RAC) reuses demolition waste, but its porous aggregate and weak interfacial zones make it vulnerable to freeze–thaw damage in cold regions. This study asked whether multi-scale hybrid reinforcement can close thi…
Journal
Developments in the Built Environment
Thai researchers
Kai Li · Kamtornkiat Musiket · Boonchai Phungpaingam · Supasit Pongsivasathit
Sub-6 GHz dual-band high-impedance surfaces have been reported as empirical geometries rather than as design rules: no published dual-band cell gives a rule relating geometry to the position of the two artificial-magnetic-conductor resonanc…
Using fruit waste as a dye adsorbent is another option to achieve environmental sustainability in terms of waste management, along with wastewater treatment. This study aimed to synthesize new adsorbents from durian shell and pineapple peel…
Paclobutrazol (PBZ) is a triazole fungicide that is widely used as a plant growth regulator in agriculture. Its extensive use has led to its accumulation in aquatic environments leading to ecological and environmental risks. In this study, …
