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2861
Independent Acidic pH Reactivity of Non-Iron-Fenton Reaction Catalyzed by Copper-Based Nanoparticles for Fluorescent Dye Oxidation
Published 2025-03-01“…CuO/Cu<sub>2</sub>O hybrid nanoparticles were successfully synthesized through a thermal decomposition route and applied as a heterogeneous catalytic oxidant for a fluorescent dye, namely Basic Violet 10 (BV10) dye. The microstructure and morphology of the prepared catalyst were evaluated via X-ray diffraction (XRD) and a field-emission scanning electron microscope (FE-SEM), respectively. …”
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2862
Impact of laser shock peening on high-strength aluminum alloys in marine environments
Published 2025-07-01“…LSP induces high strain-rate plastic deformation, resulting in dense dislocation structures and promoting grain refinement mechanisms within the microstructure. A comparative analysis of LSP treatments using laser pulse energies of 1.8 J and 2.6 J reveals that the 1.8 J pulse energy optimally enhances mechanical properties and fatigue resistance. …”
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2863
Development and Characterization of Thermal Protection Gels for Steel Pipelines Transporting Combustible Materials
Published 2024-10-01“…Subsequently, water retention, thermal stability and the microstructure of these formulations were analyzed. Finally, the thermal protection performance of the gel formulations was evaluated under the direct impingement of flames or high-temperature smoke. …”
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2864
Electro-discharge deposition of zinc powder on 316L stainless steel: Synthesis, deposition rate, and characterization
Published 2024-11-01“…Surface morphology, microstructure and coating thickness were examined through field-emission scanning electron microscopy (FESEM) and scanning electron microscope (SEM). …”
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2865
Effect of guar gum as a stabilizer on the physicochemical, textural, and sensory characteristics of liquid Kashk (a traditional dairy product)
Published 2025-06-01“…Scanning electron microscopy revealed that guar gum promoted a more compact microstructure and reduced pore size in ILK. Sensory evaluations revealed that all formulations maintained acceptable color and appearance throughout storage, with no adverse effects on taste or odor attributable to adding guar gum. …”
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2866
Preparation and characterization of biodegradable flexible polyurethane foam containing acetylated tapioca starch and Castor oil
Published 2025-05-01“…These foams incorporated acetylated tapioca starch as a filler and castor oil, and their properties were evaluated. Experiments assessed how varying concentrations of acetylated starch (0, 15, 30, 45, and 60 wt%) and castor oil (0, 10, 20, and 30 wt%) affected the foams’ density, tensile properties, compression set, moisture absorption, biodegradability, and microstructure. …”
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2867
Performance of engineered cementitious composites containing high volume of ceramic powder and magnetized water
Published 2025-03-01“…Several fresh and hardened properties of ECC mixtures were measured, including workability, compressive strength, and water absorption. Microstructure analyses were also conducted on selected ECC mixes to closely investigate the effect of the applied variables. …”
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2868
Structural and magneto-elastic properties of samarium doped cobalt–nickel ferrite ceramics obtained by spark plasma sintering
Published 2025-03-01“…The composition, structure, and microstructure of the nanoparticles and pellets were characterized by different techniques such as X-ray diffraction, scanning electron microscopy, and transmission electron microscopy. …”
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2869
Impact of Freezing and Freeze Drying on <i>Lactobacillus rhamnosus</i> GG Survival: Mechanisms of Cell Damage and the Role of Pre-Freezing Conditions and Cryoprotectants
Published 2025-05-01“…Although numerous studies have investigated the effectiveness of various protective agents in mitigating environmental stresses on bacterial cells and improving their survival during freeze drying, there is limited understanding of how freezing parameters impact the process by influencing ice crystal formation and bacterial cell microstructure. Therefore, this study systematically evaluates the effects of freeze-thawing and freeze-drying processes on the survival and metabolic activity of LGG. …”
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2870
Estimating the occurrence of chum salmon <i>Oncorhynchus keta</i> of artificial origin on spawning grounds in the rivers and lakes of Iturup Island
Published 2024-12-01“…The otoliths of chum salmon were collected for analysis from the spawning grounds in 6 rivers and lake-river systems of the Okhotsk Sea coast in the northern part of Iturup Island and at the slaughter point of salmon hatcheries from 2012 to 2022. Microstructure of otoliths from 8229 fish individuals, including 2709 specimens of сhum salmon, was examined to identify the tagged fish. …”
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2871
Relationship between renal function and prognosis of Chinese proliferative diabetic retinopathy patients undergoing the first vitrectomy: protocol for a prospective cohort study
Published 2021-12-01“…The variation will be described and evaluated using the χ² test or Kruskal-Wallis test. …”
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2872
Experimental on effect of steel slag activator on mechanical properties and durability of offshore concrete
Published 2024-12-01“…Overall, the three activators—desulfurization ash, desulfurization gypsum, and sodium sulfate—enhanced the activity of steel slag, thereby improving the microstructure, mechanical properties, and durability of offshore concrete.…”
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2873
A functional dual responsive CMC/OHA/SA/TOB hydrogel as wound dressing to enhance wound healing
Published 2024-11-01“…Hydrogel cross-linking was verified by infrared spectroscopy, and the microstructure was examined with scanning electron microscopy. …”
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2874
Pore size characterization of Cretaceous ironstone by low-field nuclear magnetic resonance technique
Published 2026-02-01“…The microstructure of Cretaceous ironstone samples of Yewa within Eastern Dahomey Basin in Southwest Nigeria, has been investigated using low-field nuclear magnetic resonance and conventional porosity measurements. …”
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2875
Unlocking the Potential of RFA and Stabilizers in High Moisture Geotechnical Applications
Published 2025-01-01“…PSD analysis further confirms that increasing stabilizer content enhances particle aggregation, while SEM observations visually illustrate a denser microstructure. These findings provide a feasible solution for waste soft soil treatment and resource utilization of construction debris, as well as critical technical support and theoretical guidance for geotechnical engineering practices in high-moisture environments.…”
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2876
Vertical Hot-Melt Extrusion: The Next Challenge in Innovation
Published 2025-07-01“…The extrudates were characterized by powder X-ray diffraction (PXRD) and small-angle X-ray scattering (SAXS) to evaluate crystallinity and microstructure. In vitro dissolution tests were performed under sink conditions using USP Apparatus II to assess drug release profiles. …”
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2877
Study of mechanisms of crack formation on tungsten composites using the three-point method
Published 2022-04-01“…The aim of this study was evaluated the ductile-to-brittle transition temperature (DBTT) and microstructure of miniaturized tungsten composites by three point bending method. …”
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2878
Study on iron removal and phase transition behavior of titanium gypsum in acidic solution
Published 2025-01-01“…The phases of the products were identified, and the iron removal rate and gypsum content were quantitatively evaluated to characterize the efficiency of iron removal. …”
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2879
Performance and Heavy Metal Leaching Behavior of Bituminous Fly Ash-Based Geopolymer in Aggressive Environments
Published 2025-03-01“…The BFA-based geopolymer (BFAG) exhibited high mechanical strength and a densified microstructure. The optimal SiO2/Al2O3 and Na2O/SiO2 molar ratios were found to be 3:1 and 0.2, respectively, yielding a 28-day compressive strength of 9.65 MPa. …”
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2880
Study on Nanomaterials Coated Natural Coir Fibers as Crack Arrestor in Cement Composite
Published 2024-01-01“…Tensile and three-point tests were performed to evaluate the mechanical characteristics of the hybrid composite. …”
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