Résultats de la recherche - SEM-EDS
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Characterization of steel slag by SEM-EDS, XRD, and INAA
Publié 2021-04-01“…The results are compared with the characterizations made with XRD and SEM-EDS. Although XRD and EDS results indicated the presence of magnetite in a small proportion, INAA was decisive confirming the presence of REE in the mineralogical composition of the composite sample collected.…”Steel slag is considered a by-product of the steel industry and its reuse is a strategy for environmental protection, since it consists of potential polluting materials. Its main applications involve the use of large quantities of the raw material, but the extraction of ores in smaller proportions c...
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Effect of different storage media on elemental analysis and microhardness of cervical cavity margins restored with a bioactive material
Publié 2024-02-01Sujets: Accéder au texte intégralObjectivesThis study aimed to investigate the elemental analysis and microhardness of a bioactive material (Activa) and marginal tooth structure after storage in different media.Materials and MethodsFifteen teeth received cervical restorations with occlusal enamel and gingival dentin margins using t...
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Phase Characterization of (Mn, S) Inclusions and Mo Precipitates in Reactor Pressure Vessel Steel from Greifswald Nuclear Power Plant
Publié 2025-05-01Sujets: Accéder au texte intégralThis study presents a comprehensive analysis of the microstructural characteristics and chemical composition of base and weld materials from reactor pressure vessels in the first (units 1 and 2) and second (unit 8) generations of Russian VVER 440 reactors at the Greifswald nuclear power plant. We me...
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Recycling of nickel-cadmium batteries
Publié 2025-01-01Sujets: Accéder au texte intégralThe electrodes of Ni-Cd batteries contain heavy metals such as Ni, Cd and Co, which must be recycled to solve environmental problems. At the same time, Ni and Co obtained during the process have significant economic value and belong to strategically important metals (Critical Raw Materials according...
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Fire history and treeline elevation in the Apennines: insights from pedo-anthracological analysis on Monte Cervati, Southern Italy
Publié 2025-07-01Sujets: Accéder au texte intégralIntroductionThe treeline elevation in the Apennines is significantly lower than its climatic potential, often attributed to historical anthropogenic disturbances such as fires, logging, and grazing. However, the specific impacts of individual disturbance events, particularly fires, on treeline dynam...
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Preparation and Characterization of Activated Carbon Made from Robusta Coffee Skin (Coffea Canephora)
Publié 2020-10-01Sujets: “…biomass, coffee skin, iodine absorption, sem-eds analysis…”Indonesia is one of the coffee-producing countries where production tends to increase from year to year. Currently, residuals from coffee-fruit processing such as coffee-skin and husks are thrown away without any use and this biomass residual contains several toxic chemicals such as alkaloids, tanni...
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Modern Bioimaging Techniques for Elemental Tissue Analysis: Key Parameters, Challenges and Medical Impact
Publié 2025-07-01Sujets: Accéder au texte intégral(1) Background: Elemental imaging methods such as XRF, SEM/TEM-EDS, LIBS and LA-ICP-MS are widely used in clinical diagnostics. Based on the results obtained, it is possible to assess the safety of both standard and innovative therapies, diagnose diseases, detect pathogens or determine intracellular...
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Correlation Between Friction Time, Rotational Speed, and Mechanical Properties in Aluminum-Based Friction Welding Processes
Publié 2025-01-01Sujets: Accéder au texte intégralIn friction welding, rotational speed is a critical parameter that influences the welding outcomes by interacting with time and temperature variables. This study investigates the effects of varying friction times on the microstructure, hardness, and mechanical properties of friction-welded aluminum...
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The Novel iMPACT Tool and Quadrant Protocol for Peri-Implantitis: Surface Refinement and Re-Osseointegration Validated by SEM/EDS and Long-Term Clinical Case Reports
Publié 2025-06-01Accéder au texte intégral<i>Background and Objectives</i>: The goal of this study was to introduce a novel device, the iMPACT implant planer, designed to machine (create a complete smooth surface) contaminated implant surfaces intraorally, promoting peri-implant tissue healing and possible re-osseointegration, a...
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Study on Ball Clay-Based Eco-Friendly Deicing Agents for Road Dust Suppression
Publié 2025-06-01Sujets: Accéder au texte intégralThe increasing use of deicing agents during winter, driven by abnormal climate changes such as global warming, has raised environmental concerns, including soil salinization, plant growth inhibition, road infrastructure corrosion, and elevated particulate matter (PM10) levels near roads. This study...
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Structure and stability of MnOx-Na2WO4/SiO2 catalyst for oxidative condensation of methane
Publié 2024-02-01Sujets: Accéder au texte intégralSamples of MnOx-Na2WO4/SiO2 based on a mesoporous silica matrix were synthesized using manganese acetate, sodium tungstate, tetraethoxysilane (TEOS) as precursors and cetyltrimethylammonium bromide (CTAB), citric acid and triethanolamine as pore generating agent and characterized by scanning electr...
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Theoretical and experimental investigation for mild steel in acidic environment using isoxazole sulfonamide derivatives as anticorrosion inhibitors
Publié 2025-10-01Sujets: Accéder au texte intégralTwo isoxazoles sulfonamides namely N-butyl-2-(N-((3-(p-tolyl)isoxazol-5-yl)methyl)sulfamoyl)benzamide (IS-Cl) and N-butyl-2-(N-((3-(4-chlorophenyl)isoxazol-5-yl)methyl)sulfamoyl)benzamide (IS-CH3) were evaluated as some corrosion inhibitors for mild steel (MS) in 1 M HCl environment. Different exper...
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Mineral content analysis of root canal dentin using laser-induced breakdown spectroscopy
Publié 2018-02-01“…A significant positive correlation was found between the results of LIBS and SEM/EDS analyses (r = 0.84, p < 0.001).ConclusionsTreatment with NaOCl for 1 hour altered the mineral content of dentin, while EDTA application for 2 minutes had no effect on the elemental composition. …”ObjectivesThis study aimed to introduce the use of laser-induced breakdown spectroscopy (LIBS) for evaluation of the mineral content of root canal dentin, and to assess whether a correlation exists between LIBS and scanning electron microscopy/energy dispersive spectroscopy (SEM/EDS) methods by comp...
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Isocyanate-free fabrication of sustainable polyurethane/POSS hybrid materials with tunable thermo-mechanical response
Publié 2024-01-01“…XRD and SEM-EDS showed a uniform distribution of 1epPOSS in the matrix for low 1epPOSS concentration, with some agglomeration effects depending on the concentration of 1epPOSS. …”This work reports on the synthesis of non-isocyanate polyurethanes (NIPUs) obtained via the polyaddition of diamines: dimer fatty acid-derived diamine (DFA diamine) or polyether diamine (PPO diamine) with five-membered tri(cyclic carbonate) by a pre-polymerization method. The obtained NIPUs were fur...
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The effect of ammonium chloride usage on the recycling of fiberboards in the hydrothermal hydrolysis method
Publié 2025-06-01“…Elemental analysis (C%, H%, N%), FT-IR analysis, SEM (scanning electron microscope) and SEM EDS (energy dispersive spectrometry) analyses were conducted to determine the properties of the recovered fibers. …”Fiberboards, when disposed of at the end of their service life, cause some significant environmental issues such as air pollution. The recycling of fiberboards is the most effective solution to these problems; however, it has not yet found a widespread application. In the literature, there are vario...
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Synthesis, properties and enzymatic biodegradation behavior of fluorinated poly(ε-caprolactone)s
Publié 2020-03-01“…This observation is confirmed by results of SEM-EDS, AFM, WCA, DSC and TGA analyses, respectively. …”This study reports on the synthesis of new fluoro functionalized poly(ε-caprolactone)s (F-PCLs) via ring-opening polymerization (ROP) of ε-caprolactone (ε-CL) for different time intervals (24 and 48 h.) by using 2,2,3,3,4,4,5,5-octafluoro-1-pentanol (OFP) as an initiator. The structure and propertie...
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Experimental datasets from mechanical testing and characterization of composites filled with PVCs wasteMendeley Data
Publié 2025-10-01“…The distribution of PVC waste as a composite filler can be observed using SEM/EDS, and FTIR analysis is used to identify the compounds present in the specimen. …”This paper reports an investigation into composites containing photovoltaic (PVC) waste as a filler, offering a detailed set of data based on mechanical testing, material characterization, and simulation. The fabrication and testing of specimens followed established standards: ASTM D638 for tensile...
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Characterization of laser surface burns generated with different fiber laser parameters: the role of air and nitrogen environments
Publié 2025-01-01“…Barkhausen Noise (BN) analysis, SEM-EDS, and 3D optical profilometry were employed to investigate how changes in laser parameters influence surface oxidation, roughness, and magnetic stability. …”This work will discuss the microstructural and magnetic properties of AMS4330 steel resulting from fiber laser surface processing in air and nitrogen shielding atmospheres. Barkhausen Noise (BN) analysis, SEM-EDS, and 3D optical profilometry were employed to investigate how changes in laser paramete...
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Study of chloroplatinic acid sorption by modified carbon materials
Publié 2012-02-01“…The state of platinum on the surface was studied with the SEM, EDS, XPS and XAFS methods.…”The influence of oxidation and impregnation of the carbon materials on the sorption of H2PtCl6 was studied. The state of platinum on the surface was studied with the SEM, EDS, XPS and XAFS methods.
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LATEST INSTRUMENTAL TECHNIQUES BASED ON THE USE OF A SCANNING ELECTRON MICROSCOPE FOR MINERALOGICAL ANALYSIS: APPLICATIONS IN FORENSIC SOIL ANALYSIS PART 1. EQUIPMENT AND SOFTWARE...
Publié 2014-09-01“…The special software enabling workof SEM-EDS in an automated mode are also considered.…”The latest modern instrumental methods for the automated mineralogical analyses onthe base of scanning electron microscope (SEM) equipped with energy dispersive X-rayspectrometer (EDS) and the special automated systems (QUANTA, MLA, TIMA), whichcan be eectively used in future in the aid of soil and...
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