Suggested Topics within your search.
Suggested Topics within your search.
-
401
In Vitro Evaluation of Flexural Strength, Impact Strength, and Surface Microhardness of Vaccinium macrocarpon Reinforced Polymethyl Methacrylate Denture Base Resin
Published 2025-06-01“…Fractured sample surface was characterized by a high‐resolution scanning electron microscope (HR‐SEM). Raw data were statistically analyzed with one‐way ANOVA and post hoc Bonferroni test. …”
Get full text
Article -
402
Natural Polymer-Based Coatings for Animal-Derived Products: A Review of Applications, Functionality, Characterization, and Challenges
Published 2025-06-01“…., Fourier Transform Infrared spectroscopy—FTIR, Scanning Electron Microscope—SEM, Differential Scanning Calorimetry—DSC, and Thermogravimetric analysis—TGA), and their functional properties (e.g., antimicrobial and antioxidant efficacy). …”
Get full text
Article -
403
Hydrothermal alteration and mineralization of the prospects at the northern flank of the Baimka ore zone, Western Chukotka
Published 2021-10-01“…Several dozen polished thin sections were microscopic studied at the Department of Mineralogy of Moscow State University using an optical microscope. …”
Get full text
Article -
404
Study on the Preparation and Wear Resistance Properties of Wear-Resistant and Crack-Free Fe-Cr-C-Based Cladding Layer with High Hardness
Published 2025-07-01“…In order to eliminate the cracks produced during the preparation of Fe-Cr-C-based cladding layers by gas metal arc welding and to broaden their application in harsh impact environments,a wear-resistant and crack-free Fe-Cr-C-based cladding layer with high hardness was designed and prepared by optimizing the composition of the Fe-Cr-C-based powder core wire with Nb,Ti,and B elements.The microstructure,microhardness,and wear resistance of the cladding layer were characterized by scanning electron microscopy (SEM),energy dispersive X-ray spectroscopy (EDS),Vickers hardness tester,ultra-depth microscope,and wear testing machine.Results showed that the cladding layer consisted of austenite,eutectic structures and Nb(C,B) hard phases.The Nb(C,B) hard phases were dispersed within the microstructure and acted as pinning agents,resulting in a microhardness of the cladding layer of 900 HV0.2 in the range of 0 to 10 000 μm in depth.Moreover,the Nb(C,B) hard phases,acting as wear-resistant particles during the wear process,prevented micro-cutting and plowing actions of the abrasive particles,thus improving the wear resistance by 76.9%compared to the cladding layer without the addition of Nb,Ti and B elements.The primary wear mechanisms of the cladding layer were abrasive wear and adhesive wear.By optimizing the composition of the Fe-Cr-C powder core wire,the hardness and wear resistance of the cladding layer were effectively enhanced,and the prepared cladding layer was free from cracks.…”
Get full text
Article -
405
Characterisation of High-Density Polyethylene (DiaPow HDPE HX R) Powder for Use in Additive Manufacturing
Published 2024-01-01“…Powder characterisation was undertaken using a scanning electron microscope (SEM), melt flow index (MFI) testing, tapped density testing, differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), Fourier-transform infrared (FTIR) spectroscopy, and hot-stage microscopy. …”
Get full text
Article -
406
The Effect of Curcumin Powder and Cloves Oil on the Properties of Fibers Produced by Electrospinning Technology
Published 2024-12-01“…The samples were then prepared using a locally manufactured electro-spinner. Using a scanning electron microscope, it was found that the average diameter of the fibers of the polylactic acid sample is 177 nm. …”
Get full text
Article -
407
Reservoir Characterization of Pila Spi Formation (Middle–Late Eocene) in Shaqlawa and Shekhan areas, Kurdistan Region, Northern Iraq
Published 2022-11-01“…In Gulley Keer section, the porosity values of the formation are about 9%, 17, and 19%, in the lower, middle and upper part, respectively. The Scanning Electron Microscope (SEM) study shows almost the same porosity values, and the pore's sizes are between micropore to mesopore for the studied sections. …”
Get full text
Article -
408
Graphene-algae-AgBiS2 hybrid nanostructured materials as photocatalysts for the degradation of tetracycline in water
Published 2025-07-01“…The morphology and chemical composition of the nanocomposite were characterized using techniques such as X-ray diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR), Transmission Electron Microscope (TEM). The effectiveness of the photocatalysts for the degradation of tetracycline in water under visible light irradiation was investigated. …”
Get full text
Article -
409
Removal of acid and basic dyes from textile wastewater using modified acrylic fibres waste as an efficient adsorbent
Published 2025-07-01“…Fourier transform infrared spectroscopy (FTIR), field emission scanning electron microscope (SEM) and surface area measurement (BET) were utilized to characterize the unmodified and modified AFW. …”
Get full text
Article -
410
Studying the Crystal Structure, Topography, and Anti-bacterial of a Novel Titania (TiO2 NPs) Prepared by a Sol-gel Manner
Published 2019-12-01“…The crystalline structure, surface morphology, and particle size were studied by using X-ray diffraction (XRD), Atomic Force Microscopy (AFM), and Scanning Electron Microscope (SEM). The results showed (anatase) phase of titanium dioxide with the average grain size of 110 nm at 500 °C calcination temperature, and (anatase- rutile) mixed phase of titanium dioxide with the average particle size of 118.1 nm at 700 °C calcination temperature. …”
Get full text
Article -
411
Physicochemical and radiological characterization of flue gas desulfuration waste samples from Brazilian coal-fired power plants
Published 2023-06-01“…In this work, two types of FGD materials collected from three coal-fired power plants using semi-dry and wet processes were characterized by X-Ray Diffraction (XRD), Scanning Electron Microscope (SEM), X-ray fluorescence (XFR) and particle size analysis. …”
Get full text
Article -
412
ZnO Quantum Dot Synthesis and Integration with Carbonaceous Materials
Published 2024-05-01“…Using a field-emission scanning electron microscope, the surface morphology, particle size, and distribution of the nanoparticles in the carbon material were investigated. …”
Get full text
Article -
413
Gutta-percha points surface alterations after sodium hypochlorite disinfection
Published 2013-08-01“…Analyzed by SEM (scanning electron microscope) the surface morphology of 110 gutta-percha main divided into three groups: G1 (control): no disinfection, disinfection in 1% NaOCl for 20 min, 2,5% NaOCl for 10 min; G2 disinfection in 1% NaOCl for 30 min, 6h,12h and 24 h; G3 disinfection in 2,5%NaOCl for 30 min, 6h,12h and 24h. …”
Get full text
Article -
414
P76 | PERICAPILLARY SPACES IN THE SHEEP PINEAL GLAND – 2D AND 3D ANALYSIS
Published 2025-08-01“…This study aimed to provide a detailed ultrastructural analysis of the pericapillary spaces in the pineal gland of 9-monthold sheep using both 2D and 3D electron microscopy. Ultrathin sections were mounted on silicon wafers and imaged with a SenseBSD detector in a Gemini 450 SEM (Zeiss). …”
Get full text
Article -
415
Research on the mechanical properties of marine soft clay solidified with waste tile powder-calcium carbide residue geopolymer under freeze–thaw cycles
Published 2025-07-01“…Finally, the pore characteristics and microstructure are revealed by scanning electron microscope and mercury intrusion porosimetry tests. …”
Get full text
Article -
416
Ultraviolet-stimulated photocatalysis of crystal violet using (Gd(2-x)La(x)Zr(2-x)Sn(x)O7) pyrochlore nanoparticles
Published 2025-06-01“…Various characterization techniques have been utilized for studying the prepared nanopowder, such as Fourier transform infrared (FTIR), X-ray diffraction (XRD), ultraviolet–visible (UV–visible), and transmission electron microscope (TEM). Moreover, to ensure the efficiency of the photocatalysis process, unknown concentrations were determined using the visible spectrophotometer. …”
Get full text
Article -
417
Effect of Reconstituted Liquid Egg on the Rheological Properties of Wheat Dough and Bread Quality
Published 2025-05-01“…The microstructure of the dough was observed by scanning electron microscope, and the specific volume, texture characteristics and crumb structure of bread. …”
Get full text
Article -
418
Investigating the Anticancer Potential of Chitosan Nanoparticles: In Vitro Assessment on TP-53 and PC-3 Cell Lines
Published 2025-04-01“…CS NPs were described using atomic ultraviolet-visible spectrophotometer (UV-Vis), Fourier Transform Infrared Spectroscopy (FT-IR), and High-Resolution Scanning Electron Microscope (HRSEM). Then, the cytotoxic effect of CS NPs was estimated on TP-53 and PC-3 cancer cells in comparison with HdFn normal cell line using 3-[4,5-Dimethyl-2-Thiazolyl)-2,5-Diphenyl-2H-Tetrazolium Bromide (MTT) assay. …”
Get full text
Article -
419
Effect of alkali treatment on physicochemical and microstructural properties of false banana fiber
Published 2025-07-01“…Methods of characterization like fourier transform infrared (FTIR) spectroscopy, thermogravimetric, and scanning electron microscope (SEM) analyses provided valuable insights into the structural and thermal properties of the fibers, further supporting the potential of the fiber for engineering applications.…”
Get full text
Article -
420
Investigation of dry sliding wear and mechanical properties of hybrid epoxy composites reinforced with pineapple leaf and roselle fibers
Published 2025-07-01“…The fractographic studies of the hybrid composite fractured specimen through tensile and impact tests and the worn surface from the wear tests were analyzed using a scanning electron microscope. The results discovered that 25 wt% of PALF with 25 wt% of roselle fiber composite showed significant improvements in tensile characteristics, flexural and impact strength of 42.03 MPa, 38.17 MPa, and 46 KJ/m2. …”
Get full text
Article