Showing 1,961 - 1,980 results of 2,861 for search '"electron microscopy"', query time: 0.07s Refine Results
  1. 1961

    Hypericum Perforatum-Derived Exosomes-Like Nanovesicles: A Novel Natural Photosensitizer for Effective Tumor Photodynamic Therapy by Ma X, Chen N, Zeng P, He Y, Zhang T, Lu Y, Li Z, Xu J, You J, Zheng Y, Wang L, Luo M, Wu J

    Published 2025-02-01
    “…Plant-derived exosome-like nanovesicles offer an innovative platform for enhancing photosensitizer performance.Methods: Hypericum perforatum-derived nanovesicles (HPDENs) were characterized using electron microscopy, dynamic light scattering, and proteomic and miRNA sequencing. …”
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    Article
  2. 1962

    Seasonal Pattern of Endo-β-Mannanase Activity During Germination of <i>Jeffersonia dubia</i>, Exhibiting Morphophysiological Dormancy by Young Hyun Kwon, Seung Youn Lee, Yong Ha Rhie

    Published 2025-01-01
    “…Key parameters measured included germination, embryo elongation, endosperm weakening, and endo-β-mannanase activity in the exhumed seeds. Scanning electron microscopy was employed to observe structural changes in the endosperm. …”
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    Article
  3. 1963

    Magnetite-Functionalized Horse Dung Humic Acid (HDHA) for the Uptake of Toxic Lead(II) from Artificial Wastewater by Rahmat Basuki, Bambang Rusdiarso, Sri Juari Santosa, Dwi Siswanta

    Published 2021-01-01
    “…The MHDHA was characterized by Fourier transform-infrared spectroscopy (FT-IR), X-ray powder diffraction (XRD), transmission electron microscopy (TEM), energy dispersive X-ray (EDX), and vibrating sample magnetometer (VSM). …”
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    Article
  4. 1964

    The effect of plasma nitriding duration on the tribological performance of Ni-B-Gr self-lubricant composite coatings on AISI 4140 steel by Vahid Niksefat, Farzad Mahboubi

    Published 2025-03-01
    “…The Ni-B-Gr coatings were characterized using various techniques, including X-ray diffraction, field emission scanning electron microscopy, inductively coupled plasma optical emission spectroscopy, microhardness testing, and tribological assessments. …”
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    Article
  5. 1965

    Effects of Gamma Irradiation on the Properties of Hydroxyapatite-Collagen-Chitosan-Mg-ZnO Scaffolds for Bone Tissue Engineering by Tusher -Al-Arafat, Shawon Ahmed, Polash Chandra Karmakar, Umme Salma Zohora, Naznin Akhtar, S. M. Asaduzzaman

    Published 2023-01-01
    “…The physicochemical and biological properties of the scaffolds were evaluated by Fourier transform infrared spectroscopy-attenuated total reflectance (FTIR-ATR), field emission scanning electron microscopy (FESEM), physical stability (biodegradability, swelling rate, porosity, and density), mechanical properties, biocompatibility, cytotoxicity, and antimicrobial activity against Escherichia coli (ATCC-25922) and Staphylococcus aureus (ATCC-25923). …”
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    Article
  6. 1966

    Tempering temperature effect on the static and impact properties of 51CrV4 and 55Cr3 spring steels by Gülcan Toktaş, Adem Biçer

    Published 2025-01-01
    “…X-ray diffraction was employed for phase analyses while scanning electron microscopy was utilized to examine fracture surfaces. …”
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    Article
  7. 1967

    Impact of plastic waste fiber and treated construction demolition waste on the durability and sustainability of concrete by Selvakumar Duraiswamy, Prakhash Neelamegam, M. VishnuPriyan, George Uwadiegwu Alaneme

    Published 2024-11-01
    “…Surface analysis via Scanning Electron Microscopy (SEM) and elemental composition determination using Energy Dispersive Spectroscopy (EDS) revealed minimal fiber damage post-exposure, confirming its efficiency and contribution to higher strength and reduced weight loss in optimum mix. …”
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    Article
  8. 1968

    Insights into core-shell multi-structure and strengthening by multi-microalloying (Sc, Zr, Er and Ti) of a T6 treated Al–Li–Mg alloy by Dengfeng Yin, Shenchen Zhang, Xin Li, Jiangang Yao, Qi Yin, Andrej Atrens, Ming-Chun Zhao

    Published 2025-01-01
    “…The core-shell multi-structure and strengthening of a multi-microalloyed (Sc, Zr, Er and Ti) T6 treated Al–Li–Mg alloy were studied using transmission electron microscopy (TEM) and microhardness. The T6 treated microstructure contained core-shell multi-structured particles. …”
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    Article
  9. 1969

    Improved Wettability and Dimensional Stability of Bamboo Timber by Coating Graphene/Silica Composites by Jin Wang, Ye Zhou, Jingpeng Li, Yongshun Feng, Jian Zhang, Haixia Yu, Xiaowei Zhuang

    Published 2021-01-01
    “…A possible formation mechanism of FAS-RGO@SiO2BT was discussed by X-ray diffraction, scanning electron microscopy, energy-dispersive X-ray analysis, X-ray photoelectron spectroscopy, and Fourier transform infrared spectroscopy. …”
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    Article
  10. 1970

    Effect of annealing on the structural, morphological, optical, magnetic, and dielectric properties of nickel-doped cobalt nanoferrites for electronic applications by Md Shihabun Sakib, Md Naimur Rahman, Md Alamgir Hossain, Md Rashedur Rahman

    Published 2025-02-01
    “…The effects of annealing at 600 °C, 650 °C, 700 °C, and 750 °C on the structural, morphological, optical, magnetic, and dielectric properties of the samples were evaluated using X-ray diffraction (XRD), scanning electron microscopy (SEM), a UV–vis–NIR spectrophotometer (UV), a vibrating sample magnetometer (VSM), and an impedance analyzer. …”
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    Article
  11. 1971
  12. 1972

    Continuous Electrical Current and Zinc Sulphate Administered by Transdermal Iontophoresis Improves Skin Healing in Diabetic Rats Induced by Alloxan: Morphological and Ultrastructur... by Lucas Langoni Cassettari, Pedro Colli Rocha Dias, Amanda Natália Lucchesi, Maurício Ferraz de Arruda, Érika Veruska Paiva Ortolan, Mariângela Esther A. Marques, César Tadeu Spadella

    Published 2014-01-01
    “…The analysis by optical and scanning electron microscopy showed a delay in the phases of wound healing in diabetic rats without treatment in all periods of the experiment; breaking strength (BS) was significantly reduced in skin scars of untreated diabetic rats when compared to other groups. …”
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    Article
  13. 1973

    Synthesis and Characterization of Gallium Oxide/Tin Oxide Nanostructures via Horizontal Vapor Phase Growth Technique for Potential Power Electronics Application by Lester D. Bernardino, Gil Nonato C. Santos

    Published 2020-01-01
    “…Different concentrations of Ga2O3 and SnO2 were varied to analyze and describe the surface morphology and elemental composition of the samples using the scanning electron microscopy (SEM) and energy-dispersive X-ray (EDX) spectroscopy, respectively. …”
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    Article
  14. 1974

    Evaluating Mechanical Properties of Few Layers MoS2 Nanosheets-Polymer Composites by Muhammad Bilal Khan, Rahim Jan, Amir Habib, Ahmad Nawaz Khan

    Published 2017-01-01
    “…The composites formation is confirmed using X-ray diffraction (XRD) and scanning electron microscopy (SEM). Theoretical predicted results (Halpin-Tsai model) are well below the experimental findings, especially at lower concentrations. …”
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    Article
  15. 1975

    Denoising deep brain stimulation pacemaker signals with novel polymer-based nanocomposites: Porous biomaterials for sound absorption by Baraa Chasib Mezher AL Kasar, Shahab Khameneh Asl, Hamed Asgharzadeh, Seyed Jamaleddin Peighambardoust

    Published 2024-07-01
    “…X-ray diffraction (XRD) and differential scanning calorimetry (DSC) were conducted to analyze the crystalline structure and filler dispersion, as well as thermal behavior and filler–matrix interactions in the material. Scanning electron microscopy was employed to observe the dispersion of the nanofillers in the PP, and sound tube testing was conducted to evaluate the noise levels of the composites. …”
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    Article
  16. 1976

    Using BIB-SEM Imaging for Permeability Prediction in Heterogeneous Shales by C. J. A. Sinn, J. Klaver, R. Fink, M. Jiang, J. Schmatz, R. Littke, J. L. Urai

    Published 2017-01-01
    “…Organic-rich shale samples from a lacustrine sedimentary sequence of the Newark Basin (New Jersey, USA) are investigated by combining Broad Ion Beam polishing with Scanning Electron Microscopy (BIB-SEM). We model permeability from this 2D data and compare our results with measured petrophysical properties. …”
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    Article
  17. 1977

    Enhanced proteomic profiling of human plasma‐derived extracellular vesicles through charge‐based fractionation to advance biomarker discovery potential by Xianyi Su, Getúlio Pereira de Oliveira Júnior, Anne‐Lise Marie, Michal Gregus, Amanda Figueroa‐Navedo, Ionita C. Ghiran, Alexander R. Ivanov

    Published 2024-12-01
    “…The developed method was optimized and thoroughly evaluated using proteomic analysis, transmission electron microscopy, nanoparticle tracking, and western blotting of isolated EVs from healthy donors. …”
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    Article
  18. 1978

    Characterization of Waste Material Derived Willemite-Based Glass-Ceramics Doped with Erbium by G. V. Sarrigani, H. J. Quah, W. F. Lim, K. A. Matori, N. S. Mohd Razali, A. Kharazmi, M. Hashim, H. R. Bahari

    Published 2015-01-01
    “…Field-emission scanning electron microscopy (FE-SEM) equipped with energy dispersive X-ray was used to observe surface morphology and to detect presence of elements in the samples. …”
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    Article
  19. 1979

    Emulsion electrospinning of lemongrass essential Oil-Loaded Ferula haussknechtii gum/ Polyethylene oxide as bioactive coating by Saeedeh Jafari, Abdollah Hematian Sourki, Safoora Pashangeh

    Published 2025-06-01
    “…The microstructural morphology of the electrospun coating was analyzed using scanning electron microscopy (SEM). The antimicrobial properties and antioxidant potential of the active electrospun coating were also assessed. …”
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    Article
  20. 1980

    Composite Hydrogel of Poly(acrylamide) and Starch as Potential System for Controlled Release of Amoxicillin and Inhibition of Bacterial Growth by Ana V. Torres-Figueroa, Cinthia J. Pérez-Martínez, Teresa del Castillo-Castro, Enrique Bolado-Martínez, María A. G. Corella-Madueño, Alejandro M. García-Alegría, Tania E. Lara-Ceniceros, Lorena Armenta-Villegas

    Published 2020-01-01
    “…The composite hydrogels were characterized by Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), and swelling kinetic measurements. …”
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    Article