Showing 141 - 160 results of 193 for search '"atomic force microscopy"', query time: 0.08s Refine Results
  1. 141

    Challenging the ideal strength limit in single-crystalline gold nanoflakes through phase engineering by Tong Zhang, Yuanbiao Tong, Chenxinyu Pan, Jun Pei, Xiaomeng Wang, Tao Liu, Binglun Yin, Pan Wang, Yang Gao, Limin Tong, Wei Yang

    Published 2025-01-01
    “…Suspended-nanoindentations based on atomic force microscopy (AFM) show that the Young’s modulus and tensile strength are also thickness-and phase- dependent. …”
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    Article
  2. 142

    Correlation of precisely fabricated geometric characteristics of DNA-origami nanostructures with their cellular entry in human lens epithelial cells by Yexuan Guo, Tianze Xiong, Hong Yan, Rui Xue Zhang

    Published 2025-01-01
    “…Ensembled DONs included the rods, ring, triangle, and octahedron with defined geometric parameters of accessible surface area, effective volume, compactness, aspect ratio, size and vertex number. Atomic force microscopy and agarose gel electrophoresis showed that four DONs self-assembled within 3.5h with up to 59% yield and exhibited structural intactness in cell culture medium for 4 h. …”
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  3. 143

    Phase Composition, Surface Morphology, and Dielectric Properties of Poly(Vinylidene Fluoride)–Cobalt Ferrite Composite Films Depending on Thickness by Pavel A. Vorontsov, Vitalii D. Salnikov, Valerii V. Savin, Stanislav A. Vorontsov, Alexander S. Omelyanchik, Petr V. Shvets, Larissa V. Panina, Petr A. Ershov, Valeria V. Rodionova

    Published 2024-12-01
    “…Scanning electron microscopy (SEM) showed that increasing film thickness within the studied range leads to the development of larger spherulitic structures and increased porosity. Atomic force microscopy (AFM) analysis also showed that thicker films have higher tensile strength due to their larger cross-sectional area, while thinner films exhibit lower elasticity. …”
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  4. 144

    Carbazole Containing Copolymers: Synthesis, Characterization, and Applications in Reversible Holographic Recording by Bénédicte Mailhot-Jensen, Stefan Robu, Agnès Rivaton, Jean-François Pilichowski, Arcadi Chirita, Ekaterina Chilat, Galina Dragalina

    Published 2010-01-01
    “…The surface of microstructured samples has been characterized by atomic force microscopy analysis. It is shown that via a photothermoplastic recording process, it is possible to record and read holograms practically in real time (~3 s) with a diffraction efficiency of 10% and a spatial resolution higher than 1000 mm−1.…”
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  5. 145

    Uniaxial Cyclic Tensile Stretching at 8% Strain Exclusively Promotes Tenogenic Differentiation of Human Bone Marrow-Derived Mesenchymal Stromal Cells by Hui Yin Nam, Belinda Pingguan-Murphy, Azlina Amir Abbas, Azhar Mahmood Merican, Tunku Kamarul

    Published 2019-01-01
    “…Changes in cell morphology were observed under light and atomic force microscopy. The tenogenic, osteogenic, adipogenic, and chondrogenic differentiation potential of hMSCs were evaluated using biochemical assays, extracellular matrix expressions, and selected mesenchyme gene expression markers; and were compared to primary tenocytes. …”
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  6. 146

    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 MoS2 nanosheets lateral dimension and number of layers are approximated using atomic force microscopy (AFM). The composites formation is confirmed using X-ray diffraction (XRD) and scanning electron microscopy (SEM). …”
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  7. 147

    Optimization and characterization of bioactive secondary metabolites from Streptomyces sp CMSTAAHL-4 isolated from mangrove sediment by Selvaraj Jeraldin Nisha, Ganapathi Uma, Ramamoorthy Sathishkumar, Vincent Samuel Gnana Prakash, Rimal Isaac, Thavasimuthu Citarasu

    Published 2025-01-01
    “…The thermogravimetric analysis showed the thermal stability of secondary metabolites. Atomic force microscopy analysis revealed specific structural characteristics of the secondary metabolites, which may be associated with their potential biological activities. …”
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  8. 148

    Study of the Effect of TiO2 Layer on the Adsorption and Photocatalytic Activity of TiO2-MoS2 Heterostructures under Visible-Infrared Light by N. Cruz-González, O. Calzadilla, J. Roque, F. Chalé-Lara, J. K. Olarte, M. Meléndez-Lira, M. Zapta-Torres

    Published 2020-01-01
    “…The properties of the samples were analyzed by scanning electron microscopy (SEM), transmission electron microscopy (TEM), atomic force microscopy (AFM), X-ray diffraction (XRD), nitrogen adsorption-desorption isotherms, UV-Vis diffuse reflectance spectroscopy (UV-Vis-DRS), and X-ray photoelectron spectroscopy (XPS). …”
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  9. 149

    Preparation, characterisation, and in vitro cancer‐suppression function of RNA nanoparticles carrying miR‐301b‐3p Inhibitor by Junjie Zhao, Niu Niu, Fan Yang, Haitao Liu, Weibo Qi

    Published 2023-05-01
    “…Diameter, assembly process, and morphology of NPs were observed by Dynamic Light Scattering, Native‐Polyacrylamide Gel Electrophoresis, and Atomic Force Microscopy. Cell internalisation, toxicity, proliferation, migration, invasion, and apoptosis were assayed by confocal laser scanning microscope, CCK8, colony formation assay, Transwell, western blot, and flow cytometry. …”
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  10. 150

    Hydrogenated Nanocrystalline Silicon Thin Films Prepared by Hot-Wire Method with Varied Process Pressure by V. S. Waman, A. M. Funde, M. M. Kamble, M. R. Pramod, R. R. Hawaldar, D. P. Amalnerkar, V. G. Sathe, S. W. Gosavi, S. R. Jadkar

    Published 2011-01-01
    “…A variety of techniques, including Raman spectroscopy, low angle X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, atomic force microscopy (AFM), and UV-visible (UV-Vis) spectroscopy, were used to characterize these films for structural and optical properties. …”
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    Article
  11. 151

    Development and Characterization of Lyophilized Chondroitin Sulfate-Loaded Solid Lipid Nanoparticles: Encapsulation Efficiency and Stability by Marta E. Bustos Araya, Anna Nardi Ricart, Ana C. Calpena Campmany, Rafel Prohens, Montserrat Miñarro Carmona

    Published 2025-01-01
    “…<b>Results:</b> Morphological analyses using transmission electron microscopy (TEM) and atomic force microscopy (AFM) confirmed the dimensions of the nanoscales and their structural uniformity. …”
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    Article
  12. 152

    Effect of the Addition of Essential Oils and Functional Extracts of Clove on Physicochemical Properties of Chitosan-Based Films by Paola Reyes-Chaparro, Nestor Gutierrez-Mendez, Erika Salas-Muñoz, Juan Guillermo Ayala-Soto, David Chavez-Flores, León Hernández-Ochoa

    Published 2015-01-01
    “…Thermogravimetric analysis values were determined for the chitosan control film and chitosan film treated with clove essential oil obtaining 112.17°C and 176.73°C, respectively. Atomic force microscopy (AFM) was used to determine their morphology by analyzing their surfaces and phase arrangement; AFM was also used to observe the porosity in chitosan-based antimicrobial films and the chitosan films incorporating functional extracts. …”
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  13. 153

    Acridine-2,4-Dinitrophenyl Hydrazone Conjugated Silver Nanoparticles as an Efficient Sensor for Quantification of Mercury in Tap Water by Imdad Ali, Ibanga Okon Isaac, Mahmood Ahmed, Farid Ahmed, Farhat Ikram, Muhammad Ateeq, Rima D. Alharthy, Muhammad Imran Malik, Abdul Hameed, Muhammad Raza Shah

    Published 2022-01-01
    “…Conjugation between ACR-based coating agent and silver was examined by UV-visible and FT-IR spectroscopy, while morphology and particle size were determined through atomic force microscopy (AFM), dynamic light scattering (DLS), and scanning electron microscopy (SEM). …”
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  14. 154

    Physical, Thermal, and Morphology Characteristics of Waste Latex Rubber Glove-Modified Bitumen by Auni Diyana Fadzil, Nur Izzi Md Yusoff, Shuhaida Harun, Khairiah Haji Badri, Iswandaru Widyatmoko, Faridah Hanim Khairuddin, Abdalrhman Milad, Munder Bilema, Naeem Aziz Memon

    Published 2023-01-01
    “…The morphological characteristics were determined using atomic force microscopy (AFM). The bee structure gives a scientific explanation of the microstructural characteristics. …”
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    Article
  15. 155

    Saponins Effect on Human Insulin Amyloid Aggregation by Eleonora Mari, Silvia Vilasi, Paolo Moretti, Maria Rosalia Mangione, Giorgia Giorgini, Roberta Galeazzi, Maria Grazia Ortore

    Published 2024-12-01
    “…The morphology of the aggregates was assessed by Atomic Force Microscopy. To deepen the understanding of the saponins interaction with insulin, a Molecular Dynamics investigation is performed, too. …”
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  16. 156

    In Vitro Investigation of Novel Peptide Hydrogels for Enamel Remineralization by Codruta Sarosi, Alexandrina Muntean, Stanca Cuc, Ioan Petean, Sonia Balint, Marioara Moldovan, Aurel George Mohan

    Published 2024-12-01
    “…This study investigates the microstructure of dental enamel following demineralization and re-mineralization processes, using DIAGNOdent scores and images obtained via scanning electron microscopy (SEM), atomic force microscopy (AFM), and microhardness (Vickers). …”
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  17. 157

    Tribological manufacturing of ZDDP tribofilms functionalised by graphene nanoplatelets by S Duston, R A Oliver, K J Kubiak, Y Wang, C Wang, A Morina

    Published 2024-01-01
    “…Zinc dialkyldithiophosphate (ZDDP) tribofilms have been generated to include varying concentrations of graphene nanoplatelets (GNPs) resulting in them becoming electrically conductive when tested using conductive atomic force microscopy. In its highest GNP concentration, approximately 55% of the surface of the tribofilm was able to sustain current up to a threshold of 245 pA. …”
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    Article
  18. 158

    Pseudomonas aeruginosa Biofilm Removal from Two Kinds of Granite Commonly Found in Catering Kitchen by Khaddouj Amzil, Fatima Hamadi, Hassan Latrache, Rachida Mimouni, Hicham Abou Oualid, Khadija Azelmad, Aissa Saidi, Abdallah Elboulani, Mustapha Mabrouki

    Published 2020-01-01
    “…In addition, the surface properties of granites such as mineral composition, roughness, and physicochemical properties were determined by X-ray diffraction (XRD), scanning electron microscopy coupled with electron diffraction spectroscopy coupled with energy-dispersive X-ray spectroscopy (SEM-EDS), Fourier transform infrared (FTIR), atomic force microscopy (AFM), and contact angle measurement (CAM), respectively. …”
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  19. 159

    Morphological and Interfacial Engineering with a Surfactant Additive Toward High‐Performance Blade‐Coated Quantum Dot Light‐Emitting Diodes by Wei‐Zhi Liu, Hong‐Wei Duan, Shu‐Guang Meng, Dong‐Ying Zhou, Liang‐Sheng Liao

    Published 2025-02-01
    “…The addition of PEG further enhanced the film quality by suppressing PEDOT aggregation and improving phase separation, which is confirmed via atomic force microscopy (AFM). These modifications not only enhanced the conductivity of the PEDOT:PSS film due to the conformation changes, but also improved energy level alignment, leading to improved hole‐injecting properties and reduced driving voltages in QLED devices. …”
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  20. 160

    Tadpole-Shaped POSS-Based Copolymers and the Aggregation Behavior at Air/Water Interface by Lin Zhu, Fang Chen, Xiaoyan Ma, Xiu Qiang, Zhiguang Li, Chen Dong, Duyang Zang

    Published 2018-01-01
    “…The morphology of the deposited LB thin film was illustrated by atomic force microscopy (AFM) and X-ray photoelectron spectroscopy (XPS). …”
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