Showing 1,541 - 1,560 results of 2,861 for search '"electron microscopy"', query time: 0.09s Refine Results
  1. 1541

    Application of Box-Behnken Design in Optimization of Glucose Production from Oil Palm Empty Fruit Bunch Cellulose by Satriani Aga Pasma, Rusli Daik, Mohamad Yusof Maskat, Osman Hassan

    Published 2013-01-01
    “…The extracted cellulose was characterized by thermogravimetric analysis, FTIR spectroscopy, and field emission scanning electron microscopy. Hydrolysis parameters including amount of enzyme, amount of cellulose, and reaction time were investigated. …”
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    Article
  2. 1542

    Removal of minocycline from wastewater via Co/Zn-MOFs -derived porous carbon materials as adsorbents by Fuhua Wei, Peng Chen, Qinhui Ren, Qin Zhang, Wei Shang, Diaodiao Zhang, Min Li, Zhao Liang

    Published 2025-03-01
    “…To investigate its structural properties, multiple characterization techniques were applied, such as scanning electron microscopy (SEM), Fourier-transform infrared (FT-IR) spectroscopy, X-ray diffraction (XRD), and nitrogen adsorption-desorption isotherms. …”
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    Article
  3. 1543

    Structural Insight into Chitosan Supports Functionalized with Nanoparticles by J. Lamarra, L. Damonte, S. Rivero, A. Pinotti

    Published 2018-01-01
    “…The cross section of nanocomposites obtained by scanning electron microscopy (SEM) clearly showed a homogeneous distribution of the nanoparticles without aggregation, suggesting their compatibility with the CH matrix. …”
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    Article
  4. 1544

    Nanocrystal Agglomerates of Curcumin Prepared by Electrospray Drying as an Excipient-Free Dry Powder for Inhalation by Shahram Emami, Zahra Hemmati, Shadi Yaqoubi, Hamed Hamishehkar, Amin Alvani

    Published 2024-01-01
    “…Physicochemical properties of the formulated powders were evaluated by powder X-ray diffraction (PXRD), Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), density and powder flow measurements, and in vitro dissolution. …”
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    Article
  5. 1545

    A severe microsporidian disease in cultured Atlantic Bluefin Tuna (Thunnus thynnus) by Alejandro López-Verdejo, Francisco E. Montero, Fernando de la Gándara, Miguel A. Gallego, Aurelio Ortega, Juan Antonio Raga, José F. Palacios-Abella

    Published 2022-03-01
    “…Light and transmission electron microscopy of the spores revealed mature spores with an average size of 2.2 × 3.9 μm in size and a polar filament with 13–14 coils arranged in one single layer. …”
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    Article
  6. 1546

    Flow Mechanism and Strength Characteristics of Textile Reinforced Concrete Mixed with Colloidal Nano-SiO2 by Ping Xu, Rui Shi, Chao Wang, Yuhao Cui, Minxia Zhang

    Published 2021-01-01
    “…The flowability, compressive strength, flexural strength, and four-point bending tests of TRC matrix with CNS are carried out, and the changes of internal micromorphological characteristics of TRC matrix are analyzed by combining with scanning electron microscopy. The results show that the CNS has an inhibitory effect on the flowability of TRC matrix, and the greater the amount of admixture is, the smaller the slump expansion of TRC matrix is. …”
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  7. 1547

    Synthesis of Magnetic Halloysite Composites for the Effective Removal of Tetracycline Hydrochloride from Aqueous Solutions by Weisheng Guan, Xu Wang, Jianming Pan, Junru Lei, Ya Zhou, Chenchen Lu, Yongsheng Yan

    Published 2012-07-01
    “…The synthesized composites were characterized by the following methods: Fourier transform infrared, X-ray diffraction, transmission electron microscopy, vibrating sample magnetometry and atomic absorption spectrometry. …”
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  8. 1548

    Environmental friendly carrier material for nifedipine as hypertension drug by E. Budianto, S.H. Astuti

    Published 2020-10-01
    “…Microcapsules were characterized using particle size analysis, X-ray diffractometry, and scanning electron microscopy, respectively. The drug release percentage was determined by dissolving microcapsules for 55 hours using a buffer at the potential of hydrogen 1.2 and pH 7.4 as dissolution media. …”
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  9. 1549

    Experimental study of erosive possibility of ultrasound exposure in rehabilitation of nephrostomy catheters by A. A. Novikov, A. R. Putintseva, D. A. Sedykh, V. Yu. Putintsev, D. D. Sidorenko

    Published 2019-12-01
    “…The description of the developed research stand is given, the results of scanning electron microscopy on the device «JCM–5700» are given, the percentage of remote obstruction is determined by the results of weighing samples before and after ultrasonic exposure. …”
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    Article
  10. 1550

    Corrosion Inhibition Mechanism of Mild Steel by Amylose-Acetate/Carboxymethyl Chitosan Composites in Acidic Media by Maria Erna, Herdini Herdini, Dedi Futra

    Published 2019-01-01
    “…The surface of mild steel was exposed to test solutions and evaluated using scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDX). …”
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    Article
  11. 1551

    Influence of Fiber Content on Mechanical and Morphological Properties of Woven Kenaf Reinforced PVB Film Produced Using a Hot Press Technique by Suhad D. Salman, Z. Leman, M. T. H. Sultan, M. R. Ishak, F. Cardona

    Published 2016-01-01
    “…Furthermore, scanning electron microscopy for impact samples was utilised to demonstrate the different failures in the fracture surfaces for various kenaf fibers contents.…”
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  12. 1552

    Mechanical Properties and Enhancement Mechanism of Oil-Well Cement Stone Reinforced with Carbon Fiber Surfaces Treated by Concentrated Nitric Acid and Sodium Hypochlorite by Yongjin Yu, Jiawen Fu, Chi Zhang, Fengzhong Qi, Ming Li, Junlan Yang

    Published 2020-01-01
    “…The CFs subjected to surface treatment were evaluated by scanning electron microscopy and infrared analysis to find a significant increase in the number of oxygen-containing groups on the surface. …”
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    Article
  13. 1553

    Surface-Modified Adsorbent from Artocarpus heterophyllus Lam Biomass to Confine Reactive Red 194 in Real and Synthetic Effluents: Kinetics and Equilibrium Study by Lavanya Ramasamy, Lima Rose Miranda

    Published 2022-01-01
    “…Both JPAC and JPAC/TiO2 adsorbents were characterized by the point of zero charges, Fourier transform of infrared spectroscopy, X-ray diffraction spectroscopy, Brunauer-Emmett-Teller analysis, and scanning electron microscopy with energy-dispersive X-ray analysis. …”
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    Article
  14. 1554

    Biodegradation potential of low-density polyethylene (LDPE) using Aspergillus niger and Phanerochaete chrysosporium by Pankaj R. Sutkar, Smriti S. Hadkar, Subodh A. Kamble, Vinayak P. Dhulap

    Published 2025-01-01
    “…The morphological, structural and functional group alterations on LDPE were assessed using scanning electron microscopy (SEM), X-ray diffraction (XRD) and Fourier transform infrared (FTIR). …”
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    Article
  15. 1555

    Analysis of Resistivity Anisotropy of Loaded Coal Samples by Xiangchun Li, Zhenxing An, Qi Zhang, Xiaolong Chen, Xinwei Ye, Suye Jia

    Published 2020-01-01
    “…The low-pressure nitrogen gas adsorption (LP-N2GA) experiment and scanning electron microscopy (SEM) were obtained to analyze the pore-fracture structural characteristics of coal samples and the influence on resistivity anisotropy. …”
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  16. 1556

    Using a New Finite Slit Pore Model for NLDFT Analysis of Carbon Pore Structure by Jacek Jagiello, Jeffrey Kenvin, James P. Olivier, Andrew R. Lupini, Cristian I. Contescu

    Published 2011-08-01
    “…In this work, we made this assumption based on high-resolution scanning transmission electron microscopy (STEM) results. We find the agreement between the experiment and the model significantly better for the finite than for the infinite pore model.…”
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  17. 1557

    Effect of notch shape on the fracture toughness behavior by Jiseung Lee, Wonjun Jo, Junseok Seo, Gyubaek An

    Published 2025-01-01
    “…In temperature-dependent tests, CTOD values consistently decreased as the temperature decreased, with EDM notches exhibiting a lower rate of fracture toughness reduction compared to fatigue pre-cracks, which is attributed to differences in the degree of stress concentration. Scanning electron microscopy analysis of the fracture surfaces revealed the reason for significant differences in CTOD values and fracture behaviors between fatigue pre-crack and EDM notches, particularly at −140 °C, a temperature below the ductile to brittle transition temperature. …”
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  18. 1558

    Synthesis of Gold Nanoparticles Using Tannin-Rich Extract and Coating onto Cotton Textiles for Catalytic Degradation of Congo Red by Penwisa Pisitsak, Kwandee Chamchoy, Varanrada Chinprateep, Wiphawan Khobthong, Pisutsaran Chitichotpanya, Sarute Ummartyotin

    Published 2021-01-01
    “…Tannin-rich extract from Xylocarpus granatum bark was used as both reducing and capping agent, rapidly converting Au (I) salt to AuNPs. Transmission electron microscopy showed the as-prepared AuNPs to be predominantly spherical, with an average diameter of 17 nm. …”
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    Article
  19. 1559

    Macroporous Composite Cryogels with Embedded Polystyrene Divinylbenzene Microparticles for the Adsorption of Toxic Metabolites from Blood by Tanja Eichhorn, Alexander E. Ivanov, Maria B. Dainiak, André Leistner, Ingrid Linsberger, Hans Jungvid, Sergey V. Mikhalovsky, Viktoria Weber

    Published 2013-01-01
    “…The composite materials exhibited excellent flow-through properties. Scanning electron microscopy of the composite cryogels revealed that the microparticles were covered by thin films of poly(vinyl alcohol) or agarose and thus were withheld in the monolith structure. …”
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    Article
  20. 1560

    Influence of Sample Preparation on SERS Signal by Isabela Bianchi-Carvalho, Marcelo José dos Santos Oliveira, Cibely Silva Martin, Santiago Sánchez-Cortés, Carlos José Leopoldo Constantino

    Published 2025-01-01
    “…SERS signals were correlated with Ag colloid aggregation observed via transmission electron microscopy (TEM), UV-Vis extinction, dynamic light scattering (DLS), and zeta potential, examining diffusion-limited cluster aggregation (DLCA) and reaction-limited cluster aggregation (RLCA) mechanisms. …”
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    Article