Showing 321 - 340 results of 755 for search '"transmission electron microscopy"', query time: 0.09s Refine Results
  1. 321

    Impaired Mitophagy: A New Potential Mechanism of Human Chronic Atrial Fibrillation by Shuang Zhou, Weiran Dai, Guoqiang Zhong, Zhiyuan Jiang

    Published 2020-01-01
    “…The mitochondrial morphology and structure were observed by transmission electron microscopy. Immunofluorescent stainings were performed to analyze colocalization of mitochondria with autophagosomes or lysosomes. …”
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    Article
  2. 322

    Development of Fe/SiBr/Si₃N₄/silica fume nanocomposites from recycled metal waste for industrial applications by Mohammed A. Taha, S. A. Gad, Rasha A. Youness

    Published 2025-01-01
    “…Milled sample particle size, crystal size, and phase composition were investigated using X-ray diffraction (XRD) technique and transmission electron microscopy (TEM). The powders were compressed and sintered in argon to get excellent sinterability. …”
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    Article
  3. 323

    Second-generation BRAF inhibitor Encorafenib resistance is regulated by NCOA4-mediated iron trafficking in the drug-resistant malignant melanoma cells by Ceyda Colakoglu Bergel, Isil Ezgi Eryilmaz, Gulsah Cecener, Unal Egeli

    Published 2025-01-01
    “…After establishing Encorafenib-resistant A375-MM cells, resistant-related mechanisms were investigated using WST-1, Annexin V, cell cycle, morphological analysis, live-cell, Western blot, RNA-Seq, transmission electron microscopy-(TEM), oxidative stress and iron colorimetric assay. …”
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    Article
  4. 324

    Biogenic Synthesis of Silver Nanoparticles (AgNPs) Using Aqueous Leaf Extract of Buchanania lanzan Spreng and Evaluation of Their Antifungal Activity against Phytopathogenic Fungi by Ayushi Purohit, Radheshyam Sharma, R. Shiv Ramakrishnan, Stuti Sharma, Ashish Kumar, Devendra Jain, Himmat S. Kushwaha, Elina Maharjan

    Published 2022-01-01
    “…The synthesized AgNPs were characterized using UV-visible spectroscopy, X-ray diffractometry (XRD), dynamic light scattering (DLS), transmission electron microscopy (TEM), and scanning electron microscopy (SEM). …”
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    Article
  5. 325

    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. 326

    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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    Article
  7. 327

    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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  8. 328

    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
  9. 329

    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
  10. 330

    Hydrothermal Synthesis of Nitrogen-Doped Titanium Dioxide and Evaluation of Its Visible Light Photocatalytic Activity by Junjie Qian, Guanjun Cui, Mingjun Jing, Yan Wang, Min Zhang, Jianjun Yang

    Published 2012-01-01
    “…As-synthesized N-doped TiO2 catalysts were characterized by means of X-ray diffraction, transmission electron microscopy, diffuse reflectance spectrometry, X-ray photoelectron spectroscopy, electron spin resonance spectrometry and Fourier transform infrared spectrometry. …”
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    Article
  11. 331

    Controllable Synthesis of Silver Nanoparticles Using Three-Phase Flow Pulsating Mixing Microfluidic Chip by Guojun Liu, Xiang Ma, Xiaodong Sun, Yanhui Jia, Tengfei Wang

    Published 2018-01-01
    “…The synthesized AgNPs were characterized by the UV-Vis absorption spectrophotometer and transmission electron microscopy. The effects of different experimental conditions on the controllable synthesis of AgNPs were analyzed, and the optimum synthesis conditions of AgNPs were obtained. …”
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    Article
  12. 332

    Optimization and Characterization of Silver Nanoparticle by Endophytic Fungi Penicillium sp. Isolated from Curcuma longa (Turmeric) and Application Studies against MDR E. coli and... by Dattu Singh, Vandana Rathod, Shivaraj Ninganagouda, Jyothi Hiremath, Ashish Kumar Singh, Jasmine Mathew

    Published 2014-01-01
    “…The biosynthesized AgNps optimization was studied and characterized by UV-visible spectroscopy, Fourier transform infrared spectroscopy (FTIR), and transmission electron microscopy (TEM). Then produced AgNps were tested against MDR E. coli and S. aureus. …”
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    Article
  13. 333

    Green synthesis of silica-coated gold nanoparticles employing femtosecond laser, solid targets, and water by N. G. P. Machado, M. P. Raele, E. Jimenez-Villar, W. de Rossi

    Published 2025-01-01
    “…The resulting AuNP@SiO₂ were characterized using transmission electron microscopy (TEM), UV–Vis absorption spectroscopy, dynamic light scattering (DLS), X-ray diffraction (XRD), and zeta potential measurements. …”
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    Article
  14. 334

    Enhanced ferroptosis sensitivity promotes the formation of highly myopic cataract via the DDR2-Hippo pathway by Dongling Guo, Yu Du, Xin Liu, Dan Li, Ling Wei, Xiangjia Zhu

    Published 2025-02-01
    “…In HMC lens epithelia, levels of Fe2+ and lipid peroxidation were found elevated, with increased vulnerability towards ferroptosis as revealed by transmission electron microscopy. Mechanistically, RNA sequencing of HMC lens epithelial samples identified up-regulated expression of discoidin domain receptor tyrosine kinase 2 (DDR2) as a key factor, which could enhance ferroptosis sensitivity via the Src-Hippo pathway. …”
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    Article
  15. 335

    B-doped nano-hydroxyapatite facilitates proliferation and differentiation of osteoblasts by Qiao Kang, Wenhao Wang, Shengtao Wu, Ganggang Hu

    Published 2025-01-01
    “…Methods B-nHAp characterization was accomplished by means of X-ray diffraction, scanning electron microscopy, inductively coupled plasma mass spectrometry, and transmission electron microscopy. Human bone marrow mesenchymal stem cells (hBMSCs) were subjected to flow cytometry, alizarin red S staining, and cell counting kit-8 assay for proliferation and differentiation determination. …”
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  16. 336

    High-Titre Neutralizing Antibodies to H1N1 Influenza Virus after Mouse Immunization with Yeast Expressed H1 Antigen: A Promising Influenza Vaccine Candidate by Edyta Kopera, Konrad Zdanowski, Karolina Uranowska, Piotr Kosson, Violetta Sączyńska, Katarzyna Florys, Bogusław Szewczyk

    Published 2019-01-01
    “…In this study, we demonstrate that the recombinant H1 vaccine based on the hydrophilic haemagglutinin (HA) domain and produced in the yeast system elicited high titres of serum haemagglutination-inhibiting antibodies in mice. Transmission electron microscopy showed that H1 antigen oligomerizes into functional higher molecular forms similar to rosette-like structures. …”
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    Article
  17. 337

    CTAB-Assisted Hydrothermal Synthesis of Bi2Sn2O7 Photocatalyst and Its Highly Efficient Degradation of Organic Dye under Visible-Light Irradiation by Weicheng Xu, Zhang Liu, Jianzhang Fang, Guangyin Zhou, Xiaoting Hong, Shuxing Wu, Ximiao Zhu, YunFang Chen, Chaoping Cen

    Published 2013-01-01
    “…These BSO products were characterized by powder X-ray diffraction (XRD), infrared spectroscopy (IR), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Brunauer-Emmett-Teller (BET), and UV-visible diffuse reflectance spectroscopy (DRS). …”
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    Article
  18. 338

    Formulation and optimisation of bedaquiline nanoemulsions for the potential treatment of multi drug resistant tuberculosis in paediatrics using quality by design by Taiwo Oreoluwa Ajayi, Madan Sai Poka, Bwalya Angel Witika

    Published 2024-12-01
    “…The optimised NEs were further characterised using transmission electron microscopy, electrical conductivity, viscosity, pH and in vitro release studies. …”
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    Article
  19. 339

    Investigation on Thermal Degradation Process of Polymer Solar Cells Based on Blend of PBDTTT-C and PC70BM by Yu Ning, Longfeng Lv, Yunzhang Lu, Aiwei Tang, Yufeng Hu, Zhidong Lou, Feng Teng, Yanbing Hou

    Published 2014-01-01
    “…The transient photoconductivity, the absorption spectra, and the transmission electron microscopy (TEM) images have been employed to study the thermal degradation of the inverted PSCs. …”
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  20. 340

    Development of merosporangia in Linderina pennispora (Kickxellales, Kickxellaceae) by Hussein H. El-Sheikh, Mohamed E. Zain, Steve T. Moss

    Published 2012-12-01
    “…The vegetative and sporulating structures of Linderina pennispora are described using scanning and transmission electron microscopy. The vegetative hyphae and sporangiophores were regularly septate, possessed a two-layered wall, and coated with rod-shaped, 0.2-0.7 μm long, 0.15-0.25 μm wide ornamentations. …”
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