Showing 661 - 680 results of 755 for search '"transmission electron microscopy"', query time: 0.07s Refine Results
  1. 661
  2. 662

    Machine learning and genetic algorithm-guided directed evolution for the development of antimicrobial peptides by Heqian Zhang, Yihan Wang, Yanran Zhu, Pengtao Huang, Qiandi Gao, Xiaojie Li, Zhaoying Chen, Yu Liu, Jiakun Jiang, Yuan Gao, Jiaquan Huang, Zhiwei Qin

    Published 2025-02-01
    “…In addition, scanning electron microscopy (SEM) and transmission electron microscopy (TEM) showed that LBDB induced the formation of a cluster of bacteria wrapped in a flexible coating that ruptured and consequently killed the bacteria. …”
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    Article
  3. 663

    Microstructure, mechanical properties, thermal decomposition and oxidation sequences of crystalline AlB2 thin films by Chun Hu, Stanislav Mráz, Peter J. Pöllmann, T. Wojcik, M. Podsednik, B. Hajas, A. Limbeck, Nikola Koutná, Jochen M. Schneider, Paul H. Mayrhofer

    Published 2025-02-01
    “…Detailed transmission electron microscopy shows that the highly (0001)-oriented AlB2.27 thin film exhibits small platelet-like amorphous B regions next to the large columnar α-structured AlB2 crystals. …”
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    Article
  4. 664

    Rab21-Targeted Nano Drug Delivery System-Based FFPG for Efficient Paclitaxel Delivery to Inhibit Lung Cancer Progression by Jing Wang, Xueying Yan, Wenfei Wang, Shu Wang, Hongxiang Jiang, Xinhua Zhu, Zhehui Li, Defu Cai, Yonggang Xia

    Published 2025-01-01
    “…Dynamic light scattering, zeta potential, and transmission electron microscopy were used for physical characterization. …”
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    Article
  5. 665

    In-situ/operando study of Cu-based nanocatalysts for CO2 electroreduction using electrochemical liquid cell TEM by Jiawei Wan, Jiawei Wan, Qiubo Zhang, Ershuai Liu, Ershuai Liu, Yi Chen, Yi Chen, Jiana Zheng, Jiana Zheng, Amy Ren, Walter S. Drisdell, Walter S. Drisdell, Haimei Zheng, Haimei Zheng

    Published 2025-01-01
    “…With the recent breakthrough development of high-resolution polymer electrochemical liquid cells, in-situ electrochemical liquid cell transmission electron microscopy (EC-TEM) alongside other advanced microscopy techniques, has become a powerful platform for revealing electrocatalysts restructuring at the atomic level. …”
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    Article
  6. 666

    MT1G promotes iron autophagy and inhibits the function of gastric cancer cell lines by intervening in GPX4/SQSTM1 by Kaiqiang Meng, Jian Song, Fan Qi, Jiamin Li, Zhichao Fang, Liang Song

    Published 2024-11-01
    “…Observation of autophagy related morphological changes in cells using transmission electron microscopy. Compared with gastric mucosal cell lines, the expression of MT1G is decreased in three gastric cancer cell lines (Hgc27, MKN45 and AGS). …”
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    Article
  7. 667

    TiO<sub>2</sub> Nanosphere/MoSe<sub>2</sub> Nanosheet-Based Heterojunction Gas Sensor for High-Sensitivity Sulfur Dioxide Detection by Lanjuan Zhou, Chang Niu, Tian Wang, Hao Zhang, Gongao Jiao, Dongzhi Zhang

    Published 2024-12-01
    “…The TiO<sub>2</sub>/MoSe<sub>2</sub> composites (with a TiO<sub>2</sub>-to-MoSe<sub>2</sub> volume ratio of 2:1) were characterized by scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), and X-ray diffraction (XRD). …”
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  8. 668

    HnRNPM modulates alternative splicing in germ cells by recruiting PTBP1 by Peng Lv, Wenchao Xu, Sheng Xin, Yuanxuan Deng, Bin Yang, Dengjianyi Xu, Jian Bai, Deilin Ma, Tao Wang, Jihong Liu, Xiaming Liu

    Published 2025-01-01
    “…Histological staining, immunofluorescence staining and transmission electron microscopy were used to observe the abnormal development of sperm from conditional hnRNPM-deficient mice. …”
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  9. 669

    Atomic-scale understanding of the effects of Cr and Ti on γ′ growth kinetics in the Ni–Al-X ternary system: Diffusion couple technique and DFT study by Xinyu Gao, Yuan Tian, Xin Wen, Shichang Qiao, Fengzhen Wang, Na Li, Zhikang Xia, Yongqianag Wang, Shuai Liu, Chao Yuan

    Published 2025-03-01
    “…This study investigates the temporal evolution of γ′ phase in Ni–Al-X (X = Cr, Ti) system, utilizing diffusion-couple alongside aberration-corrected transmission electron microscopy to unveil atomic-scale effects. …”
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  10. 670

    Preparation and Characterisation of Polypyrrole-Iron Oxyhydroxide Nanocomposite as Sensing Material by Farah Nabila Diauudin, Siti Aminah Mohd Noor, Jahwarhar Izuan Abdul Rashid, Victor Feizal Knight, Wan Md Zin Wan Yunus, Keat Khim Ong, Noor Azilah Mohd Kasim, Safura Taufik, Alinda Samsuri, Intan Juliana Shamsudin, Wahhida Latip

    Published 2020-01-01
    “…The formation of PPy NPs and the effect of iron-oxyhydroxide (FeOOH) on the chemical interaction, morphology, and size of PPy NPs were investigated using attenuated total reflection-Fourier transform infrared (ATR-FTIR), field emission scanning electron microscopy (FESEM), and transmission electron microscopy (TEM). ATR-FTIR analysis showed that the modified PFFs nanocomposite was successfully produced through the presence of a sharp –OH peak. …”
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  11. 671

    Exosomal miR-222-3p derived from dermal papilla cells inhibits melanogenesis in melanocytes by targeting SOX10 in rabbits by Yang Chen, Tingting Lu, Yingying Dai, Yu Xue, Bohao Zhao, Xinsheng Wu

    Published 2025-02-01
    “…Exosomes derived from DPCs (DPCs-exos) were characterized using nanoparticle tracking analysis, transmission electron microscopy, and WB. To investigate cell-cell crosstalk mediated by exosomes, MCs were co-cultured with CM-Dil-labeled DPCs-exos. …”
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  12. 672

    Effect of carbon quantum dots on the anticorrosive action of the tin coatings by Taiane Fíngolo Duarte, Victor Magno Paiva, Braulio Soares Archanjo, Clara Muniz da Silva de Almeida, Natasha Midori Suguihiro, Rodrigo José Corrêa, Emerson Schwingel Ribeiro, Eliane D'Elia

    Published 2025-01-01
    “…In addition, characterizations of the CDs and composite films were carried out by Fourier Transform Infrared Spectroscopy (FTIR), Zeta Potential (ζ), Dynamic Light Scattering (DLS), UV-VIS Spectroscopy, Fluorimetry, X-Ray Diffraction (XRD), Scanning Electron Microscopy (SEM), Energy Dispersive X-ray Spectroscopy (EDS), Transmission Electron Microscopy (TEM), Atomic Force Microscopy (AFM) and Excited Photoelectron Spectroscopy X-Ray (XPS). …”
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  13. 673
  14. 674

    High-resolution Cryo-EM Structure Determination of a-Synuclein—A Prototypical Amyloid Fibril by Juan Sanchez, Joshua Pierson, Collin Borcik, Chad Rienstra, Elizabeth Wright

    Published 2025-02-01
    “…We detail how sample quality is assessed by negative stain transmission electron microscopy (NS-TEM) analysis and followed by sample vitrification using the Vitrobot Mark IV vitrification robot. …”
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  15. 675

    Effects of ZnO nanoparticles concentration on the morphology and textural properties of ZnO/NiFe2O4 nanocomposite by Jimoh Oladejo Tijani, Augustine Innalegwu Daniel, Sarah Udenyi Onogwu, Ambali Saka Abdulkareem, Usman Ahmed Aminu, Marshall Keyster, Ashwil Klein

    Published 2025-06-01
    “…High resolution transmission electron microscopy (HRTEM) images showed that the average interplanar distance of wurtzite phase at 3, 5, and 7 % dopant concentration were about 0.28, 0.44 and 0.33 nm respectively. …”
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  16. 676

    Tuning CO2 reduction selectivity via structural doping of TiO2 photocatalysts by Hana Kmentová, Miroslava Filip Edelmannová, Zdeněk Baďura, Radek Zbořil, Lucie Obalová, Štěpán Kment, Kamila Kočí

    Published 2025-01-01
    “…High-resolution transmission electron microscopy revealed uniformly distributed active sites on platinum-doped TiO₂ surfaces. …”
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    Article
  17. 677

    Antifungal Activity of Genistein Against Phytopathogenic Fungi <i>Valsa mali</i> Through ROS-Mediated Lipid Peroxidation by Fangjie Li, Chen Yang, Maoye Li, Su Liu, Kuo Xu, Xianjun Fu

    Published 2025-01-01
    “…Scanning electron microscopy analysis revealed that genistein caused significant changes in the structure of <i>V. mali</i>, including mycelial contraction, distortion, deformity, collapse, and irregular protrusions. Transmission electron microscopy analysis revealed leakage of cellular contents, blurred cell walls, ruptured membranes, and organelle abnormalities. …”
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    Article
  18. 678

    The Effect of Exosomes Derived from Human Umbilical Cord Mesenchymal Stromal/Stem Cells on the Regeneration of Human Pulpectomized Tooth: A Case Report by Nazanin Jafari, Mina Seyed Habashi, Alireza Afshar, Mohammad Ghasemi, Madina A. Kurmanalina, Nadiar M. Mussin, Asset A. Kaliyev, Shahrokh Zare, Zahra Khodabandeh, Nader Tanideh, Amin Tamadon

    Published 2025-01-01
    “…Exosomes were isolated and characterized using scanning electron microscopy (SEM) and transmission electron microscopy (TEM). Clinical evaluations, including visual inspection, palpation, pulp vitality tests, radiography, and cone beam computed tomography (CBCT) imaging, were conducted over 24 weeks post-treatment. …”
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    Article
  19. 679

    FBR2 modulates ferroptosis via the SIRT3/p53 pathway to ameliorate pulmonary fibrosis by Yu Cheng, Yang Jiao, Wan Wei, Mengjia Kou, Yaodong Cai, Yang Li, Hao Li, Tonghua Liu

    Published 2025-02-01
    “…Assessments encompassed histopathology, ELISA for cytokine detection, IHC and Western blot for protein expression analysis, and qRT-PCR for gene expression quantification. Transmission electron microscopy (TEM) was used to observe mitochondrial morphology. …”
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  20. 680

    Mitophagy mediated by HIF-1α/FUNDC1 signaling in tubular cells protects against renal ischemia/reperfusion injury by Wenjun Zhang, Chao Guo, Yi Li, Hao Wang, Huabing Wang, Yingying Wang, Tingting Wu, Huinan Wang, Gang Cheng, Jiangwei Man, Siyu Chen, Shengjun Fu, Li Yang

    Published 2024-12-01
    “…Additionally, a rat RIRI model was established for evaluation by renal histopathology, renal Doppler ultrasound, and transmission electron microscopy to confirm the in vitro data. …”
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    Article