Showing 2,541 - 2,560 results of 2,605 for search '"polymer"', query time: 0.07s Refine Results
  1. 2541

    PLGA confers upon conventional nonfluorescent molecules luminescent properties to trigger 1O2-induced pyroptosis and immune response in tumors by Lan Zou, Rujing Wang, Mengnan Zhao, Yuke Li, Chen Sun, Jinjin Xie, Yan Chen, Qian Jing, Dandan Mi, Sanjun Shi

    Published 2025-01-01
    “…In this study, we took a deliberate approach devoid of any chemical alterations to develop a novel photosensitizer called “pharmaceutical-dots (pharm-dots)” by combining nonemissive polymers (Poly (lactic-co-glycolic acid), PLGA) with nonfluorescent invisible molecules like curcumin, berberine, oridonin into PLGA nanoparticles (PLGA-NPs). …”
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  2. 2542

    Fracture Load Estimations for U-Notched and V-Notched 3D Printed PLA and Graphene-Reinforced PLA plates using the ASED Criterion by Marcos S�nchez, Sergio Arrieta, Sergio Cicero�

    Published 2023-10-01
    “…This paper addresses the estimation of critical loads in FFF (Fused Filament Fabrication) printed polymers and composites containing notches. Particularly, the analysis is focused on the fracture load estimations of 39 PLA (polylactic acid) and 39 graphene reinforced PLA (PLA-Gr) printed plates containing two different types of notches (U- and V-notches) and combining different plate thicknesses and defect length to plate width (a/W) ratios. …”
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  3. 2543

    The role of force and torque in friction stir welding: A detailed review by Mostafa Akbari, Milad Esfandiar, Amin Abdollahzadeh

    Published 2025-06-01
    “…Friction Stir Welding (FSW) is a significant solid-state joining technique for metals and polymers, effectively addressing challenges posed by fusion welding. …”
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  4. 2544

    Advancing Hydrogel-Based 3D Cell Culture Systems: Histological Image Analysis and AI-Driven Filament Characterization by Lucio Assis Araujo Neto, Alessandra Maia Freire, Luciano Paulino Silva

    Published 2025-01-01
    “…<b>Methods</b>: The production of 3D hydrogel filaments involved different combinations of sodium alginate and gelatin polymers, as well as a cross-linking agent, and subsequent stretching until rupture using an extensometer. …”
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  5. 2545

    Polyurethanes as Biomaterials in Medicine: Advanced Applications, Infection Challenges, and Innovative Surface Modification Methods by Drożdż Kamil, Gołda-Cępa Monika, Brzychczy-Włoch Monika

    Published 2025-01-01
    “…Polyurethanes (PUs) are exceptionally versatile polymers widely utilized in medicine due to their outstanding mechanical properties, biocompatibility, and adaptability to various applications. …”
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  6. 2546

    In Situ Gelling Dexamethasone Oromucosal Formulation: Physical Characteristics Influencing Drug Delivery by Daniel Krchňák, Ľudmila Balážová, Michal Hanko, Dominika Žigrayová, Miroslava Špaglová

    Published 2025-01-01
    “…In the composition, polymers in the role of mucoadhesive agent were interchanged (hydroxypropyl methylcellulose (HPMC), hydroxypropyl cellulose (HPC), hydroxyethyl cellulose (HEC), methyl cellulose (MC), carboxymethyl cellulose (CMC), and sodium carboxymethyl cellulose (NaCMC). …”
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  7. 2547

    Recent advancement and design in supercapacitor hybrid electrode materials: Bridging the gap between energy and power density by Soumen Mandal, Arpit B. Mendhe, Hitesh M. Rakhade, Neha S. Barse, Mayna Roy, P. Rosaiah, Taejoon Park, Han-Seung Lee, Avinash C. Mendhe, Daewon Kim

    Published 2025-03-01
    “…Additionally, the review assesses various types of electrode materials such as carbon-based, metal oxide-based, conducting polymers, and metal chalcogenide-based electrodes, in combination with nanomaterials like carbon, metal oxides, among others. …”
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  8. 2548

    Nanoencapsulation of 4-Propylguaiacol in β-Cyclodextrin, Ethyl Cellulose, and Polyvinylpyrrolidone by Margaret W. Kariuki, Ahmed Hassanali, Margaret M. Ng’ang’a

    Published 2022-01-01
    “…All the sharp peaks belonging to each of the encapsulating polymers were observed. However, some of the characteristic peaks of 4-propylguaiacol disappeared in the complex formed. …”
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  9. 2549

    Self-Responsive Electrospun Nanofibers Wound Dressings: The Future of Wound Care by Biruk Fentahun Adamu, Jing Gao, Esubalew Kasaw Gebeyehu, Kura Alemayehu Beyene, Melkie Getnet Tadesse, Erkihun Zelalem Liyew

    Published 2022-01-01
    “…Self-responsive electrospun nanofibrous wound dressings that are triggered by pH, temperature, light, bacteria, and oxygen species are discussed in detail after self-responsive smart materials or polymers used for electrospun nanofibrous wound dressings are covered in the first section of the review.…”
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  10. 2550

    Synthesis and Characterization of Iodinated Chitosan Nanoparticles and Their Effects on Cancer Cells by Germán Alvarado Tenorio, Roberto Espinosa Neira, Carlos Alberto Ávila Orta, Gabriela Yolotzín Romero Zúñiga, Hortensia Ortega Ortiz

    Published 2024-01-01
    “…The high degree of chemical modification of the chitosan chains due to protonated amine groups allows them to react with many negatively charged surfaces as anionic polymers and cell membranes, resulting in an attractive material for medical and pharmaceutics applications. …”
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  11. 2551

    3D-Printed Tablets of Nifurtimox: In Vitro and In Vivo Anti-<i>Trypanosoma cruzi</i> Studies by Giselle R. Bedogni, Ana Luiza Lima, Idejan P. Gross, Tatiana Prata Menezes, Andre Talvani, Marcilio Cunha-Filho, Claudio J. Salomon

    Published 2025-01-01
    “…<b>Methods</b>: Different pharmaceutical-grade polymers were evaluated through film casting, and those with promising nifurtimox amorphization capacity were further used to prepare filaments by hot melt extrusion. …”
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  12. 2552

    Mechanical properties of a polylactic 3D-printed interim crown after thermocycling. by Re-Mee Doh, Won-Il Choi, Seo Young Kim, Bock-Young Jung

    Published 2025-01-01
    “…This study evaluated the mechanical properties of PLA interim crowns compared with those of polymethylmethacrylate (PMMA) and bisphenol crowns under simulated intraoral conditions with thermocycling. Three CAD/CAM polymers-PMMA (milling), PLA (fused deposition), and bisphenol (stereolithography)-were tested for fracture resistance, hardness, and surface roughness. …”
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  13. 2553

    IMPACT OF WATER IMPURITIES ON DRILLING FLUID PROPERTIES: A CASE STUDY by Amel Habeeb Assi

    Published 2025-02-01
    “…The results showed the effect of the presence of those salts on the effectiveness of the added polymers, as well as causing problems with CMC, as it reduces its performance in increasing the viscosity of the mud. …”
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  14. 2554
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  16. 2556

    Robust highly conductive patterns in flexible PEEK materials with either sp3 or sp2 dominant carbon phases produced by using ultrashort laser pulses by Ayesha Sharif, Nazar Farid, Yuhan Liu, Mingqing Wang, Robert G. Palgrave, Gerard M O'Connor

    Published 2025-03-01
    “…The reported low-fluence process is significant for direct laser writing of conductive structures on polymers providing a precise and controlled manipulation of carbon configuration to produce components which are not impacted by mechanical friction.…”
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  17. 2557

    Performance Evaluation of Bone Glue-Modified Asphalt by Asif Ali, Naveed Ahmad, Muhammad Adeel, Syed Bilal Ahmed Zaidi, Muhammad Sohail Jameel, Farsan Ali Qureshi, Waqas Haroon, Syeda Aamara Asif

    Published 2019-01-01
    “…In Pakistan, temperature remains high for most of the time of the year; hence, asphalt binders with less susceptibility to higher temperatures are preferred for flexible pavements. Acids, polymers, fibers, and extenders have been used by the researchers to improve high-temperature performance of asphalt mixture. …”
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  18. 2558
  19. 2559

    Rheology and Stability of Hydrocarbon-Based Gelled Fuels for Airbreathing Applications by Simone Dell’Acqua, Francesco Morando, Stefania Carlotti, Filippo Maggi

    Published 2025-01-01
    “…The effects of various co-solvents were assessed, including ketones (methyl isoamyl ketone, methyl ethyl ketone, and acetone) and alcohols (ethanol and octadecanol). Sugar polymers like hydroxypropyl cellulose were tested as gelling agents for ethanol. …”
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  20. 2560