Showing 2,741 - 2,760 results of 3,020 for search '"nanoparticle"', query time: 0.08s Refine Results
  1. 2741

    Improving Passivation Process of Si Nanocrystals Embedded in SiO2 Using Metal Ion Implantation by Jhovani Bornacelli, Jorge Alejandro Reyes Esqueda, Luis Rodríguez Fernández, Alicia Oliver

    Published 2013-01-01
    “…Under proper annealing Ag or Au nanoparticles (NPs) could be nucleated, and the PL signal from Si-NCs could increase due to plasmonic interactions. …”
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  2. 2742
  3. 2743

    Enhancing visible luminescence in sprayed-ZnO nanostructure through Cu doping by Fatima Zohra Bedia, Asma Bedia, Sidi Mohammed Bedia, Nabila Maloufi, Michel Aillerie, Khadidja Rahmoun

    Published 2025-01-01
    “…SEM images revealed that the CZO films consist of aggregated spherical nanoparticles, each with a diameter of less than 20 nm. …”
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  4. 2744

    Alginate Hydrogel Beads with a Leakproof Gold Shell for Ultrasound-Triggered Release by Marcus Flowers, Alex Paulsen, Claire R. W. Kaiser, Adam B. Tuma, Hubert H. Lim, Brenda M. Ogle, Chun Wang

    Published 2025-01-01
    “…<b>Methods:</b> The ALG is crosslinked into beads with calcium chloride and layered with a polycation to adjust the surface charge for the adsorption of catalytic platinum nanoparticles (Pt NPs). The coated bead is subject to electroless plating, forming a gold shell. …”
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  5. 2745

    Engineered a dual-targeting biomimetic nanomedicine for pancreatic cancer chemoimmunotherapy by Meng Wang, Qida Hu, Junmin Huang, Xinyu Zhao, Shiyi Shao, Fu Zhang, Zhuo Yao, Yuan Ping, Tingbo Liang

    Published 2022-02-01
    “…To this end, we developed a biomimetic dual-targeting nanomedicine (PG@KMCM) where gemcitabine-loaded poly (lactic-co-glycolic acid) (PLGA) nanoparticles are coated with a layer of bioengineered cancer cell membrane that stably expresses peptides targeting M2-like macrophages (M2pep) while reserving tumor-associated antigens (TAAs). …”
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  6. 2746

    Role of Nanotechnology in Ischemic Stroke: Advancements in Targeted Therapies and Diagnostics for Enhanced Clinical Outcomes by Virendra Kumar Yadav, Rachna Gupta, Abdullah A. Assiri, Jalal Uddin, Azfar A. Ishaqui, Pankaj Kumar, Khalid M. Orayj, Shazia Tahira, Ashish Patel, Nisha Choudhary

    Published 2025-01-01
    “…Nanotechnology has played an immense role in managing strokes, and recently, it has emerged as a transformative solution offering innovative diagnostic tools and therapeutic strategies. Nanoparticles (NPs) belonging to several classes, including metallic (metallic and metal oxide), organic (lipids, liposome), and carbon, can cross the blood–brain barrier and may exhibit immense potential for managing various strokes. …”
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  7. 2747

    Nano-seeding catalysts for high-density arrays of horizontally aligned carbon nanotubes with wafer-scale uniformity by Ying Xie, Yue Li, Zhisheng Peng, Chengyu Wang, Zanlin Qiu, Xinyi Cai, Tinglu Song, Jia Si, Xiaoxu Zhao, Liu Qian, Ziqiang Zhao, Jin Zhang

    Published 2025-01-01
    “…Herein, we present a nano-seeding method that revolutionized the preparation of catalyst nanoparticles, crucial for carbon-nanotube-array synthesis. …”
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  8. 2748

    4,5-Diamino-2-Thiouracil-Powered Dual-Mode Biosensor for Sensitive, Nonenzymatic Determination of Saliva Uric Acid Levels by Zipeng Wu, Lingyan Cheng, Shuhua Cai, Baochang Su, Yaowei Chen, Chunzong Cai, Weijin Guo, Dong Ma, Xin Cui

    Published 2024-01-01
    “…In this study, a novel and rapid biosensing approach was developed for the simultaneous visualization and quantification of uric acid levels by using the unique surface plasmon resonance and photothermal property of 4,5-diamino-2-thiouracil (DT)-capped gold nanoparticles (AuNPs). With the presence of uric acid, DT-capped AuNPs rapidly aggregated, and a visible color/photothermal change was used for uric acid quantification within 15 min. …”
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  9. 2749

    Magnetic and pH sensitive nanocomposite microspheres for controlled temozolomide delivery in glioblastoma cells by Meysam Ahmadi, Muhammad Hossein Ashoub, Kamran Heydaryan, Sanaz Abolghasemi, Elmuez A. Dawi, Ghazal khajouei, Mahnaz Amiri

    Published 2024-12-01
    “…In this context, novel magnetic-/pH-sensitive graphene oxide/chitosan/iron oxide magnetic nanocomposite microspheres were synthesized. Fe3O4 (IO) nanoparticles (NPs) were synthesized via the green synthesis method in the presence of Salvia officinalis extract. …”
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  10. 2750
  11. 2751

    Influence of Epoxy/Nanosilica on Mechanical Performance of Hemp/Kevlar Fiber Reinforced Hybrid Composite with an Ultrasonic Frequency by G. Velmurugan, L. Natrayan, Yenda Srinivasa Rao, Piyush Gaur, S. Sekar, Rohinikumar Chebolu, Pravin P. Patil, Prabhu Paramasivam

    Published 2022-01-01
    “…An ultrasonic probe was utilized to ensure the consistent dispersion of the nanoparticles in the epoxy. The mechanical characteristics of hemp/kevlar fiber reinforced with epoxy/nanosilica in a mat form have been studied. …”
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  12. 2752

    DNA-mediated self-assembly oxidative damage amplifier combined with copper and MTH1 inhibitor for cancer therapy by Cui Ren, Zhiyong Shi, Xiaowen Zhang, Xueer Yu, Yang Gao, Zhi Qi, Yu Chen, Yong Wang

    Published 2025-03-01
    “…In this research, DNA-mediated self-assembly nanoparticles (HTCG@TA NPs) were engineered with high-performance amplified oxidative damage and gene therapy effect for synergistic anti-tumor treatment. …”
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  13. 2753

    Biodegradable and Stimuli-Responsive Nanomaterials for Targeted Drug Delivery in Autoimmune Diseases by Nargish Parvin, Sang Woo Joo, Tapas K. Mandal

    Published 2025-01-01
    “…This review provides a comprehensive analysis of state-of-the-art biodegradable nanocarriers such as polymeric nanoparticles, liposomes, and hydrogels engineered for targeted delivery in autoimmune therapies. …”
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  14. 2754

    Nanosurface‐Reconstructed Fuel Electrode by Selective Etching for Highly Efficient and Stable Solid Oxide Cells by Yueyue Sun, Jun Zhou, Jiaming Yang, Dragos Neagu, Zhengrong Liu, Chaofan Yin, Zixuan Xue, Zilin Zhou, Jiajia Cui, Kai Wu

    Published 2025-01-01
    “…The selective etching can create many corrosion pits and exposure of more B‐site active atoms in Sr2Co0.4Fe1.2Mo0.4O6‐δ fuel electrode, as well as promote the exsolution of CoFe alloy nanoparticles. An outstanding electrochemical performance of the fabricated cell with the power density increased by 1.47 times to 1.31 W cm−2 at fuel cell mode is demonstrated, while the current density reaches 1.85 A cm−2 under 1.6 V at CO2 electrolysis mode (800 °C). …”
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  15. 2755

    Numerical simulation of magnetically driven nanomaterial rotating flow configured by convective-radiative cone with chemical reaction by Cyrus Raza Mirza, Muhammad Salman Kausar, Muhammad Nasir, M. Waqas, Nurnadiah Zamri, Iskandar Shernazarov, S.U. Khan, Nidhal Ben Khedher

    Published 2025-03-01
    “…In contrast to orthodox liquids, the haphazard movement of nanoparticles within nanoliquid strengthens fluid turbulence, accomplishes superior thermal effectiveness and declines thermal resistance. …”
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  16. 2756

    Pectin/alginate aerogel containing ZnO produced from beetroot extract mediated green synthesis for potential applications in food packaging by Stefania Mottola, Gianluca Viscusi, Gianmaria Oliva, Giovanni Vigliotta, Stefano Cardea, Giuliana Gorrasi, Iolanda De Marco

    Published 2025-01-01
    “…Using a green synthesis procedure, ZnO nanoparticles were obtained via beetroot extract as a reducing, capping, and stabilizing agent; the obtained ZnO particles, with an average size of 300 nm, were loaded into pectin/alginate-based aerogels. …”
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  17. 2757

    High-entropy alloys: Electrochemical Nanoarchitectonics toward high-performance Water splitting by Christian Iffelsberger, Katarina A. Novčić, Eva Kolíbalová, Frank-Michael Matysik, Martin Pumera

    Published 2025-04-01
    “…High-entropy alloys (HEAs) offer unprecedented catalytic properties over single-composition nanoparticles or single atom engineered materials. Traditionally, the Hume–Rothery rule suggests that only size-and-structure similar elements can be mixed in conventional alloying, which limits the possible combinations of alloying elements. …”
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  18. 2758

    In situ synthesis of ZnO/g-C3N4 based composites for photodegradation of methylene blue under visible light by S. Pourali, R. Amrollahi, S. Alamolhoda, S. M. Masoudpanah

    Published 2025-01-01
    “…These nanocomposites were prepared through simple calcination of a mixture of melamine and ZnO nanoparticles and underwent comprehensive evaluation of their structural, morphological, optical, and photocatalytic properties, using various analytical techniques. …”
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  19. 2759

    Fully 3D Printed Miniaturized Electrochemical Platform With Plug-and-Play Graphitized Electrodes: Exhaustively Validated for Dopamine Sensing by K S Jaya Lakshmi, Ramya K, Khairunnisa Amreen, Sanket Goel

    Published 2024-01-01
    “…Chronoamperometry and cyclic voltammetry on surface-treated graphene-poly lactic acid (g-PLA) microelectrodes modified with gold nanoparticles are carried out utilizing a handheld potentiostat. …”
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  20. 2760

    Cyclic di AMP phosphodiesterase nanovaccine elicits protective immunity against Burkholderia cenocepacia infection in mice by Wesam E. Gawad, Yosra I. Nagy, Tamer M. Samir, Ahmed Mohamed Ibrahim Mansour, Omneya M. Helmy

    Published 2025-02-01
    “…We aimed to identify vaccine candidates using reverse vaccinology and evaluate their efficacy as protein-loaded chitosan: pectin nanoparticles (C:P NPs) in a vaccine model. Applying strict subtractive channels, three proteins were shortlisted: WP_006481710.1 (LY), WP_012493605.1 (KT), and WP_006492970.1 (BD). …”
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