Showing 2,601 - 2,620 results of 3,020 for search '"nanoparticles"', query time: 0.06s Refine Results
  1. 2601

    Ascorbic acid-immobilized zinc selenide for electrochemical monitoring of hydrogen peroxide in liver cancer samples by Shan E Zahra Jawad, Sibtain Ahmed, Dilshad Hussain, Javerya Najeeb, Ayub Alam, Muhammad Najam-ul-Haq, Batool Fatima

    Published 2025-01-01
    “…This study describes a medically effective and sensitive electrochemical sensor based on ascorbic acid immobilized zinc selenide nanoparticles (AsA@Zn-Se NPs) decorated on a glassy carbon electrode (GCE) for determining H2O2 in PBS and human serum samples of liver cancer patients. …”
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  2. 2602

    Electrospun Gelatin/β-TCP Composite Nanofibers Enhance Osteogenic Differentiation of BMSCs and In Vivo Bone Formation by Activating Ca2+-Sensing Receptor Signaling by Xuehui Zhang, Song Meng, Ying Huang, Mingming Xu, Ying He, Hong Lin, Jianmin Han, Yuan Chai, Yan Wei, Xuliang Deng

    Published 2015-01-01
    “…Here, gelatin/β-TCP composite nanofibers were fabricated by incorporating 20 wt% β-TCP nanoparticles into electrospun gelatin nanofibers. Electron microscopy showed that the composite β-TCP nanofibers had a nonwoven structure with a porous network and a rough surface. …”
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  3. 2603

    Enhanced intestinal epithelial co-culture model with orbital mechanical stimulation: a proof-of-concept application in food nanotoxicology by Mattia Santoni, Giovanni Piccinini, Giovanni Piccinini, Giovanni Liguori, Maria Roberta Randi, Massimo Baroncini, Liliana Milani, Francesca Danesi

    Published 2025-01-01
    “…The model bridges the gap between simple monocultures and complex 3D systems, offering a practical approach for investigating nanoparticle-epithelium interactions in a food-relevant context.…”
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  4. 2604

    Subwavelength-scale off-axis optical nanomanipulation within Gaussian-beam traps by Zhou Lei-Ming, Sun Wan, Tao Zong-Qiang, Xiong Ning-Jun, Huang Chan, Jiang Xiao-Yun, Ren Yu-Xuan, Yang Yuanjie, Shi Yu-Zhi, Hu Ji-Gang, Zhan Qiwen

    Published 2025-01-01
    “…Our work provides new insight into optical tweezers and promises applications in optical nanomanipulation, nanoparticle sorting/separation, particle patterning and micro-fabrication on substrates.…”
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  5. 2605

    X-ray crystallographic diffraction study by whole powder pattern fitting (WPPF) method: Refinement of crystalline nanostructure polymorphs TiO2 by Md. Ashraful Alam, Shanawaz Ahmed, Raton Kumar Bishwas, Sabrina Mostofa, Shirin Akter Jahan

    Published 2025-01-01
    “…The most intense diffraction was attributed to the (101) plane at 2θ= 25.288° The average crystallite size through various models was 18.45 nm (Scherrer equation), 34.08 nm (Williamson-Hall plot), 22.12 nm (Monshi-Scherrer model), 18.49 nm (Sahadat-Scherrer model), 22.44 nm (Size-strain plot model) and 17.87 nm (Halder-Wagner model) confirming the formation of nano-sized anatase phase of titanium dioxide nanoparticles. The standard powder nanocrystals exhibit a crystallinity of 67.87 %, underscoring the efficacy of the highly oriented anatase with desirable structural and diffraction properties. …”
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  6. 2606

    In Vitro Investigation of Novel Peptide Hydrogels for Enamel Remineralization by Codruta Sarosi, Alexandrina Muntean, Stanca Cuc, Ioan Petean, Sonia Balint, Marioara Moldovan, Aurel George Mohan

    Published 2024-12-01
    “…These findings were corroborated by SEM and AFM images, which revealed elongated hydroxyapatite (HAP) nanoparticles integrated into the demineralized structures. …”
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  7. 2607
  8. 2608

    An Electrochemical Dopamine Assay with Cobalt Oxide Palatinose Carbon Dots by Ram Chandra Nepal, Elif S. Seven, Roger M. Leblanc, Charles C. Chusuei

    Published 2025-01-01
    “…Co<sub>3</sub>O<sub>4</sub> nanoparticles (NPs) were encapsulated by the CDs. Cyclic (CV) and linear sweep (LSV) voltammetry measurements were obtained, drop-casting the CDs onto GCEs and measuring DA in a phosphate-buffer solution (pH = 7). …”
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  9. 2609

    Construction of 3D aerogels consisting of cellulose and BNNSs bridged by AgNPs for enhancing thermal and tribological properties of polyurethane composites by Yu He, Yuanya Zhang, Yongjun Zhou, Junya Yuan, Xuehu Men

    Published 2024-12-01
    “…Herein, a novel cellulose/BNNSs-AgNPs aerogel (CBAg) composed of zero-dimensional silver nanoparticles (AgNPs), one-dimensional cellulose and two-dimensional boron nitride nanosheets (BNNSs) was successfully fabricated. …”
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  10. 2610

    A numerical investigation of heat transfer performance in a prismatic battery cooling system using hybrid nanofluids by B. Venkateswarlu, Santosh Chavan, Sang Woo Joo, Sung Chul Kim, Kottakkaran Sooppy Nisar

    Published 2025-02-01
    “…The liquid flow rate increased by 5.5 % with the increase in nanoparticle volume fraction, while the battery temperature showed a significant decrease of 7.13 % for hybrid nanofluids. …”
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  11. 2611

    Interfacial tension reduction using nitrogen graphene quantum dots with various precursors, molar ratios, and synthesis durations for enhanced oil recovery by Younes Gholamzadeh, Abdolhossein Hemmati-Sarapardeh, Mohammad Sharifi

    Published 2024-12-01
    “…Abstract Nanofluids have the capacity to reduce interfacial tension (IFT) of crude oil and water for enhanced oil recovery (EOR) operations, but traditional nanoparticles are limited in tight reservoirs due to their inappropriate size for micro-nano pores and their tendency to aggregate. …”
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  12. 2612

    Silymarin: a promising modulator of apoptosis and survival signaling in cancer by Ujjawal Sharma, Praveen Kumar Sahni, Bunty Sharma, Madhu Gupta, Damandeep Kaur, Darin Mansor Mathkor, Shafiul Haque, Sabiha Khatoon, Hardeep Singh Tuli, Astha Mishra, Faraz Ahmad

    Published 2025-01-01
    “…As efficient carriers, liposomes, polymeric micelles, lipid- and metal-based nanoparticles, increase the solubility and distribution of silymarin in target tissues. …”
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  13. 2613

    Cell-membrane targeting sonodynamic therapy combination with FSP1 inhibition for ferroptosis-boosted immunotherapy by Jian Chen, Qiyu Zhan, Lie Li, Simin Xi, Longmei Cai, Ruiyuan Liu, Lujia Chen

    Published 2025-02-01
    “…This work describes the construction of US-active nanoparticles (TiF NPs), which combinate cell-membrane targeting sonosensitizer TBT-CQi with FSP1 inhibitor (iFSP1), facilitating cell-membrane targeting sonodynamic-triggered ferroptosis. …”
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  14. 2614

    A Comparative Study of Antibacterial Activity of CuO/Ag and ZnO/Ag Nanocomposites by R. B. Asamoah, E. Annan, B. Mensah, P. Nbelayim, V. Apalangya, B. Onwona-Agyeman, A. Yaya

    Published 2020-01-01
    “…The antibacterial activity of the nanoparticles were tested on Gram-negative and Gram-positive bacteria, Escherichia coli (ATCC25922) and Staphylococcus aureus (ATCC25923), respectively, using the Kirby–Bauer disc diffusion and the microdilution methods. …”
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  15. 2615

    Insights on nitrogen/oxygen dual defects synergistic modulated charge transfer across the g-C3N4/TiO2-NTAs heterojunction enhanced photodegradation and gas-sensing performances by Zhufeng Shao, Lue Zhan, Yiman Zhang, Yonglong Zhang, Guoyang Yu, Yunfei Song, Xiaoming Xiu

    Published 2025-01-01
    “…We report the successful synthesis of a highly ordered TiO2 nanotube array coated with a thin film of C3N4 nanoparticles using a straightforward hydrothermal-calcination approach. …”
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  16. 2616

    Bio-Preparation of Iron Nano Fertilizers from Lemon Fruit Affected some of the Characters of Carrot plants (Daucus carota L.) by Laila Hefdah Allah Alansi, Najeeb M. Al-Magrebi Al-Magrebi

    Published 2024-12-01
    “…X-ray diffraction (XRD) was used to determine the size and purity of the nanoparticles, and scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDX) were used to verify the composition. …”
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  17. 2617

    Characterization of New Particle Formation in Soft X-ray Radiolysis Reactor: AMCs-to-Secondary Inorganic Aerosols by Jiyoon Shin, Kyungil Cho, Yoonkyeong Ha, Giwon Kang, Jihye Park, Hunkwan Park, Changhyuk Kim

    Published 2023-02-01
    “…Abstract Airborne molecular contaminants (AMCs) in cleanrooms should be monitored and controlled tightly to reduce yield loss since they can be converted into nanoparticles or surface haze contamination on semiconductor chips or masks. …”
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  18. 2618
  19. 2619

    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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  20. 2620

    Phase composition, structure and microhardness of the VT23 titanium alloy after deformation in a Bridgman chamber by Sergey V. Gladkovsky, Vitaly P. Pilyugin, Valeria E. Veselova, Aleksandr M. Patselov

    Published 2024-12-01
    “…This is associated with the development of the dynamic recrystallisation process, and the formation of equiaxed α-phase nanoparticles with a size of 20...50 nm. The differences in the loading-unloading curves revealed by kinetic indentation, corresponded to the nature of the change in the VT23 alloy microhardness, depending on the quenching temperature and the true deformation degree.…”
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