Showing 2,081 - 2,100 results of 2,249 for search '"Nanoparticle"', query time: 0.06s Refine Results
  1. 2081

    Regulating microstructure, mechanical properties and corrosion resistance of laser direct energy deposited Al0.5Mn0.5CoCrFeNi high-entropy alloy by annealing heat treatment by Zhaoyang Liu, Tiannan Mai, Jiawei Liu, Tao Zou

    Published 2025-12-01
    “…The corrosion resistance is significantly improved by 2-hour annealing, and then deteriorates due to the severe passive film destruction of the FCC matrix by gradually coarsened B2 nanoparticles and the stability and compactness reduction of passive films by the coarsening of σ phases and formation of high-valence metal cations. …”
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  2. 2082

    Plant growth-promoting bacteria and nanomaterials synergism to enhance Lolium perenne growth and phytoremediation in cadmium-contaminated soil by Asifa Farooqi, Ejaz ul Haq, Anders Johansen, Lea Ellegaard-Jensen, Mazhar Iqbal, Sohail Yousaf, Maximilian Lackner

    Published 2025-03-01
    “…Innovative integrated approaches of nanoparticles (NP) and plant growth-promoting bacteria (PGPB) can accelerate plant growth and remediation of cadmium (Cd) contaminated soil. …”
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    Article
  3. 2083

    Hypoxia-tropic delivery of nanozymes targeting transferrin receptor 1 for nasopharyngeal carcinoma radiotherapy sensitization by Ruofei Zhang, Yanfang Shen, Xiaoying Zhou, Jianru Li, Hanqing Zhao, Zixia Zhang, Jun Zhao, Hongjun Jin, Shuanshuan Guo, Hui Ding, Guohui Nie, Zhe Zhang, Ying Wang, Xiyun Yan, Kelong Fan

    Published 2025-01-01
    “…Based on these findings, we design a hypoxia-targeted nanozyme by loading platinum nanoparticles into ferritin. This nanozyme exhibits enhanced catalase-like activity and effectively alleviates tumor hypoxia in NPC xenografts. …”
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  4. 2084

    Separation and Determination of Paraquat and Diquat in Human Plasma and Urine by Magnetic Dispersive Solid Phase Extraction Coupled with High-Performance Liquid Chromatography by Ou Sha, Bowen Cui, Xiaobing Chen, Hua Liu, Jiawei Yao, Yuqing Zhu

    Published 2020-01-01
    “…In this paper, CoFe2O4@SiO2 magnetic nanoparticles were used as the adsorbent for the magnetic dispersive solid phase extraction of paraquat and diquat, and these two analytes were found to be eluted directly from the adsorbent by NaOH solution. …”
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  5. 2085

    Liquid–Solid Triboelectric Nanogenerator‐Based DNA Barcode Detection Biosensor for Species Identification by Wenlong Ma, Jiawei Li, Xiaolin Qu, Shao‘e Sun, Yanan Zhou, Yitong Liu, Peng Wang, Zhongli Sha

    Published 2025-01-01
    “…Through sequentially combining capture probe, targeted DNA barcode, and signal probe with Au nanoparticles (NPs), the surface charge density of friction layer of TENG decreases under the effect of AuNPs, verified by the density functional theory (DFT) method. …”
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  6. 2086

    Plasmonic metal nanostructures as performance enhancers in emerging solar cells: A review by Abdul Subhan, Abdel-Hamid. I. Mourad

    Published 2025-01-01
    “…The categories of emerging solar cells focused herein include perovskite, dye-sensitized, and quantum dots, investigating the role of size and morphology of metal nanoparticles in boosting power conversion efficiency. …”
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    Article
  7. 2087

    Phytochemicals in Breast Cancer Prevention and Treatment: A Comprehensive Review by Adil Farooq Wali, Jayachithra Ramakrishna Pillai, Sirajunisa Talath, Pooja Shivappa, Sathvik Belagodu Sridhar, Mohamed El-Tanani, Imran Rashid Rangraze, Omnia Ibrahim Mohamed, Nowar Nizar Al Ani

    Published 2025-01-01
    “…Regarding mechanisms, the widest attention is paid to Complementary and synergistic strategies are discussed which indicate that it would be realistic to alter the dosage and delivery systems of liposomes, nanoparticles, nanoemulsions, and films to enhance efficacy. …”
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  8. 2088

    Endothermic and exothermic reactions and stagnation point nanofluid flow over a porous stretched surface with a revised Buongiorno model by R.P. Ashrith, K.V. Nagaraja, P. Nimmy, Pinank Patel, Ankur Kulshreshta, J.K. Madhukesh, Chander Prakash

    Published 2025-04-01
    “…Advancements in advanced nanotechnology have significantly enhanced the thermal implications of nanoparticles, given their increasing importance in engineering and thermal extrusion systems.Understanding the behavior of biological systems, improvement in industrial processes, and technological development, as well as understanding activation energy in endothermic/exothermic reactions, is crucial nowadays. …”
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  9. 2089

    A Proteomics Analysis to Evaluate Cytotoxicity in NRK-52E Cells Caused by Unmodified Nano-Fe3O4 by Yi-Reng Lin, Chao-Jen Kuo, Hugo You-Hsien Lin, Chin-Jen Wu, Shih-Shin Liang

    Published 2014-01-01
    “…We synthesized unmodified Fe3O4 nanoparticles (NPs) with particles size from 10 nm to 100 nm. …”
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  10. 2090

    Surface functionalized mesoporous polydopamine nanocomposites for killing tumor cells through collaborative chemo/photothermal/chemodynamic treatment by Yi Ouyang, Yan Chen, Ting Xu, Yihao Sun, Sheng Zhao, Chunmei Chen, Yixin Tan, Liang He, Hui Liu

    Published 2023-02-01
    “…This study aims to develop an effective collaborative strategy based on functionalized mesoporous polydopamine (MPDA) nanocomposites for killing tumor cells. Methods: MPDA nanoparticles were synthesized and functionalized with camptothecin (CPT) payload and manganese dioxide (MnO2) coating to construct MPDA-CPT-MnO2 nanocomposites. …”
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  11. 2091

    Metastatic brain tumors: from development to cutting‐edge treatment by Guilong Tanzhu, Liu Chen, Jiaoyang Ning, Wenxiang Xue, Ce Wang, Gang Xiao, Jie Yang, Rongrong Zhou

    Published 2025-01-01
    “…Moreover, preclinical agents often need to cross the blood–brain barrier to achieve high intracranial concentrations, including small‐molecule inhibitors, nanoparticles, and peptide drugs. Addressing BM is imperative.…”
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  12. 2092

    On-chip integrated plasmon-induced high-performance self-powered Pt/GaN ultraviolet photodetector by Tong Xu, Shulin Sha, Kai Tang, Xuefeng Fan, Jinguo Liu, Caixia Kan, Gangyi Zhu, Feifei Qin, Daning Shi, Mingming Jiang

    Published 2025-03-01
    “…Herein, we experimentally exhibited a monolithically integrated ultraviolet photodetector utilizing GaN microcylinder epitaxial structure on Si wafer, with its photoresponse properties plasmonically boosted using Pt nanoparticles via specific sizes. When illuminated upon ultraviolet light at 0 V bias, the Pt/GaN device exhibits significant photovoltaic performances, including a peak responsivity of 200.1 mA W−1, external quantum efficiency of 65%, and other figures-of-merit. …”
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  13. 2093

    Localized COUP‐TFII pDNA Delivery Modulates Stem/Progenitor Cell Differentiation to Enhance Endothelialization and Inhibit Calcification of Decellularized Allografts by Mengmeng Xing, Fei Wang, Ruowen Chu, He Wang, Yuyao Sun, Meng Qian, Huan Jiang, Adam C. Midgley, Guohao Dai, Qiang Zhao

    Published 2025-02-01
    “…Heparin‐polyethyleneimine nanoparticles (HEPI) are prepared as COUP‐TFII pDNA nanocarriers (COUP‐TFII@HPEI) and used to modify decellularized allografts, achieving long‐term and stable overexpression of COUP‐TFII. …”
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    Article
  14. 2094

    Cost‐Effective Synthesis of Fe5C2 Catalyst From Nanosized Zero‐Valent Iron to Achieve Efficient Photothermocatalytic CO Hydrogenation to Light Olefins by Yuqing Xu, Yuan Li, Ruizhe Li, Hua Xu, Shuxin Ouyang, Hong Yuan

    Published 2025-01-01
    “…Here, a cost‐effective and versatile method is proposed for the synthesis of Fe5C2 nanoparticles (NPs) with nanosized zero‐valent iron (abbreviated as NZVI, prepared by reducing iron salts or ball‐milling iron powder) instead of iron carbonyls, achieving a cost reduction of 76.8%. …”
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  15. 2095

    Impact of the nonlinear thermal radiation on the Arrhenius activation energy of tangent hyperbolic micropolar hybrid nanofluid flow across an extending surface by MD. Shamshuddin, Balasani Srinitha, S.O. Salawu, M. Sunder Ram

    Published 2025-03-01
    “…The hybrid nanofluid, a unique blend of silver (Ag), and alumina (Al2O3) nanoparticles in water significantly enhance the thermal properties of conventional fluids. …”
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  16. 2096

    Improving the thermal and hydrophobic properties of bamboo biocomposite as sustainable acoustic absorbers by Hassan Irvani, Hassan Asilian Mahabadi, Ali Khavanin, Ali Safari Variani

    Published 2025-01-01
    “…To achieve this goal, bamboo fibers were modified using stearic acid coatings and aluminum hydroxide nanoparticles. The results showed that the modification of fibers with stearic acid (STA) can improve the contact angle and hydrophobicity of bamboo fibers, so that for modified fibers with a concentration of 0.3 M, the contact angle was 143.8 degrees, placing the fibers in the superhydrophobic range.Additionally, the thermogravimetric results showed that aluminum hydroxide (ATH) loading increased the coal residue at 600 °C by 12%, indicating an improvement in hydrophobic properties and thermal stability. …”
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  17. 2097

    Synthesis, characterization, In silico, and In vitro studies of CuS–ZnO nanocomposite using mushroom extract by S. Anbazhagi, A. Murugesan, M. Paramanantham, K. Chinnaiah, Karthik Kannan, Nadezhda Palko, K. Gurushankar

    Published 2025-03-01
    “…The cytotoxicity analysis shows a CuS–ZnO Nanoparticles have more cytotoxic effect in U87 cell lines. …”
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  18. 2098

    A new strategy for the treatment of advanced ovarian cancer: utilizing nanotechnology to regulate the tumor microenvironment by Zixuan Xiong, Yichun Huang, Shulong Cao, Xuqun Huang, Haiyuan Zhang

    Published 2025-02-01
    “…Despite the challenges posed by the TME in the treatment of AOC, the unique biological advantages of nanoparticles (NPs) make it possible to regulate the TME. …”
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    Article
  19. 2099

    One-Step Synthesis of TiO2/Perlite Composites by Flame Spray Pyrolysis and Their Photocatalytic Behavior by M. Giannouri, Th. Kalampaliki, N. Todorova, T. Giannakopoulou, N. Boukos, D. Petrakis, T. Vaimakis, C. Trapalis

    Published 2013-01-01
    “…The XRD analysis revealed that biphased titania with different anatase-rutile ratio and particles size 20–40 nm was synthesized onto the perlite which according to microscopy results was covered by neck-connected TiO2 nanoparticles. The anatase-rutile interplay was also demonstrated by the Raman spectra where presence of Si-O-Ti vibrational modes was observed for some samples. …”
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  20. 2100

    Concentration of viruses and electron microscopy by I. D. Petrova, B. N. Zaitsev, O. S. Taranov

    Published 2020-05-01
    “…Our review suggests that the method to concentrate viruses and other nanoparticles should be chosen with regard to objectives of the study and the equipment status of the laboratory.…”
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