Showing 2,921 - 2,940 results of 3,020 for search '"nanoparticle"', query time: 0.09s Refine Results
  1. 2921

    Acceptor engineering of quinone-based cycloparaphenylenes via post-synthesis for achieving white-light emission in single-molecule by Xiaonan Li, Lin Liu, Luyang Jia, Zhe Lian, Jing He, Shengzhu Guo, Ying Wang, Xuebo Chen, Hua Jiang

    Published 2025-01-01
    “…In THF/water mixture, quinone-based [10]CPPs and oxTh[10]CPP display a wide range of fluorescence emissions including white-light emission as increasing the fraction of water, accompanying by the formation of nanoparticles as demonstrated by Tyndall effect and SEM. …”
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  2. 2922

    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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  3. 2923

    Multi-channel microelectrode arrays for detection of single-cell level neural information in the hippocampus CA1 under general anesthesia induced by low-dose isoflurane by Ruilin Hu, Penghui Fan, Yiding Wang, Jin Shan, Luyi Jing, Wei Xu, Fan Mo, Mixia Wang, Yan Luo, Ying Wang, Xinxia Cai, Jinping Luo

    Published 2025-01-01
    “…In this research, four-shank 32-channel implantable microelectrode arrays (MEAs) were developed for the real-time recording of single-cell level neural information in rat hippocampal CA1. Platinum nanoparticles were modified onto the microelectrodes to substantially enhance the electrical properties of the microelectrode arrays. …”
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  4. 2924

    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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  5. 2925

    Inhibition of Viability, Proliferation, Cytokines Secretion, Surface Antigen Expression, and Adipogenic and Osteogenic Differentiation of Adipose-Derived Stem Cells by Seven-Day Ex... by Jian Wang, Bo Xiang, Jixian Deng, Darren H. Freed, Rakesh C. Arora, Ganghong Tian

    Published 2016-01-01
    “…After seven-day exposure to 0.5-Tesla Static Magnetic Field (SMF), Adipose-derived Stem Cells (ASCs) and those labeled by superparamagnetic iron oxide (SPIO) nanoparticles were examined for viability by methyl thiazol tetrazolium (MTT) assay, proliferation by cell counting and bromodeoxyuridine (BrdU) incorporation, DNA integrity by single cell gel electrophoresis, surface antigen by flow cytometry analysis, and the expression of cytokines and genetic markers by reverse transcription-PCR and underwent adipogenic and osteogenic differentiation assessed by quantifying related specific genes expression. …”
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  6. 2926

    Overcoming hypoxia-induced breast cancer drug resistance: a novel strategy using hollow gold-platinum bimetallic nanoshells by Lian-Ying Zhang, Xiao-Tong Chen, Rong-Tian Li, Wei Meng, Guo-Qin Huang, Yong-Jian Chen, Feng-Jun Ge, Qun Zhang, Yu-Jun Quan, Cai-Tao Zhang, Yi-Fei Liu, Ming Chen, Jin-Xiang Chen

    Published 2025-02-01
    “…The photothermal effect, induced by the surface plasmon resonance (SPR) from the Au-Pt shell under near infrared-II (NIR-II) laser irradiation, not only directly causes tumor cell death through photothermal therapy (PTT), but also significantly enhances the catalase-like activity between Pt nanoparticles and endogenous H2O2. This, subsequently, results in a heightened yield of O2, which further facilitates the release of DOX. …”
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  7. 2927

    Experimental and Modeling Study for the Solar-Driven CO<sub>2</sub> Electrochemical Reduction to CO by Matteo Agliuzza, Roberto Speranza, Andrea Lamberti, Candido Fabrizio Pirri, Adriano Sacco

    Published 2025-01-01
    “…The model includes platinum foil and silver nanoparticles as catalysts for the oxygen evolution reaction and CO<sub>2</sub> reduction reaction, respectively. …”
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  8. 2928

    Molecular modeling to elucidate the dynamic interaction process and aggregation mechanism between natural organic matters and nanoplastics by Chi Zhang, Zhiyu Zhou, Mengning Xi, Haozhe Ma, Junhao Qin, Hanzhong Jia

    Published 2025-03-01
    “…These results clarified the fundamental aggregation processes, and mechanisms between NPs and NOMs, providing a complete molecular picture of the interactions of nanoparticles in the natural aquatic environment.…”
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  9. 2929

    Analysis of nanomedicine applications for inflammatory bowel disease: structural and temporal dynamics, research hotspots, and emerging trends by Hong-Yu Jiang, Hong-Yu Jiang, Bo Shao, Bo Shao, Hong-Da Wang, Hong-Da Wang, Wen-Qi Zhao, Shao-Hua Ren, Shao-Hua Ren, Shao-Hua Ren, Yi-Ni Xu, Yi-Ni Xu, Tong Liu, Tong Liu, Cheng-Lu Sun, Cheng-Lu Sun, Yi-Yi Xiao, Yi-Yi Xiao, Yi-Cheng Li, Yi-Cheng Li, Qiang Chen, Qiang Chen, Peng-Yu Zhao, Peng-Yu Zhao, Guang-Mei Yang, Guang-Mei Yang, Xu Liu, Xu Liu, Yu-Fan Ren, Yu-Fan Ren, Hao Wang, Hao Wang, Hao Wang

    Published 2025-01-01
    “…This interdisciplinary field, which spans materials science, pharmacy, and medicine, has seen influential publications mainly concentrated on targeted nanoparticles treatment for IBD. Keyword analysis revealed that current research hotspots include drug delivery, immune cell regulation, antioxidant damage, intestinal microbiota homeostasis, and nanovesicles.ConclusionThis study offers a comprehensive overview of global research landscape, emphasizing the rapid growth and increasing complexity of this field. …”
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  10. 2930

    Exploring nanocomposite materials in clinical dermatology: Innovations for treating skin diseases by Sandipan Dasgupta, Subhasundar Maji, Sanjay Dey, Moitreyee Chattopadhyay, Ananya Chanda, Satarupa Acharjee, Kousik Santra, Kazi Asraf Ali

    Published 2025-01-01
    “…Nanocomposites, composed of nanoparticles integrated into matrix materials like polymers, metals, or ceramics, offer enhanced therapeutic efficacy and targeted delivery. …”
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  11. 2931

    RETRACTED ARTICLE: Quadratic multiple regression model and spectral relaxation approach for carreau nanofluid inclined magnetized dipole along stagnation point geometry by Sayed M. El Din, Adil Darvesh, Assad Ayub, Tanveer Sajid, Wasim Jamshed, Mohamed R. Eid, Syed M. Hussain, Manuel Sánchez-Chero, Sheda Méndez Ancca, Johana Milagritos Ramírez Cerna, Carmen Luisa Aquije Dapozzo

    Published 2022-10-01
    “…In this study, a few other vital features are attached like the quadratic multiple regression model for Nusselt number evaluation, passive control of nanoparticles, viscus heating thermophoresis, Brownian motion, and mixed convection, etc. …”
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  12. 2932

    Optimizing ibrutinib bioavailability: Formulation and assessment of hydroxypropyl-β-cyclodextrin-based nanosponge delivery systems by Sunitha Sampathi, Nitiraj Kulkarni, D.V.R.N. Bhikshapathi, Jagadish V. Tawade, Nainaru Tarakaramu, Rzgar Farooq Rashid, Aziz Kubaev

    Published 2025-01-01
    “…Methods: IBR-loaded HPβCD-NSPs were formulated by optimizing the molar proportion of HPβCD to CDI, as well as stirring rate and duration using a design-based methodology. The synthesized nanoparticles (NSPs) were examined for size, potential, and entrapment of drug. …”
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  13. 2933

    Nanomolar detection of essential amino acid in dairy products using a novel electrochemical sensor based on zinc cobaltite nanoflowers embedded porous 3D reduced graphene oxide by Neethu Sebastian, Wan-Chin Yu, Deepak Balram, Ashish Patel, Deepak Kumar, Virendra Kumar Yadav

    Published 2024-01-01
    “…The aim of this study is to integrate zinc cobaltite (ZCO) nanoparticles and 3D porous reduced graphene oxide (rGO) on a screen-printed carbon electrode (SPCE) surface for building a novel electrochemical sensor to sensitively detect L-Trp in food products. …”
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  14. 2934

    Optimizing Reversible Phase‐Transformation of FeS2 Anode via Atomic‐Interface Engineering Toward Fast‐Charging Sodium Storage: Theoretical Predication and Experimental Validation... by Wenxi Zhao, Yanbing Zhou, Hao Zhou, Xinqin Wang, Shengjun Sun, Xun He, Yongsong Luo, Binwu Ying, Yongchao Yao, Xiaoqing Ma, Xuping Sun

    Published 2025-01-01
    “…Under the guidance of theoretical calculations, coupling FeS2 nanoparticles with honeycomb‐like nitrogen‐doped carbon (NC) nanosheet supported single‐atom manganese (SAs Mn) catalyst (FeS2/SAs Mn@NC) via atomic‐interface engineering is proposed to address above challenge. …”
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  15. 2935

    Harnessing the Dual photocatalytic and electrochemical capabilities of pure and Ni-Doped MgO nanostructures for diclofenac detection by V. Bhoomika, K.T. Monalisa, Syed Khasim, T.M. Sharanakuamr, C.R. Ravikumar, N. Basavaraju, T.R. Shashi Shekhar, H.C. Ananda Murthy, K.U. Aravind

    Published 2025-01-01
    “…The average energy gap (Eg) value of NiO doped MgONPs(Ni:MgONPs)was found to be 4.29 eV.The preparedNi:MgONPsexhibited good electrochemical characteristics. These nanoparticles were successfully used for the detection of diclofenac molecule using the modified graphite electrodes with 0.1 N HCl as an electrolyte.The results shows an oxidation peak at 0.19 V before diclofenac was added, later it is migrated significantly towards the positive potential (0.07 V) after diclofenac was added. …”
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  16. 2936

    Targeting Cytokine-Mediated Inflammation in Brain Disorders: Developing New Treatment Strategies by Rahul Mallick, Sanjay Basak, Premanjali Chowdhury, Prasenjit Bhowmik, Ranjit K. Das, Antara Banerjee, Sujay Paul, Surajit Pathak, Asim K. Duttaroy

    Published 2025-01-01
    “…Novel approaches, including cytokine-specific inhibitors, antibody-based therapeutics, gene- and RNA-based interventions, and sophisticated drug delivery systems like nanoparticles, show promise with respect to lowering neuroinflammation with greater specificity and safety. …”
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  17. 2937

    Deposition behaviors and interfacial interaction mechanism between carboxyl-modified polystyrene nanoplastics and magnetite in aquatic environment by Meimei Ran, Xin Nie, Jingxin Wang, Ruiyin Xie, Xiaoping Lin, Hanjun Zhu, Quan Wan, Yuhong Fu

    Published 2025-01-01
    “…In this study, the deposition behaviors of carboxyl-modified polystyrene nanoparticles (COOH-PSNPs) with magnetite were systematically investigated. …”
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  18. 2938

    Enhanced brightness and photostability of dye-sensitized Nd-doped rare earth nanocomposite for in vivo NIR-IIb vascular and orthotopic tumor imaging by Syue-Liang Lin, Shih-Po Su, Yuan-Zhen Yang, Cheng-Yu Chiang, Hsin-Yu Chi, Cheng Allen Chang, Tse-Ying Liu, Huihua Kenny Chiang

    Published 2025-02-01
    “…Abstract Rare-earth doped nanoparticles (RENPs) have shown promise in biomedical imaging, particularly within the NIR-IIb region, due to their deep tissue penetration and minimal light scattering. …”
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  19. 2939

    A ROS-responsive hydrogel encapsulated with matrix metalloproteinase-13 siRNA nanocarriers to attenuate osteoarthritis progression by Qiuyang Wang, Kai Feng, Guangsheng Wan, Wei Liao, Jing Jin, Peng Wang, Xiaolian Sun, Weijun Wang, Qing Jiang

    Published 2025-01-01
    “…In this study, matrix metalloproteinase-13 siRNA (siMMP-13) was incorporated onto polyethylenimine (PEI)-polyethylene glycol (PEG) modified Fe3O4 nanoparticles, forming a nucleic acid nanocarrier termed si-Fe NPs. …”
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  20. 2940

    The Use of Le Bail Method to Analyze the Semicrystalline Pattern of a Nanocomposite Based on Polyaniline Emeraldine-Salt Form and α-Al2O3 by Edgar A. Sanches, Adriano de S. Carolino, Amanda L. dos Santos, Edson G. R. Fernandes, Daniela M. Trichês, Yvonne P. Mascarenhas

    Published 2015-01-01
    “…Ceramic nanocomposites constituted by a matrix of α-Al2O3 microparticles reinforced by polyaniline emeraldine-salt form (PANI-ES) nanoparticles were prepared by in situ polymerization and characterized structural and morphologically. …”
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