Showing 1,961 - 1,980 results of 3,020 for search '"nanoparticles"', query time: 0.05s Refine Results
  1. 1961

    Evaluation of Some Properties of Acrylic Resin Denture Base Reinforced with Calcium Carbonate Nano-Particles by Jawad Mikael, Salem Al-Samaraie, Fahd Ikram

    Published 2018-06-01
    “…Group I was the control group (unmodified specimens), the remaining five groups were reinforced with CaCO3 nanoparticles to achieve loading of 2%, 3%, 4%, 5%, and 6% by weight. …”
    Get full text
    Article
  2. 1962

    Application of DTM to heat source/sink in squeezing flow of iron oxide polymer nanofluid between electromagnetic surfaces by Reshu Gupta, A.B. Albidah, NFM Noor, Ilyas Khan

    Published 2025-02-01
    “…The nanofluid used in the study consists of iron oxide nanoparticles suspended in a polymer-based fluid. The nanoparticles addition to the base fluid increases the heat transfer rates significantly. …”
    Get full text
    Article
  3. 1963

    A Study into the Electrochemical Behavior of Nano Antibiotics as A Promising Treatment for Helicobacter Pylori Infection by Cyclic Voltammetry by Sarah Abbas Hussein Al-saeed, Muhammed Mizher Radhi, Zuhair Numan Hamed

    Published 2022-11-01
    “…The three nanoparticles in antibiotics were prepared by converting the micro antibiotic with a lyophilizer technique and characterization by field emission scanning electron microscopy (FESEM) with all antibiotics in Nano size. …”
    Get full text
    Article
  4. 1964

    Densely populated single‐atom catalysts for boosting hydrogen generation from formic acid by Xiaogeng Zhao, Junmin Wang, Dongnuan Zhang, Yunhui Hao, Xingmian Zhang, Junna Feng, Hong Su, Cheng Feng, Chun Wang

    Published 2025-01-01
    “…However, the formation of metal nanoparticles in M‐N‐C materials is coupled with high‐temperature calcination conditions, limiting the density of M‐Nx active sites and thus restricting the catalytic performance of such catalysts. …”
    Get full text
    Article
  5. 1965

    POCT Detection of Pseudomonas aeruginosa by PGM and Application of Preventing Nosocomial Infection of Bronchoscopy by Tao Wen, Houqi Ning, Yinping Yang, Jinze Zhang

    Published 2024-01-01
    “…NTA determined that the grain diameter of magnetic nanoparticles was 200 nm. FTIR spectrum revealed the successful modification of two carboxyl groups on the MNPs. …”
    Get full text
    Article
  6. 1966

    Preventive Effect of Albumin Nano TPA Gene Plasmid Ultrasound Microbubble Carrier System on Thrombosis after Cardiac Valve Replacement by Feng Qi, Linlin Zhao, Guohua Cai, Zhendong Sun, Naishi Wu

    Published 2020-01-01
    “…The experimental group was treated with albumin nanoparticles ultrasound microbubble, and the others were the control group. …”
    Get full text
    Article
  7. 1967

    TiO2:Cex onto Al Clays for Photocatalytic Solar Water Disinfection by C. Belver, S. Ponce, E. Carpio, G. Salazar, P. García, J. Bedia, M. A. Alvárez-Montero, J. J. Rodríguez, J. M. Rodríguez

    Published 2020-01-01
    “…A novel methodology was employed to prepare new nanocomposites with photocatalytic properties based on Ce-doped TiO2 nanoparticles arranged over a layered silicate. The catalysts were porous materials formed by exfoliated silicate layers surrounded by anatase nanoparticles. …”
    Get full text
    Article
  8. 1968

    Zero and Nonzero Mass Flux Effects of Bioconvective Viscoelastic Nanofluid over a 3D Riga Surface with the Swimming of Gyrotactic Microorganisms by T. S. Karthik, K. Loganathan, A. N. Shankar, M. Jemimah Carmichael, Anand Mohan, Mohammed K. A. Kaabar, Safak Kayikci

    Published 2021-01-01
    “…This work addresses 3D bioconvective viscoelastic nanofluid flow across a heated Riga surface with nonlinear radiation, swimming microorganisms, and nanoparticles. The nanoparticles are tested with zero (passive) and nonzero (active) mass flux states along with the effect of thermophoresis and Brownian motion. …”
    Get full text
    Article
  9. 1969

    Anodic Stripping Voltammetry of Se4+ on Gold-Modified Boron-Doped Diamond Electrodes by Stéphane Fierro, Takeshi Watanabe, Kazumi Akai, Mikito Yamanuki, Yasuaki Einaga

    Published 2012-01-01
    “…Electrochemical detection of Se4+ has been performed by anodic stripping voltammetry on a boron-doped diamond (BDD) electrode modified with gold nanoparticles deposited through chronocoulometry. This method is based on the affinity between the gold nanoparticles and Se0, while the BDD electrode is presented as an ideal material for metal modification due to its unique properties. …”
    Get full text
    Article
  10. 1970

    Gold–Ceria SBA-15-Supported Catalyst for CO Preferential Oxidation: Surface and Reactivity Studies by Álvaro Reyes-Carmona, Aldo Talon, Elisa Moretti, Maurizio Lenarda, Antonio Jiménez-López, Enrique Rodríguez-Castellón

    Published 2012-09-01
    “…The size of the gold nanoparticles is directly related to the CO conversion rate and to the selectivity towards CO 2 exhibiting a strong temperature dependence. …”
    Get full text
    Article
  11. 1971

    Novel Nanocomposite Optical Plastics: Dispersion of Titanium in Polyacrylates by Gunjan Suri, Mukti Tyagi, Geetha Seshadri, Gurcharan Lal Verma, Rakesh Kumar Khandal

    Published 2010-01-01
    “…With the in-situ formation of nanoparticles of TiO2, the refractive index of polyacrylates improved from 1.45 to 1.53 and the Abbe number increased from 40 to 57. …”
    Get full text
    Article
  12. 1972

    Exploring the implications of ternary Jeffrey nanofluid on pulsating flow and heat transfer through unsymmetrical corrugated micro conduit by Mohamed S. Abdel-wahed, Khaled S. Mekheimer, Ahmed Y. Sayed, Shaaban I. Ahmed

    Published 2025-01-01
    “…Motivated by this, we simulated corrugated microchannel with Jeffery fluid flow enhanced by tri-nanoparticles to investigate this type of flow in detail. …”
    Get full text
    Article
  13. 1973

    Effect of Twisted-Tape Turbulators and Nanofluid on Heat Transfer in a Double Pipe Heat Exchanger by Heydar Maddah, Reza Aghayari, Morshed Farokhi, Shabnam Jahanizadeh, Khatere Ashtary

    Published 2014-01-01
    “…The twisted tapes were made from aluminum sheet with tape thickness (d) of 1 mm, width (W) of 5 mm, and length of 120 cm. Titanium dioxide nanoparticles with a diameter of 30 nm and a volume concentration of 0.01% (v/v) were prepared. …”
    Get full text
    Article
  14. 1974

    Nanonization of ethanolic tulsi leaf extract and its major compound eugenol and evaluation of their inhibitory potential against calcium oxalate crystal (a kidney stone component) by Sourav Ghosh, Tarakdas Basu

    Published 2025-01-01
    “…Colloidal suspensions of Tulsi-leaf-extract nanoparticles (TLE-NPs) and eugenol nanoparticles (ENPs) were synthesized separately by ultrasonication method through emulsification of hydrophobic TLE/eugenol into hydrophilic protein gelatin. …”
    Get full text
    Article
  15. 1975

    Advances in Drug Targeting, Drug Delivery, and Nanotechnology Applications: Therapeutic Significance in Cancer Treatment by Fatih Ciftci, Ali Can Özarslan, İmran Cagri Kantarci, Aslihan Yelkenci, Ozlem Tavukcuoglu, Mansour Ghorbanpour

    Published 2025-01-01
    “…The second part discussed drug carrier systems in nanobiotechnology (carbon nanotubes, nanoparticles, coated, pegylated, solid lipid nanoparticles and smart polymeric nanogels). …”
    Get full text
    Article
  16. 1976

    Design of Highly Adhesive Urchin‐Like Gold Nanostructures for Effective Topical Drug Administration and Symptomatic Relief of Corneal Dryness by Sandip Ghosh, Yun‐Han Su, Chia‐Jung Yang, Jui‐Yang Lai

    Published 2025-02-01
    “…The gold nanostructures with the most pronounced branch lengths exhibit the strongest cytoadhesion and bioadhesion capabilities, which significantly enhance the corneal retention of nano‐urchins by 150‐fold at 7 days post‐instillation compared with smooth‐surfaced gold nanoparticles. In a rabbit model of corneal dryness, topical single‐dose nanoformulation (high quercetin‐functionalized gold nano‐urchins (NU‐Q(H))) demonstrated remarkable efficacy in stimulating tear production (30‐fold improvement), inhibiting inflammatory IL‐6 expression (49‐fold improvement), attenuating pathological angiogenesis (32‐fold improvement), and promoting nerve regeneration (18‐fold improvement) compared to high quercetin‐functionalized gold nanoparticles (NP‐Q(H)). …”
    Get full text
    Article
  17. 1977

    A novel lidocaine-chitosan-barium titanate microemulsion gel for prolonged local anesthesia: An in vitro study by Qiao Xiaoru, Li Ling

    Published 2024-01-01
    “…Lidocaine/chitosan with BaTiO3 nanoparticles as a carrier achieved over 84% drug release, whereas the lidocaine/chitosan without the BaTiO3 nanoparticles only reached 52% cumulative release. …”
    Get full text
    Article
  18. 1978

    Study of Barium Adsorption from Aqueous Solutions Using Copper Ferrite and Copper Ferrite/rGO Magnetic Adsorbents by B. Carmel Jeeva Mary, J. Judith Vijaya, M. Bououdina, L. Khezami, A. Modwi, M. Ismail, Stefano Bellucci

    Published 2022-01-01
    “…The adsorption studies prove that upon addition of rGO on the spherical spinel ferrite, the adsorption performance was greatly improved for CG nanocomposite when compared with the bare CF nanoparticles. The proposed magnetic adsorbent demonstrated a relatively high Ba2+ adsorption capacity of 161.6 mg·g-1 for CG nanocomposite when compared to 86.6 mg·g-1 for CF nanoparticles under optimum conditions (pH=7;T=25°C). …”
    Get full text
    Article
  19. 1979

    Bioactive Potential of 3D-Printed Oleo-Gum-Resin Disks: B. papyrifera, C. myrrha, and S. benzoin Loading Nanooxides—TiO2, P25, Cu2O, and MoO3 by Diogo José Horst, Sergio Mazurek Tebcherani, Evaldo Toniolo Kubaski, Rogério de Almeida Vieira

    Published 2017-01-01
    “…The microscopy analysis showed that part of nanoparticles was encapsulated by the biopolymeric matrix of resins, in most cases remaining disorderly dispersed over the surface of resins. …”
    Get full text
    Article
  20. 1980

    Rapid Colorimetric Detection of Hg (II) Based on Hg (II)-Induced Suppressed Enzyme-Like Reduction of 4-Nitrophenol by Au@ZnO/Fe3O4 in a Cosmetic Skin Product by Oratile Semong, Bareki Shima Batlokwa

    Published 2023-01-01
    “…Initially, we prepared Fe3O4 magnetic nanoparticles based on the co-precipitation of Fe3+ and Fe2+ under aqueous ammonia as a precipitating agent. …”
    Get full text
    Article