Showing 2,001 - 2,020 results of 2,249 for search '"Nanoparticle"', query time: 0.06s Refine Results
  1. 2001

    Micro and nanoparticulate PP/CaCO3 composites mechanical, thermal and transport properties - DOE by Juliano Martins Barbosa, Caroline Valadão Pacheco, Gisele Szilágyi, Patrícia Candioto de Oliveira, Renato Meneghetti Peres, Hélio Ribeiro

    Published 2025-02-01
    “…Abstract Composite based on PP/CaCO3 contained micro and nanoparticles were investigated in relation its activation volume, mechanical, thermal and transport properties. …”
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    Article
  2. 2002

    Mechanism of modified mRNA structure in COVID-19 vaccines for inducing neutralizing antibodies by Sabighoh Zanjabila, Beti Ernawati Dewi

    Published 2024-10-01
    “…Structural modifications, such as replacing uridine with 1-methylpseudouridine (1mψ), enhance translation efficiency and help the mRNA evade immune detection. Lipid nanoparticles (LNPs) serve as an effective delivery system. …”
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    Article
  3. 2003

    Influence of Nano-SiO2 on the Consistency, Setting Time, Early-Age Strength, and Shrinkage of Composite Cement Pastes by Yu Chen, Yi-fan Deng, Meng-qiang Li

    Published 2016-01-01
    “…The study outlined the raw materials and mix proportions to prepare composite cement pastes with the addition of silica-based micro- and nanoparticles. The effects of amorphous nano-SiO2 on the early-age properties, including the consistency, setting time, early-age strength, and chemical and autogenous shrinkages, were investigated. …”
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    Article
  4. 2004

    Anodized CuO Nanoflakes for the Antibacterial and Antifungal Applications by Niharika MP, B. Manmadha Rao

    Published 2025-02-01
    “…While much of the work has been on nanoparticles, the studies on film-based CuO are still very few. …”
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    Article
  5. 2005

    Effect of Nanodiamonds on Friction Reduction Performance in Presence of Organic and Inorganic Friction Modifiers by A. K. Piya, L. Yang, N. Emami, A. Morina

    Published 2024-12-01
    “…In this sense, it is of particular interest to investigate whether a synergistic tribological performance could be achieved by combining two or more friction modifier additives with nanoparticles. This study conducts a comprehensive investigation into the tribological characteristics of lubricant formulations enriched with nanodiamonds (NDs), combined with organic (Glycerol Monooleate, GMO) and inorganic (molybdenum dithiocarbamate, MoDTC) friction modifiers and a low-concentration anti-wear additive (Zinc dialkyl dithio-phosphate, ZDDP). …”
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    Article
  6. 2006

    Experimental investigation on cooling tower performance with Al2O3, ZnO and Ti2O3 based nanofluids by Habibur Rahman, Altab Hossain, Mohammad Ali

    Published 2024-10-01
    “….% of stable Al oxide (Al2O3), Zn oxide (ZnO), and Ti oxide (Ti2O3) nanoparticles of 80, 35, and 70 nm diameter were considered. …”
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    Article
  7. 2007

    Plectranthus barbatus Leaf Extract-Mediated Synthesis of ZnS and Mg-Doped ZnS NPs: Structural, Optical, Morphological, and Antibacterial Studies by A. H. Al-Hammadi, Adnan Alnehia, Annas Al-Sharabi, Abdel-Basit Al-Odayni, Naaser A. Y. Abdu, Waseem Sharaf Saeed

    Published 2023-01-01
    “…In the current study, the researchers have explored the influence of doped Mg ions on the optical, morphological, and structural properties of zinc sulfide (ZnS) nanoparticles (NPs). The green technique was employed to prepare pure and 2% and 5% Mg-doped ZnS NPs using the Plectranthus barbatus leaf extract as a capping agent. …”
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    Article
  8. 2008

    Search for new antimicrobials against extended spectrum β-lactamase-positive Escherichia coli: Potential of fungi from the phylum Ascomycota by Walter Oliva Pinto Filho Segundo, Luciana Aires de Oliveira, Ana Cláudia Alves Cortez, Érica Simplício de Souza, Hagen Frickmann, João Vicente Braga de Souza

    Published 2025-01-01
    “…In addition, those fungi have also been investigated regarding their usefulness for the biosynthesis of nanoparticles with antimicrobial activity. This narrative review introduces clinically relevant Escherichia coli pathovars, the historical contributions of the phylum Ascomycota to the production of antimicrobials, aspects of bioprocesses in the production of antimicrobial metabolites and different approaches of research targeting new antimicrobials such as screenings for fungi in environments not yet studied and the green synthesis mediated by fungi with antimicrobial activity.…”
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    Article
  9. 2009

    Fabrication of AChE/SnO2-cMWCNTs/Cu Nanocomposite-Based Sensor Electrode for Detection of Methyl Parathion in Water by Vikas Dhull

    Published 2018-01-01
    “…The work highlights inhibition-based Acetylcholinesterase (AChE) fabrication using composite nanomaterial comprising tin oxide nanoparticles (SnO2) and carboxylated multiwalled carbon nanotubes (cMWCNTs) for detection of pesticide methyl parathion (MP) in water samples. …”
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    Article
  10. 2010

    Industry Development of Derivative Functionalized Gold Nanomaterials and Their Application in Chemiluminescence Bioanalysis: Based on the Industrial Practice of China's Central Yun... by Tengfei Ma, Hao Wu

    Published 2020-01-01
    “…Based on luminescent functionalized gold nanoparticles, immunoassay and DNA bioanalysis probes were constructed, and their applications in chemiluminescence and electrochemiluminescence bioanalysis were discussed. …”
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    Article
  11. 2011

    Nanoencapsulation of 4-Propylguaiacol in β-Cyclodextrin, Ethyl Cellulose, and Polyvinylpyrrolidone by Margaret W. Kariuki, Ahmed Hassanali, Margaret M. Ng’ang’a

    Published 2022-01-01
    “…Encapsulation technology may offer a long-term solution to the existing problems by dispensing the repellent at a controlled rate. 4-Propylguaiacol was encapsulated in various nanoparticles, which included β-cyclodextrin, ethyl cellulose, and polyvinylpyrrolidone. …”
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    Article
  12. 2012

    Nano-Pr2O3 Doped PVA + Na3C6H5O7 Polymer Electrolyte Films for Electrochemical Cell Applications by J. Ramesh Babu, K. Ravindhranath, K. Vijaya Kumar

    Published 2018-01-01
    “…The film with 3.0% of nano-Pr2O3 content is more homogenous and possesses more amorphous region that facilitate the deeper penetration of nanoparticles into the film causing more interactions between the functional groups of the polymeric film and nano-Pr2O3 particles and thereby turning the film more friendlily to the proton conductivity. …”
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    Article
  13. 2013

    Measurement Stand, Method and Results of Composite Electrotechnical Pressboard-Mineral Oil Electrical Measurements by P. Rogalski

    Published 2020-09-01
    “…This allowed to reduce the step of measurement temperature change and thus to increase the accuracy of determining the activation energy of the measured parameters.The article also contains basic information on the analysis of the direct and alternating current electrical parameters of the composite electrotechnical pressboard-mineral oil-water nanoparticles. The results of several direct and alternating current parameters measurements of a transformer oil impregnated pressboard sample with a moisture content of (5.2 ± 0.1) % by weight obtained by the use of a measuring stand are presented as examples.…”
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  14. 2014

    Fresh and Mechanical Characteristics of Eco-efficient GPC Incorporating Nano-silica: An Overview by Hiwa Hamid Sharif

    Published 2021-12-01
    “…Recently efforts have been made to incorporate nanoparticles in construction materials to enhance properties and produce concrete with improved performance. progress in the improvement of geopolymer concrete is fast becoming a feasible alternative to conventional cement-based totally concrete because geopolymer concrete is measured as an eco-efficient green concrete that consumes a large quantity of commercial and agro byproduct substances consisting of fly ash, floor granulated blast furnace slag, rice husk ash. …”
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    Article
  15. 2015

    Polythiophene-Chitosan Magnetic Nanocomposite as a Highly Efficient Medium for Isolation of Fluoxetine from Aqueous and Biological Samples by Alireza Feizbakhsh, Amir Hossein Mohsen Sarrafi, Shokooh Ehteshami

    Published 2016-01-01
    “…Polythiophene/chitosan magnetic nanocomposite as an adsorbent of magnetic solid phase extraction was proposed for the isolation of fluoxetine in aqueous and biological samples prior to fluorescence detection at 246 nm. The synthesized nanoparticles, chitosan and polythiophene magnetic nanocomposite, were characterized by scanning electron microscopy, FT-IR, TGA, and EDAX. …”
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    Article
  16. 2016

    Synthesis and Characterization of Fe3O4-Bentonite Nanocomposite Adsorbent for Cr(VI) Removal from Water Solution by Ngusey Adisu, Subramanian Balakrishnan, Haimanot Tibebe

    Published 2022-01-01
    “…The intercalation of magnetite nanoparticles onto the bentonite clay increased its specific surface area from 142 to 177 m2/g as per BET analysis. …”
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  17. 2017

    Recent Advances in DNA Systems for In Situ Telomerase Activity Detection and Imaging by Shiyi Zhang, Wenjing Xiong, Shuyue Xu, Ruocan Qian

    Published 2025-01-01
    “…This review explores recent developments in intracellular telomerase imaging, highlighting innovative approaches such as DNA-functionalized nanoparticles and multi-channel logic systems, which offer non-invasive, real-time detection of telomerase activity in complex cellular environments.…”
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    Article
  18. 2018

    Large-scale high uniform optoelectronic synapses array for artificial visual neural network by Fanqing Zhang, Chunyang Li, Zhicheng Chen, Haiqiu Tan, Zhongyi Li, Chengzhai Lv, Shuai Xiao, Lining Wu, Jing Zhao

    Published 2025-01-01
    “…The highly uniform floating-gate synaptic transistors array were constructed by the wafer-scale grown monolayer molybdenum disulfide with Au nanoparticles (NPs) acting as the electrons capture layers. …”
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    Article
  19. 2019

    Mesoporous Nitrogen-Doped Carbon Support from ZIF-8 for Pt Catalysts in Oxygen Reduction Reaction by Sangyeup Park, Jong Gyeong Kim, Youngin Cho, Chanho Pak

    Published 2025-01-01
    “…The resulting Meso-ZIF-NC exhibited widespread pore size distribution with an enhanced mesopore (2–50 nm) volume according to the composition of the reaction mixtures. Pt nanoparticles were uniformly dispersed on the Meso-ZIF-NC to form Pt/Meso-ZIF-NC catalysts, which presented a high electrochemical surface area and improved oxygen reduction reaction activity. …”
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    Article
  20. 2020

    Synthesis of Al-MCM-41@Ag/TiO2 Nanocomposite and Its Photocatalytic Activity for Degradation of Dibenzothiophene by Xuan Nui Pham, Tuan Dat Pham, Ba Manh Nguyen, Hoa Thi Tran, Dinh Trong Pham

    Published 2018-01-01
    “…The significant enhanced degradation of DBT over Al-MCM-41@Ag/TiO2 might be due to the synergy effects of high surface area of MCM-41, well-distributed TiO2 anatase, and reduced electron-hole recombination rates due to the dispersion of Ag nanoparticles.…”
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    Article