Showing 1,441 - 1,460 results of 5,787 for search '"magnets"', query time: 0.06s Refine Results
  1. 1441
  2. 1442

    Characterization of Heavy Metal Ions Removal from Water by Improved Cuttlebone Powder with Magnetic Fe3O4 Nanoparticle as a Bioadsorbent by Aida Didaran, Mahnaz Sadat Sadeghi, Parisa Nejatkhah Manavi, Mohammad Rabbani

    Published 2025-02-01
    “…The absorption percentage of the ions displays an increasing trend with the amount of SCP used, as well as with contact time and magnetizing SCP duration. Additionally, the addition of Fe3O4 to SCP significantly improves the absorption rate of the samples. …”
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  3. 1443

    Synthesis and Characterization of Magnetic Fe3O4/Zeolite NaA Nanocomposite for the Adsorption Removal of Methylene Blue Potential in Wastewater Treatment by Ngoc Bich Thi Tran, Ngoc Bich Duong, Ngoc Long Le

    Published 2021-01-01
    “…In this research, the magnetic Fe3O4/zeolite NaA nanocomposite (Fe3O4/ZA), Fe3O4 nanoparticles, and zeolite NaA have been synthesized by facile hydrothermal methods for adsorption removal of methylene blue from aqueous solution. …”
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  4. 1444

    Transport, Magnetic, and Thermal Properties of La0.7Ca0.24Sr0.06MnO3 Single Crystal by Tejas M. Tank, Ashish Bodhaye, Ya M. Mukovskii, Sankar P. Sanyal

    Published 2013-01-01
    “…We report the transport, magnetic, and thermal properties of La0.7Ca0.24Sr0.06MnO3 single crystal. …”
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  5. 1445
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  7. 1447

    Difference in the Sporadic E Layer Occurrence Ratio Between the Southern and Northern Low Magnetic Latitude Regions as Observed by COSMIC Radio Occultation Data by J. Niu

    Published 2021-04-01
    “…This result also indicates that the wind shear mechanism still dominates sporadic E layer formation in low‐magnetic‐latitude regions.…”
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  8. 1448
  9. 1449

    Determination of Tributyltin in Seafood Based on Magnetic Molecularly Imprinted Polymers Coupled with High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry by Hua Yang, Huien Zhang, Xiao Yan Zhu, Shi Da Chen, Lijun Liu, Daodong Pan

    Published 2017-01-01
    “…Meanwhile, its pretreatment was simpler and faster due to magnetic separation characteristics. Using magnetic MIPs as adsorbents for enrichment and separation, detection limit, recovery rate, and linear range were 1.0 ng g−1, 79.74–95.72%, and 5 ng g−1~1000 ng g−1, respectively, for a number of seafood samples. …”
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  10. 1450
  11. 1451

    Assessment of Disease Activity in Small Bowel Crohn’s Disease: Comparison between Endoscopy and Magnetic Resonance Enterography Using MRIA and Modified MRIA Score by Arnaldo Scardapane, Annalisa Ambrosi, Emanuela Salinaro, Maria Elisabetta Mancini, Mariabeatrice Principi, Alfredo Di Leo, Filomenamila Lorusso, Amato Antonio Stabile Ianora, Giuseppe Angelelli

    Published 2015-01-01
    “…To retrospectively compare the results of the MRIA (magnetic resonance index of activity) with a modified MRIA (mMRIA), which was calculated excluding from MRIA formula the data of relative contrast enhancement (RCE). …”
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  12. 1452

    A Novel Nonenzymatic Hydrogen Peroxide Sensor Based on Magnetic Core-Shell Fe3O4@C/Au Nanoparticle Nanocomposite by Xiao Ni, Mingwei Tian, Jun Sun, Xiaojun Chen

    Published 2021-01-01
    “…Fe3O4@C/Au nanoparticle (AuNP) nanocomposites were prepared through electrostatic adsorption of AuNPs onto PDDA-functionalized core/shell Fe3O4@C magnetic nanospheres, which had been synthesized by a facile solvothermal method. …”
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  13. 1453

    Exploring Structural, Magnetic, and Electric Transport Properties of Sol–Gel Derived Nd0.65Ca0.35MnO3 by Bhupendra Singh, Gaurav Joshi, Sudha Tomar, D. S. Raghav, Raj Kumar, Upendra Kumar, Lalit Kumar

    Published 2025-01-01
    “…Isothermal magnetization loop analysis confirms the dominance of the antiferromagnetic (AFM) component at higher magnetic fields. …”
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  14. 1454

    Ambient air pollution exposure in relation to cerebral small vessel disease in Chinese population: A cranial magnetic resonance imaging-based study by Yudiyang Ma, Ying Hui, Linxi Tang, Jianing Wang, Meiqi Xing, Lei Zheng, Feipeng Cui, Shuohua Chen, Shouling Wu, Zhenchang Wang, Yaohua Tian

    Published 2025-03-01
    “…Cerebral small vessel disease (CSVD), a chronic and progressive vascular disorder closely associated with stroke and dementia, is primarily identified and diagnosed in cranial magnetic resonance imaging (MRI). Given the limited evidence on the relationship between air pollution and CSVD, this study aimed to investigate the links between multiple air pollutants exposure and CSVD risk. …”
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  15. 1455
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    Preconcentration of Trace Amounts of Pb(II) Ions without Any Chelating Agent by Using Magnetic Iron Oxide Nanoparticles prior to ETAAS Determination by S. Z. Mohammadi, T. Shamspur, M. A. Karimi, E. Naroui

    Published 2012-01-01
    “…Pb(II) ion was adsorbed on magnetic Fe3O4 nanoparticles in the pH range of 5.5–6.5, and then magnetic nanoparticles (MNPs) were easily separated from the aqueous solution by applying an external magnetic field; so, no filtration or centrifugation was necessary. …”
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  18. 1458
  19. 1459

    Improvement in Paretic Arm Reach-to-Grasp following Low Frequency Repetitive Transcranial Magnetic Stimulation Depends on Object Size: A Pilot Study by Jarugool Tretriluxana, Shailesh Kantak, Suradej Tretriluxana, Allan D. Wu, Beth E. Fisher

    Published 2015-01-01
    “…Low frequency repetitive transcranial magnetic stimulation (LF-rTMS) delivered to the nonlesioned hemisphere has been shown to improve limited function of the paretic upper extremity (UE) following stroke. …”
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  20. 1460

    Hydrodynamic Boundary Layer Flow of Chemically Reactive Fluid over Exponentially Stretching Vertical Surface with Transverse Magnetic Field in Unsteady Porous Medium by M. Sulemana, I. Y. Seini, O. D. Makinde

    Published 2022-01-01
    “…Interestingly, whilst the Eckert number amplifies the thermal boundary layer thickness and velocity as well as the concentration of the fluid, the presence of the magnetic field and the strength of the chemical reaction have a retarding effect on the flow. …”
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