APOPTOSIS, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 19, 2024
Language: Английский
APOPTOSIS, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 19, 2024
Language: Английский
Journal of Physics and Chemistry of Solids, Journal Year: 2025, Volume and Issue: unknown, P. 112586 - 112586
Published: Jan. 1, 2025
Language: Английский
Citations
0Journal of Magnetism and Magnetic Materials, Journal Year: 2025, Volume and Issue: unknown, P. 172808 - 172808
Published: Jan. 1, 2025
Language: Английский
Citations
0Journal of the Australian Ceramic Society, Journal Year: 2025, Volume and Issue: unknown
Published: March 19, 2025
Language: Английский
Citations
0Colloids and Surfaces A Physicochemical and Engineering Aspects, Journal Year: 2025, Volume and Issue: unknown, P. 136792 - 136792
Published: April 1, 2025
Language: Английский
Citations
0ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 17(9), P. 13083 - 13093
Published: July 15, 2024
Magnetic hyperthermia (MH) has emerged as a promising technology with diverse applications in medical and technological fields, leveraging the remote induction of temperature elevation through an alternating magnetic field. While Fe3O4 nanoparticles average size around 12-25 nm are commonly employed MH systems, this study introduces strategy to produce smaller particles (less than or equal 10 nm) enhanced heating efficiency, measured by specific power absorption (SPA). We conducted exhaustive detailed investigation into morphological properties CoxFe3-xO4 nanoparticles, aiming optimize their response. By varying Co content, we successfully tuned effective anisotropy while maintaining saturation magnetization nearly constant. The analysis indicates that these predominantly heat Néel mechanism, demonstrating robust reproducibility across different concentrations, viscosity mediums, ac field conditions. Notably, identified optimal concentration maximizes SPA, crucial for developing systems requiring sizes. This work contributes advancing understanding application MH, particularly tailoring nanoparticle targeted efficient generation various contexts.
Language: Английский
Citations
3Materials Chemistry and Physics, Journal Year: 2024, Volume and Issue: unknown, P. 130045 - 130045
Published: Oct. 1, 2024
Language: Английский
Citations
2Biointerphases, Journal Year: 2024, Volume and Issue: 19(6)
Published: Nov. 1, 2024
Lately, magnetic nanoparticle (MNP) hyperthermia gained much attention because of its therapeutic efficiency. It is challenging to predict all the treatment parameters during actual environment. Hence, numerical approaches can be utilized optimize various interest. In present research, MNP on a cancerous tumor placed inside human brain investigated numerically using realistically shaped model for head layers and tumor. Applying boundary conditions, steady-state Pennes’s bioheat transfer equation solved finite element method scheme. The effects injection volume location thermal distribution are examined discussed in detail. total 5990 mm3. Three different volumes per point, namely, 0.6, 1.2, 3 μl, as well several points, performed. observed that choosing higher number points affects temperature terms uniformity. contrast, an accurate provides lower temperatures tissue. Moreover, it concluded interfaces between anatomically correct play critical role therapy. Based obtained results, optimal condition with mm3 80 μl through 20 over considering 4 each point.
Language: Английский
Citations
2Sensors, Journal Year: 2024, Volume and Issue: 24(13), P. 4223 - 4223
Published: June 29, 2024
Magnetic nanoparticles (MNPs), particularly iron oxide (IONPs), play a pivotal role in biomedical applications ranging from magnetic resonance imaging (MRI) enhancement and cancer hyperthermia treatments to biosensing. This study focuses on the synthesis, characterization, application of IONPs with two different size distributions for frequency mixing detection (FMMD), technique that leverages nonlinear magnetization properties MNPs sensitive are synthesized through thermal decomposition subsequent growth steps. Our findings highlight critical influence IONP FMMD signal, demonstrating larger particles contribute dominantly signal. research advances our understanding behavior, underscoring importance their advanced diagnostic tools.
Language: Английский
Citations
1Physical review. B./Physical review. B, Journal Year: 2024, Volume and Issue: 110(14)
Published: Oct. 30, 2024
Language: Английский
Citations
1Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown
Published: March 21, 2024
Abstract The development of novel nanomaterials opens the windows research in several areas. However, its optimal synthesis and characterization is a challenging task for performance specific fields use. Cu-Ni bimetallic hybrid alloy nanoparticles were manufactured by reinforcing Cu with Ni using ethylene glycol as solvent well reducing agent, polyvinyl pyrrolidon fabrication material, sensing application. UV-Vis spectroscopy, steady-state fluorescence, Scanning Electron Microscopy (SEM), X-ray diffraction (XRD) energy-dispersive spectroscopy (EDS) techniques used confirmation morphological studies synthesized nanoparticles. Results display that portrays enhanced characteristics. SEM shows outstanding topographic properties A composite electrode Cu-Ni/PVP/GCE (Cu-Ni NPs based electrochemical sensor) developed coating (3:1) embedded pyrrolidone (PVP) at surface cleaned Glassy Carbon Electrode (GCE). lowest possible concentration Alzarin Red S (0.12 µM) was detected sensor.
Language: Английский
Citations
0